198666120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1655551}}^1$

素因数の和:1655565

約数の個数: 32

約数和(自身を含む): 595998720

約数和(自身を除く): 397332600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1655551, 3311102, 4966653, 6622204, 8277755, 9933306, 13244408, 16555510, 19866612, 24833265, 33111020, 39733224, 49666530, 66222040, 99333060, 198666120]

約数ペア:

[(1, 198666120), (2, 99333060), (3, 66222040), (4, 49666530), (5, 39733224), (6, 33111020), (8, 24833265), (10, 19866612), (12, 16555510), (15, 13244408), (20, 9933306), (24, 8277755), (30, 6622204), (40, 4966653), (60, 3311102), (120, 1655551)]