Numbers with a record number of divisors that are perfect powers (A091050).

Terms

a(0) =1a(1) =4a(2) =8a(3) =16a(4) =32a(5) =64a(6) =128a(7) =256a(8) =432a(9) =576a(10) =1152a(11) =1296a(12) =1728a(13) =3456a(14) =5184a(15) =10368a(16) =15552a(17) =20736a(18) =41472a(19) =46656a(20) =82944a(21) =129600a(22) =259200a(23) =331776a(24) =373248a(25) =518400a(26) =746496a(27) =1036800a(28) =1166400a(29) =2073600