1807169520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1907

約数の個数: 160

約数和(自身を含む): 6052737600

約数和(自身を除く): 4245568080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 389, 390, 520, 624, 778, 780, 1040, 1167, 1489, 1556, 1560, 1945, 2334, 2978, 3112, 3120, 3890, 4467, 4668, 5057, 5835, 5956, 6224, 7445, 7780, 8934, 9336, 10114, 11670, 11912, 14890, 15171, 15560, 17868, 18672, 19357, 20228, 22335, 23340, 23824, 25285, 29780, 30342, 31120, 35736, 38714, 40456, 44670, 46680, 50570, 58071, 59560, 60684, 71472, 75855, 77428, 80912, 89340, 93360, 96785, 101140, 116142, 119120, 121368, 151710, 154856, 178680, 193570, 202280, 232284, 242736, 290355, 303420, 309712, 357360, 387140, 404560, 464568, 579221, 580710, 606840, 774280, 929136, 1158442, 1161420, 1213680, 1548560, 1737663, 2316884, 2322840, 2896105, 3475326, 4633768, 4645680, 5792210, 6950652, 7529873, 8688315, 9267536, 11584420, 13901304, 15059746, 17376630, 22589619, 23168840, 27802608, 30119492, 34753260, 37649365, 45179238, 46337680, 60238984, 69506520, 75298730, 90358476, 112948095, 120477968, 139013040, 150597460, 180716952, 225896190, 301194920, 361433904, 451792380, 602389840, 903584760, 1807169520]

約数ペア:

[(1, 1807169520), (2, 903584760), (3, 602389840), (4, 451792380), (5, 361433904), (6, 301194920), (8, 225896190), (10, 180716952), (12, 150597460), (13, 139013040), (15, 120477968), (16, 112948095), (20, 90358476), (24, 75298730), (26, 69506520), (30, 60238984), (39, 46337680), (40, 45179238), (48, 37649365), (52, 34753260), (60, 30119492), (65, 27802608), (78, 23168840), (80, 22589619), (104, 17376630), (120, 15059746), (130, 13901304), (156, 11584420), (195, 9267536), (208, 8688315), (240, 7529873), (260, 6950652), (312, 5792210), (389, 4645680), (390, 4633768), (520, 3475326), (624, 2896105), (778, 2322840), (780, 2316884), (1040, 1737663), (1167, 1548560), (1489, 1213680), (1556, 1161420), (1560, 1158442), (1945, 929136), (2334, 774280), (2978, 606840), (3112, 580710), (3120, 579221), (3890, 464568), (4467, 404560), (4668, 387140), (5057, 357360), (5835, 309712), (5956, 303420), (6224, 290355), (7445, 242736), (7780, 232284), (8934, 202280), (9336, 193570), (10114, 178680), (11670, 154856), (11912, 151710), (14890, 121368), (15171, 119120), (15560, 116142), (17868, 101140), (18672, 96785), (19357, 93360), (20228, 89340), (22335, 80912), (23340, 77428), (23824, 75855), (25285, 71472), (29780, 60684), (30342, 59560), (31120, 58071), (35736, 50570), (38714, 46680), (40456, 44670)]