20106262680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{39827}}^1$

素因数の和:40449

約数の個数: 128

約数和(自身を含む): 69052193280

約数和(自身を除く): 48945930600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 601, 840, 1202, 1803, 2404, 3005, 3606, 4207, 4808, 6010, 7212, 8414, 9015, 12020, 12621, 14424, 16828, 18030, 21035, 24040, 25242, 33656, 36060, 39827, 42070, 50484, 63105, 72120, 79654, 84140, 100968, 119481, 126210, 159308, 168280, 199135, 238962, 252420, 278789, 318616, 398270, 477924, 504840, 557578, 597405, 796540, 836367, 955848, 1115156, 1194810, 1393945, 1593080, 1672734, 2230312, 2389620, 2787890, 3345468, 4181835, 4779240, 5575780, 6690936, 8363670, 11151560, 16727340, 23936027, 33454680, 47872054, 71808081, 95744108, 119680135, 143616162, 167552189, 191488216, 239360270, 287232324, 335104378, 359040405, 478720540, 502656567, 574464648, 670208756, 718080810, 837760945, 957441080, 1005313134, 1340417512, 1436161620, 1675521890, 2010626268, 2513282835, 2872323240, 3351043780, 4021252536, 5026565670, 6702087560, 10053131340, 20106262680]

約数ペア:

[(1, 20106262680), (2, 10053131340), (3, 6702087560), (4, 5026565670), (5, 4021252536), (6, 3351043780), (7, 2872323240), (8, 2513282835), (10, 2010626268), (12, 1675521890), (14, 1436161620), (15, 1340417512), (20, 1005313134), (21, 957441080), (24, 837760945), (28, 718080810), (30, 670208756), (35, 574464648), (40, 502656567), (42, 478720540), (56, 359040405), (60, 335104378), (70, 287232324), (84, 239360270), (105, 191488216), (120, 167552189), (140, 143616162), (168, 119680135), (210, 95744108), (280, 71808081), (420, 47872054), (601, 33454680), (840, 23936027), (1202, 16727340), (1803, 11151560), (2404, 8363670), (3005, 6690936), (3606, 5575780), (4207, 4779240), (4808, 4181835), (6010, 3345468), (7212, 2787890), (8414, 2389620), (9015, 2230312), (12020, 1672734), (12621, 1593080), (14424, 1393945), (16828, 1194810), (18030, 1115156), (21035, 955848), (24040, 836367), (25242, 796540), (33656, 597405), (36060, 557578), (39827, 504840), (42070, 477924), (50484, 398270), (63105, 318616), (72120, 278789), (79654, 252420), (84140, 238962), (100968, 199135), (119481, 168280), (126210, 159308)]