A355757 Smallest n-layered number.

1, 6, 120, 27720, 147026880, 130429015516800, 1970992304700453905270400, 1897544233056092162003806758651798777216000

Offset: 1

Author

Michel Marcus, Jul 20 2022

Keywords

• nonn
• hard
• more

Comments

An integer k is said to be n-layered if the set of all positive divisors of k can be partitioned into n subsets with the same sum.

Links

• Farid Jokar, On k-layered numbers, arXiv:2207.09053 [math.NT], 2022.

Crossrefs

Cf. k-layered numbers: A083207 (k=2), A204830 (k=3), A204831 (k=4).