621530941920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{323957}}^1$

素因数の和:324553

約数の個数: 192

約数和(自身を含む): 2241436893696

約数和(自身を除く): 1619905951776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 571, 672, 840, 1120, 1142, 1680, 1713, 2284, 2855, 3360, 3426, 3997, 4568, 5710, 6852, 7994, 8565, 9136, 11420, 11991, 13704, 15988, 17130, 18272, 19985, 22840, 23982, 27408, 31976, 34260, 39970, 45680, 47964, 54816, 59955, 63952, 68520, 79940, 91360, 95928, 119910, 127904, 137040, 159880, 191856, 239820, 274080, 319760, 323957, 383712, 479640, 639520, 647914, 959280, 971871, 1295828, 1619785, 1918560, 1943742, 2267699, 2591656, 3239570, 3887484, 4535398, 4859355, 5183312, 6479140, 6803097, 7774968, 9070796, 9718710, 10366624, 11338495, 12958280, 13606194, 15549936, 18141592, 19437420, 22676990, 25916560, 27212388, 31099872, 34015485, 36283184, 38874840, 45353980, 51833120, 54424776, 68030970, 72566368, 77749680, 90707960, 108849552, 136061940, 155499360, 181415920, 184979447, 217699104, 272123880, 362831840, 369958894, 544247760, 554938341, 739917788, 924897235, 1088495520, 1109876682, 1294856129, 1479835576, 1849794470, 2219753364, 2589712258, 2774691705, 2959671152, 3699588940, 3884568387, 4439506728, 5179424516, 5549383410, 5919342304, 6474280645, 7399177880, 7769136774, 8879013456, 10358849032, 11098766820, 12948561290, 14798355760, 15538273548, 17758026912, 19422841935, 20717698064, 22197533640, 25897122580, 29596711520, 31076547096, 38845683870, 41435396128, 44395067280, 51794245160, 62153094192, 77691367740, 88790134560, 103588490320, 124306188384, 155382735480, 207176980640, 310765470960, 621530941920]

約数ペア:

[(1, 621530941920), (2, 310765470960), (3, 207176980640), (4, 155382735480), (5, 124306188384), (6, 103588490320), (7, 88790134560), (8, 77691367740), (10, 62153094192), (12, 51794245160), (14, 44395067280), (15, 41435396128), (16, 38845683870), (20, 31076547096), (21, 29596711520), (24, 25897122580), (28, 22197533640), (30, 20717698064), (32, 19422841935), (35, 17758026912), (40, 15538273548), (42, 14798355760), (48, 12948561290), (56, 11098766820), (60, 10358849032), (70, 8879013456), (80, 7769136774), (84, 7399177880), (96, 6474280645), (105, 5919342304), (112, 5549383410), (120, 5179424516), (140, 4439506728), (160, 3884568387), (168, 3699588940), (210, 2959671152), (224, 2774691705), (240, 2589712258), (280, 2219753364), (336, 1849794470), (420, 1479835576), (480, 1294856129), (560, 1109876682), (571, 1088495520), (672, 924897235), (840, 739917788), (1120, 554938341), (1142, 544247760), (1680, 369958894), (1713, 362831840), (2284, 272123880), (2855, 217699104), (3360, 184979447), (3426, 181415920), (3997, 155499360), (4568, 136061940), (5710, 108849552), (6852, 90707960), (7994, 77749680), (8565, 72566368), (9136, 68030970), (11420, 54424776), (11991, 51833120), (13704, 45353980), (15988, 38874840), (17130, 36283184), (18272, 34015485), (19985, 31099872), (22840, 27212388), (23982, 25916560), (27408, 22676990), (31976, 19437420), (34260, 18141592), (39970, 15549936), (45680, 13606194), (47964, 12958280), (54816, 11338495), (59955, 10366624), (63952, 9718710), (68520, 9070796), (79940, 7774968), (91360, 6803097), (95928, 6479140), (119910, 5183312), (127904, 4859355), (137040, 4535398), (159880, 3887484), (191856, 3239570), (239820, 2591656), (274080, 2267699), (319760, 1943742), (323957, 1918560), (383712, 1619785), (479640, 1295828), (639520, 971871), (647914, 959280)]