Numbers such that the product of divisors of n is divisible by the product of divisors of sigma(n).

A219363

Numbers such that the product of divisors of n is divisible by the product of divisors of sigma(n).

Terms

    a(0) =1a(1) =37200a(2) =86800a(3) =170688a(4) =260400a(5) =334800a(6) =2269200a(7) =2343600a(8) =2864400a(9) =3385200a(10) =4947600a(11) =5291328a(12) =5294800a(13) =10155600a(14) =11048400a(15) =15884400a(16) =18897600a(17) =20422800a(18) =30466800a(19) =33070800a(20) =44094400a(21) =44528400a(22) =61618368a(23) =77338800a(24) =91660800

External references