19710960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82129}}^1$

素因数の和:82145

約数の個数: 40

約数和(自身を含む): 61104720

約数和(自身を除く): 41393760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82129, 164258, 246387, 328516, 410645, 492774, 657032, 821290, 985548, 1231935, 1314064, 1642580, 1971096, 2463870, 3285160, 3942192, 4927740, 6570320, 9855480, 19710960]

約数ペア:

[(1, 19710960), (2, 9855480), (3, 6570320), (4, 4927740), (5, 3942192), (6, 3285160), (8, 2463870), (10, 1971096), (12, 1642580), (15, 1314064), (16, 1231935), (20, 985548), (24, 821290), (30, 657032), (40, 492774), (48, 410645), (60, 328516), (80, 246387), (120, 164258), (240, 82129)]