

A086551


a(n) = smallest k such that tau(k)= n*tau(k1) where tau(k) = number of divisors of k, or 0 if no such number exists.


1



3, 2, 12, 24, 48, 60, 192, 168, 180, 240, 5120, 360, 20480, 2112, 720, 840, 983040, 1260, 786432, 3024, 2880, 15360, 62914560, 3360, 22032, 266240, 6300, 6720, 13690208256, 5040, 22548578304, 7560, 156672, 6881280, 25920, 10080
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