2218938960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8747}}^1$

素因数の和:8921

約数の個数: 160

約数和(自身を含む): 7914350592

約数和(自身を除く): 5695411632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 840, 906, 1057, 1208, 1510, 1680, 1812, 2114, 2265, 2416, 3020, 3171, 3624, 4228, 4530, 5285, 6040, 6342, 7248, 8456, 8747, 9060, 10570, 12080, 12684, 15855, 16912, 17494, 18120, 21140, 25368, 26241, 31710, 34988, 36240, 42280, 43735, 50736, 52482, 61229, 63420, 69976, 84560, 87470, 104964, 122458, 126840, 131205, 139952, 174940, 183687, 209928, 244916, 253680, 262410, 306145, 349880, 367374, 419856, 489832, 524820, 612290, 699760, 734748, 918435, 979664, 1049640, 1224580, 1320797, 1469496, 1836870, 2099280, 2449160, 2641594, 2938992, 3673740, 3962391, 4898320, 5283188, 6603985, 7347480, 7924782, 9245579, 10566376, 13207970, 14694960, 15849564, 18491158, 19811955, 21132752, 26415940, 27736737, 31699128, 36982316, 39623910, 46227895, 52831880, 55473474, 63398256, 73964632, 79247820, 92455790, 105663760, 110946948, 138683685, 147929264, 158495640, 184911580, 221893896, 277367370, 316991280, 369823160, 443787792, 554734740, 739646320, 1109469480, 2218938960]

約数ペア:

[(1, 2218938960), (2, 1109469480), (3, 739646320), (4, 554734740), (5, 443787792), (6, 369823160), (7, 316991280), (8, 277367370), (10, 221893896), (12, 184911580), (14, 158495640), (15, 147929264), (16, 138683685), (20, 110946948), (21, 105663760), (24, 92455790), (28, 79247820), (30, 73964632), (35, 63398256), (40, 55473474), (42, 52831880), (48, 46227895), (56, 39623910), (60, 36982316), (70, 31699128), (80, 27736737), (84, 26415940), (105, 21132752), (112, 19811955), (120, 18491158), (140, 15849564), (151, 14694960), (168, 13207970), (210, 10566376), (240, 9245579), (280, 7924782), (302, 7347480), (336, 6603985), (420, 5283188), (453, 4898320), (560, 3962391), (604, 3673740), (755, 2938992), (840, 2641594), (906, 2449160), (1057, 2099280), (1208, 1836870), (1510, 1469496), (1680, 1320797), (1812, 1224580), (2114, 1049640), (2265, 979664), (2416, 918435), (3020, 734748), (3171, 699760), (3624, 612290), (4228, 524820), (4530, 489832), (5285, 419856), (6040, 367374), (6342, 349880), (7248, 306145), (8456, 262410), (8747, 253680), (9060, 244916), (10570, 209928), (12080, 183687), (12684, 174940), (15855, 139952), (16912, 131205), (17494, 126840), (18120, 122458), (21140, 104964), (25368, 87470), (26241, 84560), (31710, 69976), (34988, 63420), (36240, 61229), (42280, 52482), (43735, 50736)]