1949741880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3045

約数の個数: 128

約数和(自身を含む): 6037113600

約数和(自身を除く): 4087371720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 139, 164, 205, 246, 278, 328, 410, 417, 492, 556, 615, 695, 820, 834, 984, 1112, 1230, 1390, 1640, 1668, 2085, 2460, 2780, 2851, 3336, 4170, 4920, 5560, 5699, 5702, 8340, 8553, 11398, 11404, 14255, 16680, 17097, 17106, 22796, 22808, 28495, 28510, 34194, 34212, 42765, 45592, 56990, 57020, 68388, 68424, 85485, 85530, 113980, 114040, 116891, 136776, 170970, 171060, 227960, 233782, 341940, 342120, 350673, 396289, 467564, 584455, 683880, 701346, 792578, 935128, 1168910, 1188867, 1402692, 1585156, 1753365, 1981445, 2337820, 2377734, 2805384, 3170312, 3506730, 3962890, 4675640, 4755468, 5944335, 7013460, 7925780, 9510936, 11888670, 14026920, 15851560, 16247849, 23777340, 32495698, 47554680, 48743547, 64991396, 81239245, 97487094, 129982792, 162478490, 194974188, 243717735, 324956980, 389948376, 487435470, 649913960, 974870940, 1949741880]

約数ペア:

[(1, 1949741880), (2, 974870940), (3, 649913960), (4, 487435470), (5, 389948376), (6, 324956980), (8, 243717735), (10, 194974188), (12, 162478490), (15, 129982792), (20, 97487094), (24, 81239245), (30, 64991396), (40, 48743547), (41, 47554680), (60, 32495698), (82, 23777340), (120, 16247849), (123, 15851560), (139, 14026920), (164, 11888670), (205, 9510936), (246, 7925780), (278, 7013460), (328, 5944335), (410, 4755468), (417, 4675640), (492, 3962890), (556, 3506730), (615, 3170312), (695, 2805384), (820, 2377734), (834, 2337820), (984, 1981445), (1112, 1753365), (1230, 1585156), (1390, 1402692), (1640, 1188867), (1668, 1168910), (2085, 935128), (2460, 792578), (2780, 701346), (2851, 683880), (3336, 584455), (4170, 467564), (4920, 396289), (5560, 350673), (5699, 342120), (5702, 341940), (8340, 233782), (8553, 227960), (11398, 171060), (11404, 170970), (14255, 136776), (16680, 116891), (17097, 114040), (17106, 113980), (22796, 85530), (22808, 85485), (28495, 68424), (28510, 68388), (34194, 57020), (34212, 56990), (42765, 45592)]