20195477534800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{3959587}}^1$

素因数の和:3959957

約数の個数: 120

約数和(自身を含む): 49862869947072

約数和(自身を除く): 29667392412272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 311, 328, 400, 410, 622, 656, 820, 1025, 1244, 1555, 1640, 2050, 2488, 3110, 3280, 4100, 4976, 6220, 7775, 8200, 12440, 12751, 15550, 16400, 24880, 25502, 31100, 51004, 62200, 63755, 102008, 124400, 127510, 204016, 255020, 318775, 510040, 637550, 1020080, 1275100, 2550200, 3959587, 5100400, 7919174, 15838348, 19797935, 31676696, 39595870, 63353392, 79191740, 98989675, 158383480, 162343067, 197979350, 316766960, 324686134, 395958700, 649372268, 791917400, 811715335, 1231431557, 1298744536, 1583834800, 1623430670, 2462863114, 2597489072, 3246861340, 4058576675, 4925726228, 6157157785, 6493722680, 8117153350, 9851452456, 12314315570, 12987445360, 16234306700, 19702904912, 24628631140, 30785788925, 32468613400, 49257262280, 50488693837, 61571577850, 64937226800, 98514524560, 100977387674, 123143155700, 201954775348, 246286311400, 252443469185, 403909550696, 492572622800, 504886938370, 807819101392, 1009773876740, 1262217345925, 2019547753480, 2524434691850, 4039095506960, 5048869383700, 10097738767400, 20195477534800]

約数ペア:

[(1, 20195477534800), (2, 10097738767400), (4, 5048869383700), (5, 4039095506960), (8, 2524434691850), (10, 2019547753480), (16, 1262217345925), (20, 1009773876740), (25, 807819101392), (40, 504886938370), (41, 492572622800), (50, 403909550696), (80, 252443469185), (82, 246286311400), (100, 201954775348), (164, 123143155700), (200, 100977387674), (205, 98514524560), (311, 64937226800), (328, 61571577850), (400, 50488693837), (410, 49257262280), (622, 32468613400), (656, 30785788925), (820, 24628631140), (1025, 19702904912), (1244, 16234306700), (1555, 12987445360), (1640, 12314315570), (2050, 9851452456), (2488, 8117153350), (3110, 6493722680), (3280, 6157157785), (4100, 4925726228), (4976, 4058576675), (6220, 3246861340), (7775, 2597489072), (8200, 2462863114), (12440, 1623430670), (12751, 1583834800), (15550, 1298744536), (16400, 1231431557), (24880, 811715335), (25502, 791917400), (31100, 649372268), (51004, 395958700), (62200, 324686134), (63755, 316766960), (102008, 197979350), (124400, 162343067), (127510, 158383480), (204016, 98989675), (255020, 79191740), (318775, 63353392), (510040, 39595870), (637550, 31676696), (1020080, 19797935), (1275100, 15838348), (2550200, 7919174), (3959587, 5100400)]