187425920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 496454400

約数和(自身を除く): 309028480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 316, 320, 337, 352, 395, 440, 632, 640, 674, 704, 790, 869, 880, 1264, 1348, 1408, 1580, 1685, 1738, 1760, 2528, 2696, 3160, 3370, 3476, 3520, 3707, 4345, 5056, 5392, 6320, 6740, 6952, 7040, 7414, 8690, 10112, 10784, 12640, 13480, 13904, 14828, 17380, 18535, 21568, 25280, 26623, 26960, 27808, 29656, 34760, 37070, 43136, 50560, 53246, 53920, 55616, 59312, 69520, 74140, 106492, 107840, 111232, 118624, 133115, 139040, 148280, 212984, 215680, 237248, 266230, 278080, 292853, 296560, 425968, 474496, 532460, 556160, 585706, 593120, 851936, 1064920, 1171412, 1186240, 1464265, 1703872, 2129840, 2342824, 2372480, 2928530, 3407744, 4259680, 4685648, 5857060, 8519360, 9371296, 11714120, 17038720, 18742592, 23428240, 37485184, 46856480, 93712960, 187425920]

約数ペア:

[(1, 187425920), (2, 93712960), (4, 46856480), (5, 37485184), (8, 23428240), (10, 18742592), (11, 17038720), (16, 11714120), (20, 9371296), (22, 8519360), (32, 5857060), (40, 4685648), (44, 4259680), (55, 3407744), (64, 2928530), (79, 2372480), (80, 2342824), (88, 2129840), (110, 1703872), (128, 1464265), (158, 1186240), (160, 1171412), (176, 1064920), (220, 851936), (316, 593120), (320, 585706), (337, 556160), (352, 532460), (395, 474496), (440, 425968), (632, 296560), (640, 292853), (674, 278080), (704, 266230), (790, 237248), (869, 215680), (880, 212984), (1264, 148280), (1348, 139040), (1408, 133115), (1580, 118624), (1685, 111232), (1738, 107840), (1760, 106492), (2528, 74140), (2696, 69520), (3160, 59312), (3370, 55616), (3476, 53920), (3520, 53246), (3707, 50560), (4345, 43136), (5056, 37070), (5392, 34760), (6320, 29656), (6740, 27808), (6952, 26960), (7040, 26623), (7414, 25280), (8690, 21568), (10112, 18535), (10784, 17380), (12640, 14828), (13480, 13904)]