181437080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2025

約数の個数: 96

約数和(自身を含む): 472575600

約数和(自身を除く): 291138520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 1973, 2090, 2299, 2420, 3946, 4180, 4598, 4840, 7892, 8360, 9196, 9865, 11495, 15784, 18392, 19730, 21703, 22990, 37487, 39460, 43406, 45980, 74974, 78920, 86812, 91960, 108515, 149948, 173624, 187435, 217030, 238733, 299896, 374870, 412357, 434060, 477466, 749740, 824714, 868120, 954932, 1193665, 1499480, 1649428, 1909864, 2061785, 2387330, 3298856, 4123570, 4535927, 4774660, 8247140, 9071854, 9549320, 16494280, 18143708, 22679635, 36287416, 45359270, 90718540, 181437080]

約数ペア:

[(1, 181437080), (2, 90718540), (4, 45359270), (5, 36287416), (8, 22679635), (10, 18143708), (11, 16494280), (19, 9549320), (20, 9071854), (22, 8247140), (38, 4774660), (40, 4535927), (44, 4123570), (55, 3298856), (76, 2387330), (88, 2061785), (95, 1909864), (110, 1649428), (121, 1499480), (152, 1193665), (190, 954932), (209, 868120), (220, 824714), (242, 749740), (380, 477466), (418, 434060), (440, 412357), (484, 374870), (605, 299896), (760, 238733), (836, 217030), (968, 187435), (1045, 173624), (1210, 149948), (1672, 108515), (1973, 91960), (2090, 86812), (2299, 78920), (2420, 74974), (3946, 45980), (4180, 43406), (4598, 39460), (4840, 37487), (7892, 22990), (8360, 21703), (9196, 19730), (9865, 18392), (11495, 15784)]