Numbers whose number of divisors equals the sum of their separate prime-power decompositions.

Terms

a(0) =2a(1) =60a(2) =120a(3) =180a(4) =504a(5) =720a(6) =11550a(7) =12180a(8) =17940a(9) =19380a(10) =21252a(11) =22230a(12) =26334a(13) =27846a(14) =29172a(15) =32340a(16) =34440a(17) =34580a(18) =43470a(19) =48840a(20) =56430a(21) =59220a(22) =59670a(23) =63240a(24) =66120a(25) =70686a(26) =82824a(27) =85140a(28) =91350a(29) =95700