20087797800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{4639}}^1$

素因数の和:5696

約数の個数: 192

約数和(自身を含む): 71252582400

約数和(自身を除く): 51164784600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1031, 1050, 1400, 2062, 2100, 3093, 4124, 4200, 4639, 5155, 6186, 7217, 8248, 9278, 10310, 12372, 13917, 14434, 15465, 18556, 20620, 21651, 23195, 24744, 25775, 27834, 28868, 30930, 32473, 36085, 37112, 41240, 43302, 46390, 51550, 55668, 57736, 61860, 64946, 69585, 72170, 77325, 86604, 92780, 97419, 103100, 108255, 111336, 115975, 123720, 129892, 139170, 144340, 154650, 162365, 173208, 180425, 185560, 194838, 206200, 216510, 231950, 259784, 278340, 288680, 309300, 324730, 347925, 360850, 389676, 433020, 463900, 487095, 541275, 556680, 618600, 649460, 695850, 721700, 779352, 811825, 866040, 927800, 974190, 1082550, 1298920, 1391700, 1443400, 1623650, 1948380, 2165100, 2435475, 2783400, 3247300, 3896760, 4330200, 4782809, 4870950, 6494600, 9565618, 9741900, 14348427, 19131236, 19483800, 23914045, 28696854, 33479663, 38262472, 47828090, 57393708, 66959326, 71742135, 95656180, 100438989, 114787416, 119570225, 133918652, 143484270, 167398315, 191312360, 200877978, 239140450, 267837304, 286968540, 334796630, 358710675, 401755956, 478280900, 502194945, 573937080, 669593260, 717421350, 803511912, 836991575, 956561800, 1004389890, 1339186520, 1434842700, 1673983150, 2008779780, 2510974725, 2869685400, 3347966300, 4017559560, 5021949450, 6695932600, 10043898900, 20087797800]

約数ペア:

[(1, 20087797800), (2, 10043898900), (3, 6695932600), (4, 5021949450), (5, 4017559560), (6, 3347966300), (7, 2869685400), (8, 2510974725), (10, 2008779780), (12, 1673983150), (14, 1434842700), (15, 1339186520), (20, 1004389890), (21, 956561800), (24, 836991575), (25, 803511912), (28, 717421350), (30, 669593260), (35, 573937080), (40, 502194945), (42, 478280900), (50, 401755956), (56, 358710675), (60, 334796630), (70, 286968540), (75, 267837304), (84, 239140450), (100, 200877978), (105, 191312360), (120, 167398315), (140, 143484270), (150, 133918652), (168, 119570225), (175, 114787416), (200, 100438989), (210, 95656180), (280, 71742135), (300, 66959326), (350, 57393708), (420, 47828090), (525, 38262472), (600, 33479663), (700, 28696854), (840, 23914045), (1031, 19483800), (1050, 19131236), (1400, 14348427), (2062, 9741900), (2100, 9565618), (3093, 6494600), (4124, 4870950), (4200, 4782809), (4639, 4330200), (5155, 3896760), (6186, 3247300), (7217, 2783400), (8248, 2435475), (9278, 2165100), (10310, 1948380), (12372, 1623650), (13917, 1443400), (14434, 1391700), (15465, 1298920), (18556, 1082550), (20620, 974190), (21651, 927800), (23195, 866040), (24744, 811825), (25775, 779352), (27834, 721700), (28868, 695850), (30930, 649460), (32473, 618600), (36085, 556680), (37112, 541275), (41240, 487095), (43302, 463900), (46390, 433020), (51550, 389676), (55668, 360850), (57736, 347925), (61860, 324730), (64946, 309300), (69585, 288680), (72170, 278340), (77325, 259784), (86604, 231950), (92780, 216510), (97419, 206200), (103100, 194838), (108255, 185560), (111336, 180425), (115975, 173208), (123720, 162365), (129892, 154650), (139170, 144340)]