205270800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{3491}}^1$

素因数の和:3526

約数の個数: 180

約数和(自身を含む): 765125136

約数和(自身を除く): 559854336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 700, 735, 784, 840, 980, 1050, 1176, 1200, 1225, 1400, 1470, 1680, 1960, 2100, 2352, 2450, 2800, 2940, 3491, 3675, 3920, 4200, 4900, 5880, 6982, 7350, 8400, 9800, 10473, 11760, 13964, 14700, 17455, 19600, 20946, 24437, 27928, 29400, 34910, 41892, 48874, 52365, 55856, 58800, 69820, 73311, 83784, 87275, 97748, 104730, 122185, 139640, 146622, 167568, 171059, 174550, 195496, 209460, 244370, 261825, 279280, 293244, 342118, 349100, 366555, 390992, 418920, 488740, 513177, 523650, 586488, 610925, 684236, 698200, 733110, 837840, 855295, 977480, 1026354, 1047300, 1172976, 1221850, 1368472, 1396400, 1466220, 1710590, 1832775, 1954960, 2052708, 2094600, 2443700, 2565885, 2736944, 2932440, 3421180, 3665550, 4105416, 4189200, 4276475, 4887400, 5131770, 5864880, 6842360, 7331100, 8210832, 8552950, 9774800, 10263540, 12829425, 13684720, 14662200, 17105900, 20527080, 25658850, 29324400, 34211800, 41054160, 51317700, 68423600, 102635400, 205270800]

約数ペア:

[(1, 205270800), (2, 102635400), (3, 68423600), (4, 51317700), (5, 41054160), (6, 34211800), (7, 29324400), (8, 25658850), (10, 20527080), (12, 17105900), (14, 14662200), (15, 13684720), (16, 12829425), (20, 10263540), (21, 9774800), (24, 8552950), (25, 8210832), (28, 7331100), (30, 6842360), (35, 5864880), (40, 5131770), (42, 4887400), (48, 4276475), (49, 4189200), (50, 4105416), (56, 3665550), (60, 3421180), (70, 2932440), (75, 2736944), (80, 2565885), (84, 2443700), (98, 2094600), (100, 2052708), (105, 1954960), (112, 1832775), (120, 1710590), (140, 1466220), (147, 1396400), (150, 1368472), (168, 1221850), (175, 1172976), (196, 1047300), (200, 1026354), (210, 977480), (240, 855295), (245, 837840), (280, 733110), (294, 698200), (300, 684236), (336, 610925), (350, 586488), (392, 523650), (400, 513177), (420, 488740), (490, 418920), (525, 390992), (560, 366555), (588, 349100), (600, 342118), (700, 293244), (735, 279280), (784, 261825), (840, 244370), (980, 209460), (1050, 195496), (1176, 174550), (1200, 171059), (1225, 167568), (1400, 146622), (1470, 139640), (1680, 122185), (1960, 104730), (2100, 97748), (2352, 87275), (2450, 83784), (2800, 73311), (2940, 69820), (3491, 58800), (3675, 55856), (3920, 52365), (4200, 48874), (4900, 41892), (5880, 34910), (6982, 29400), (7350, 27928), (8400, 24437), (9800, 20946), (10473, 19600), (11760, 17455), (13964, 14700)]