20479864800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:4002

約数の個数: 288

約数和(自身を含む): 69799532544

約数和(自身を除く): 49319667744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 71, 75, 80, 93, 96, 100, 120, 124, 142, 150, 155, 160, 186, 200, 213, 240, 248, 284, 300, 310, 355, 372, 400, 426, 465, 480, 496, 568, 600, 620, 710, 744, 775, 800, 852, 930, 992, 1065, 1136, 1200, 1240, 1420, 1488, 1550, 1704, 1775, 1860, 2130, 2201, 2272, 2325, 2400, 2480, 2840, 2976, 3100, 3408, 3550, 3720, 3877, 4260, 4402, 4650, 4960, 5325, 5680, 6200, 6603, 6816, 7100, 7440, 7754, 8520, 8804, 9300, 10650, 11005, 11360, 11631, 12400, 13206, 14200, 14880, 15508, 17040, 17608, 18600, 19385, 21300, 22010, 23262, 24800, 26412, 28400, 31016, 33015, 34080, 35216, 37200, 38770, 42600, 44020, 46524, 52824, 55025, 56800, 58155, 62032, 66030, 70432, 74400, 77540, 85200, 88040, 93048, 96925, 105648, 110050, 116310, 120187, 124064, 132060, 155080, 165075, 170400, 176080, 186096, 193850, 211296, 220100, 232620, 240374, 264120, 275267, 290775, 310160, 330150, 352160, 360561, 372192, 387700, 440200, 465240, 480748, 528240, 550534, 581550, 600935, 620320, 660300, 721122, 775400, 825801, 880400, 930480, 961496, 1056480, 1101068, 1163100, 1201870, 1320600, 1376335, 1442244, 1550800, 1651602, 1760800, 1802805, 1860960, 1922992, 2202136, 2326200, 2403740, 2641200, 2752670, 2884488, 3004675, 3101600, 3303204, 3605610, 3845984, 4129005, 4404272, 4652400, 4807480, 5282400, 5505340, 5768976, 6009350, 6606408, 6881675, 7211220, 8258010, 8533277, 8808544, 9014025, 9304800, 9614960, 11010680, 11537952, 12018700, 13212816, 13763350, 14422440, 16516020, 17066554, 18028050, 19229920, 20645025, 22021360, 24037400, 25599831, 26425632, 27526700, 28844880, 33032040, 34133108, 36056100, 41290050, 42666385, 44042720, 48074800, 51199662, 55053400, 57689760, 66064080, 68266216, 72112200, 82580100, 85332770, 96149600, 102399324, 110106800, 127999155, 132128160, 136532432, 144224400, 165160200, 170665540, 204798648, 213331925, 220213600, 255998310, 273064864, 288448800, 330320400, 341331080, 409597296, 426663850, 511996620, 639995775, 660640800, 682662160, 819194592, 853327700, 1023993240, 1279991550, 1365324320, 1706655400, 2047986480, 2559983100, 3413310800, 4095972960, 5119966200, 6826621600, 10239932400, 20479864800]

約数ペア:

[(1, 20479864800), (2, 10239932400), (3, 6826621600), (4, 5119966200), (5, 4095972960), (6, 3413310800), (8, 2559983100), (10, 2047986480), (12, 1706655400), (15, 1365324320), (16, 1279991550), (20, 1023993240), (24, 853327700), (25, 819194592), (30, 682662160), (31, 660640800), (32, 639995775), (40, 511996620), (48, 426663850), (50, 409597296), (60, 341331080), (62, 330320400), (71, 288448800), (75, 273064864), (80, 255998310), (93, 220213600), (96, 213331925), (100, 204798648), (120, 170665540), (124, 165160200), (142, 144224400), (150, 136532432), (155, 132128160), (160, 127999155), (186, 110106800), (200, 102399324), (213, 96149600), (240, 85332770), (248, 82580100), (284, 72112200), (300, 68266216), (310, 66064080), (355, 57689760), (372, 55053400), (400, 51199662), (426, 48074800), (465, 44042720), (480, 42666385), (496, 41290050), (568, 36056100), (600, 34133108), (620, 33032040), (710, 28844880), (744, 27526700), (775, 26425632), (800, 25599831), (852, 24037400), (930, 22021360), (992, 20645025), (1065, 19229920), (1136, 18028050), (1200, 17066554), (1240, 16516020), (1420, 14422440), (1488, 13763350), (1550, 13212816), (1704, 12018700), (1775, 11537952), (1860, 11010680), (2130, 9614960), (2201, 9304800), (2272, 9014025), (2325, 8808544), (2400, 8533277), (2480, 8258010), (2840, 7211220), (2976, 6881675), (3100, 6606408), (3408, 6009350), (3550, 5768976), (3720, 5505340), (3877, 5282400), (4260, 4807480), (4402, 4652400), (4650, 4404272), (4960, 4129005), (5325, 3845984), (5680, 3605610), (6200, 3303204), (6603, 3101600), (6816, 3004675), (7100, 2884488), (7440, 2752670), (7754, 2641200), (8520, 2403740), (8804, 2326200), (9300, 2202136), (10650, 1922992), (11005, 1860960), (11360, 1802805), (11631, 1760800), (12400, 1651602), (13206, 1550800), (14200, 1442244), (14880, 1376335), (15508, 1320600), (17040, 1201870), (17608, 1163100), (18600, 1101068), (19385, 1056480), (21300, 961496), (22010, 930480), (23262, 880400), (24800, 825801), (26412, 775400), (28400, 721122), (31016, 660300), (33015, 620320), (34080, 600935), (35216, 581550), (37200, 550534), (38770, 528240), (42600, 480748), (44020, 465240), (46524, 440200), (52824, 387700), (55025, 372192), (56800, 360561), (58155, 352160), (62032, 330150), (66030, 310160), (70432, 290775), (74400, 275267), (77540, 264120), (85200, 240374), (88040, 232620), (93048, 220100), (96925, 211296), (105648, 193850), (110050, 186096), (116310, 176080), (120187, 170400), (124064, 165075), (132060, 155080)]