20163702840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4229}}^1\times {\mathrm{39733}}^1$

素因数の和:43976

約数の個数: 64

約数和(自身を含む): 60506935200

約数和(自身を除く): 40343232360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4229, 8458, 12687, 16916, 21145, 25374, 33832, 39733, 42290, 50748, 63435, 79466, 84580, 101496, 119199, 126870, 158932, 169160, 198665, 238398, 253740, 317864, 397330, 476796, 507480, 595995, 794660, 953592, 1191990, 1589320, 2383980, 4767960, 168030857, 336061714, 504092571, 672123428, 840154285, 1008185142, 1344246856, 1680308570, 2016370284, 2520462855, 3360617140, 4032740568, 5040925710, 6721234280, 10081851420, 20163702840]

約数ペア:

[(1, 20163702840), (2, 10081851420), (3, 6721234280), (4, 5040925710), (5, 4032740568), (6, 3360617140), (8, 2520462855), (10, 2016370284), (12, 1680308570), (15, 1344246856), (20, 1008185142), (24, 840154285), (30, 672123428), (40, 504092571), (60, 336061714), (120, 168030857), (4229, 4767960), (8458, 2383980), (12687, 1589320), (16916, 1191990), (21145, 953592), (25374, 794660), (33832, 595995), (39733, 507480), (42290, 476796), (50748, 397330), (63435, 317864), (79466, 253740), (84580, 238398), (101496, 198665), (119199, 169160), (126870, 158932)]