Revision as of 11:42, 19 January 2016 (view source) Walterpachl (talk \| contribs) m (typo) ← Older edit		Revision as of 23:35, 20 January 2016 (view source) rosettacode>Heimp m (→‎{{header\|Ceylon}}) Newer edit →
Line 256: value end = 20k; value mostDivisors = (start..end) // ~~number~~map ~~-> divisors count:~~to {1->0, 2->1, ... 6->3, etc...} .map((Integer element) => element->divisors(element).size) // group based on the number of divisors Line 263: .mapItems((Integer key, [<Integer->Integer>+] item) => item*.key) // find the group with the most divisors .max(byKey(byIncreasing(Integer~~->[Integer+] x, Integer->[Integer+] y~~.magnitude)) ~~=> x.key <=> y.key~~); print("the number(s) with the most divisors between ``start`` and ``end`` is/are:

Proper divisors: Difference between revisions

Proper divisors (view source)