193893920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2754

約数の個数: 96

約数和(自身を含む): 512096256

約数和(自身を除く): 318202336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2687, 3280, 3608, 4510, 5374, 6560, 7216, 9020, 10748, 13435, 14432, 18040, 21496, 26870, 29557, 36080, 42992, 53740, 59114, 72160, 85984, 107480, 110167, 118228, 147785, 214960, 220334, 236456, 295570, 429920, 440668, 472912, 550835, 591140, 881336, 945824, 1101670, 1182280, 1211837, 1762672, 2203340, 2364560, 2423674, 3525344, 4406680, 4729120, 4847348, 6059185, 8813360, 9694696, 12118370, 17626720, 19389392, 24236740, 38778784, 48473480, 96946960, 193893920]

約数ペア:

[(1, 193893920), (2, 96946960), (4, 48473480), (5, 38778784), (8, 24236740), (10, 19389392), (11, 17626720), (16, 12118370), (20, 9694696), (22, 8813360), (32, 6059185), (40, 4847348), (41, 4729120), (44, 4406680), (55, 3525344), (80, 2423674), (82, 2364560), (88, 2203340), (110, 1762672), (160, 1211837), (164, 1182280), (176, 1101670), (205, 945824), (220, 881336), (328, 591140), (352, 550835), (410, 472912), (440, 440668), (451, 429920), (656, 295570), (820, 236456), (880, 220334), (902, 214960), (1312, 147785), (1640, 118228), (1760, 110167), (1804, 107480), (2255, 85984), (2687, 72160), (3280, 59114), (3608, 53740), (4510, 42992), (5374, 36080), (6560, 29557), (7216, 26870), (9020, 21496), (10748, 18040), (13435, 14432)]