1640845080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1863

約数の個数: 256

約数和(自身を含む): 6303744000

約数和(自身を除く): 4662898920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 127, 135, 140, 168, 180, 189, 210, 216, 252, 254, 270, 280, 315, 360, 378, 381, 420, 504, 508, 540, 630, 635, 756, 762, 840, 889, 945, 1016, 1080, 1143, 1260, 1270, 1512, 1524, 1709, 1778, 1890, 1905, 2286, 2520, 2540, 2667, 3048, 3418, 3429, 3556, 3780, 3810, 4445, 4572, 5080, 5127, 5334, 5715, 6836, 6858, 7112, 7560, 7620, 8001, 8545, 8890, 9144, 10254, 10668, 11430, 11963, 13335, 13672, 13716, 15240, 15381, 16002, 17090, 17145, 17780, 20508, 21336, 22860, 23926, 24003, 25635, 26670, 27432, 30762, 32004, 34180, 34290, 35560, 35889, 40005, 41016, 45720, 46143, 47852, 48006, 51270, 53340, 59815, 61524, 64008, 68360, 68580, 71778, 76905, 80010, 92286, 95704, 96012, 102540, 106680, 107667, 119630, 120015, 123048, 137160, 143556, 153810, 160020, 179445, 184572, 192024, 205080, 215334, 217043, 230715, 239260, 240030, 287112, 307620, 320040, 323001, 358890, 369144, 430668, 434086, 461430, 478520, 480060, 538335, 615240, 646002, 651129, 717780, 861336, 868172, 922860, 960120, 1076670, 1085215, 1292004, 1302258, 1435560, 1519301, 1615005, 1736344, 1845720, 1953387, 2153340, 2170430, 2584008, 2604516, 3038602, 3230010, 3255645, 3906774, 4306680, 4340860, 4557903, 5209032, 5860161, 6077204, 6460020, 6511290, 7596505, 7813548, 8681720, 9115806, 9766935, 11720322, 12154408, 12920040, 13022580, 13673709, 15193010, 15627096, 18231612, 19533870, 22789515, 23440644, 26045160, 27347418, 29300805, 30386020, 36463224, 39067740, 41021127, 45579030, 46881288, 54694836, 58601610, 60772040, 68368545, 78135480, 82042254, 91158060, 109389672, 117203220, 136737090, 164084508, 182316120, 205105635, 234406440, 273474180, 328169016, 410211270, 546948360, 820422540, 1640845080]

約数ペア:

[(1, 1640845080), (2, 820422540), (3, 546948360), (4, 410211270), (5, 328169016), (6, 273474180), (7, 234406440), (8, 205105635), (9, 182316120), (10, 164084508), (12, 136737090), (14, 117203220), (15, 109389672), (18, 91158060), (20, 82042254), (21, 78135480), (24, 68368545), (27, 60772040), (28, 58601610), (30, 54694836), (35, 46881288), (36, 45579030), (40, 41021127), (42, 39067740), (45, 36463224), (54, 30386020), (56, 29300805), (60, 27347418), (63, 26045160), (70, 23440644), (72, 22789515), (84, 19533870), (90, 18231612), (105, 15627096), (108, 15193010), (120, 13673709), (126, 13022580), (127, 12920040), (135, 12154408), (140, 11720322), (168, 9766935), (180, 9115806), (189, 8681720), (210, 7813548), (216, 7596505), (252, 6511290), (254, 6460020), (270, 6077204), (280, 5860161), (315, 5209032), (360, 4557903), (378, 4340860), (381, 4306680), (420, 3906774), (504, 3255645), (508, 3230010), (540, 3038602), (630, 2604516), (635, 2584008), (756, 2170430), (762, 2153340), (840, 1953387), (889, 1845720), (945, 1736344), (1016, 1615005), (1080, 1519301), (1143, 1435560), (1260, 1302258), (1270, 1292004), (1512, 1085215), (1524, 1076670), (1709, 960120), (1778, 922860), (1890, 868172), (1905, 861336), (2286, 717780), (2520, 651129), (2540, 646002), (2667, 615240), (3048, 538335), (3418, 480060), (3429, 478520), (3556, 461430), (3780, 434086), (3810, 430668), (4445, 369144), (4572, 358890), (5080, 323001), (5127, 320040), (5334, 307620), (5715, 287112), (6836, 240030), (6858, 239260), (7112, 230715), (7560, 217043), (7620, 215334), (8001, 205080), (8545, 192024), (8890, 184572), (9144, 179445), (10254, 160020), (10668, 153810), (11430, 143556), (11963, 137160), (13335, 123048), (13672, 120015), (13716, 119630), (15240, 107667), (15381, 106680), (16002, 102540), (17090, 96012), (17145, 95704), (17780, 92286), (20508, 80010), (21336, 76905), (22860, 71778), (23926, 68580), (24003, 68360), (25635, 64008), (26670, 61524), (27432, 59815), (30762, 53340), (32004, 51270), (34180, 48006), (34290, 47852), (35560, 46143), (35889, 45720), (40005, 41016)]