660980208

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2164

約数の個数: 160

約数和(自身を含む): 2097088000

約数和(自身を除く): 1436107792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 343, 392, 399, 456, 532, 588, 686, 784, 798, 912, 931, 1029, 1064, 1176, 1372, 1596, 1862, 2058, 2113, 2128, 2352, 2744, 2793, 3192, 3724, 4116, 4226, 5488, 5586, 6339, 6384, 6517, 7448, 8232, 8452, 11172, 12678, 13034, 14791, 14896, 16464, 16904, 19551, 22344, 25356, 26068, 29582, 33808, 39102, 40147, 44373, 44688, 50712, 52136, 59164, 78204, 80294, 88746, 101424, 103537, 104272, 118328, 120441, 156408, 160588, 177492, 207074, 236656, 240882, 281029, 310611, 312816, 321176, 354984, 414148, 481764, 562058, 621222, 642352, 709968, 724759, 828296, 843087, 963528, 1124116, 1242444, 1449518, 1656592, 1686174, 1927056, 1967203, 2174277, 2248232, 2484888, 2899036, 3372348, 3934406, 4348554, 4496464, 4969776, 5798072, 5901609, 6744696, 7868812, 8697108, 11596144, 11803218, 13489392, 13770421, 15737624, 17394216, 23606436, 27540842, 31475248, 34788432, 41311263, 47212872, 55081684, 82622526, 94425744, 110163368, 165245052, 220326736, 330490104, 660980208]

約数ペア:

[(1, 660980208), (2, 330490104), (3, 220326736), (4, 165245052), (6, 110163368), (7, 94425744), (8, 82622526), (12, 55081684), (14, 47212872), (16, 41311263), (19, 34788432), (21, 31475248), (24, 27540842), (28, 23606436), (38, 17394216), (42, 15737624), (48, 13770421), (49, 13489392), (56, 11803218), (57, 11596144), (76, 8697108), (84, 7868812), (98, 6744696), (112, 5901609), (114, 5798072), (133, 4969776), (147, 4496464), (152, 4348554), (168, 3934406), (196, 3372348), (228, 2899036), (266, 2484888), (294, 2248232), (304, 2174277), (336, 1967203), (343, 1927056), (392, 1686174), (399, 1656592), (456, 1449518), (532, 1242444), (588, 1124116), (686, 963528), (784, 843087), (798, 828296), (912, 724759), (931, 709968), (1029, 642352), (1064, 621222), (1176, 562058), (1372, 481764), (1596, 414148), (1862, 354984), (2058, 321176), (2113, 312816), (2128, 310611), (2352, 281029), (2744, 240882), (2793, 236656), (3192, 207074), (3724, 177492), (4116, 160588), (4226, 156408), (5488, 120441), (5586, 118328), (6339, 104272), (6384, 103537), (6517, 101424), (7448, 88746), (8232, 80294), (8452, 78204), (11172, 59164), (12678, 52136), (13034, 50712), (14791, 44688), (14896, 44373), (16464, 40147), (16904, 39102), (19551, 33808), (22344, 29582), (25356, 26068)]