a(n) is the smallest integer that has exactly n divisors whose decimal digits are in strictly increasing order.

A357172

a(n) is the smallest integer that has exactly n divisors whose decimal digits are in strictly increasing order.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =6a(4) =16a(5) =12a(6) =54a(7) =24a(8) =36a(9) =48a(10) =72a(11) =180a(12) =144a(13) =360a(14) =336a(15) =468a(16) =504a(17) =936a(18) =1008a(19) =1512a(20) =2520a(21) =3024a(22) =5040a(23) =6552a(24) =7560a(25) =22680a(26) =13104a(27) =19656a(28) =49140a(29) =105840

External references