Anti-primes: Difference between revisions
Added Sidef
Thundergnat (talk | contribs) m (→{{header|Perl 6}}: Reduce some redundant calculations) |
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{{out}}
<pre>[1, 2, 4, 6, 12, 24, 36, 48, 60, 120, 180, 240, 360, 720, 840, 1260, 1680, 2520, 5040, 7560]</pre>
=={{header|Sidef}}==
Using the built-in ''Number.sigma0'' method to count the number of divisors.
<lang ruby>say with (0) {|max|
1..Inf -> lazy.grep { (.sigma0 > max) && (max = .sigma0) }.first(20)
}</lang>
{{out}}
<pre>
[1, 2, 4, 6, 12, 24, 36, 48, 60, 120, 180, 240, 360, 720, 840, 1260, 1680, 2520, 5040, 7560]
</pre>
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