188219920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 531733824

約数和(自身を除く): 343513904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 560, 578, 595, 680, 952, 1156, 1163, 1190, 1360, 1445, 1904, 2023, 2312, 2326, 2380, 2890, 4046, 4624, 4652, 4760, 5780, 5815, 8092, 8141, 9304, 9520, 10115, 11560, 11630, 16184, 16282, 18608, 19771, 20230, 23120, 23260, 32368, 32564, 39542, 40460, 40705, 46520, 65128, 79084, 80920, 81410, 93040, 98855, 130256, 138397, 158168, 161840, 162820, 197710, 276794, 316336, 325640, 336107, 395420, 553588, 651280, 672214, 691985, 790840, 1107176, 1344428, 1383970, 1581680, 1680535, 2214352, 2352749, 2688856, 2767940, 3361070, 4705498, 5377712, 5535880, 6722140, 9410996, 11071760, 11763745, 13444280, 18821992, 23527490, 26888560, 37643984, 47054980, 94109960, 188219920]

約数ペア:

[(1, 188219920), (2, 94109960), (4, 47054980), (5, 37643984), (7, 26888560), (8, 23527490), (10, 18821992), (14, 13444280), (16, 11763745), (17, 11071760), (20, 9410996), (28, 6722140), (34, 5535880), (35, 5377712), (40, 4705498), (56, 3361070), (68, 2767940), (70, 2688856), (80, 2352749), (85, 2214352), (112, 1680535), (119, 1581680), (136, 1383970), (140, 1344428), (170, 1107176), (238, 790840), (272, 691985), (280, 672214), (289, 651280), (340, 553588), (476, 395420), (560, 336107), (578, 325640), (595, 316336), (680, 276794), (952, 197710), (1156, 162820), (1163, 161840), (1190, 158168), (1360, 138397), (1445, 130256), (1904, 98855), (2023, 93040), (2312, 81410), (2326, 80920), (2380, 79084), (2890, 65128), (4046, 46520), (4624, 40705), (4652, 40460), (4760, 39542), (5780, 32564), (5815, 32368), (8092, 23260), (8141, 23120), (9304, 20230), (9520, 19771), (10115, 18608), (11560, 16282), (11630, 16184)]