212354040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 656216640

約数和(自身を除く): 443862600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 173, 193, 212, 265, 318, 346, 386, 424, 519, 530, 579, 636, 692, 772, 795, 865, 965, 1038, 1060, 1158, 1272, 1384, 1544, 1590, 1730, 1930, 2076, 2120, 2316, 2595, 2895, 3180, 3460, 3860, 4152, 4632, 5190, 5790, 6360, 6920, 7720, 9169, 10229, 10380, 11580, 18338, 20458, 20760, 23160, 27507, 30687, 33389, 36676, 40916, 45845, 51145, 55014, 61374, 66778, 73352, 81832, 91690, 100167, 102290, 110028, 122748, 133556, 137535, 153435, 166945, 183380, 200334, 204580, 220056, 245496, 267112, 275070, 306870, 333890, 366760, 400668, 409160, 500835, 550140, 613740, 667780, 801336, 1001670, 1100280, 1227480, 1335560, 1769617, 2003340, 3539234, 4006680, 5308851, 7078468, 8848085, 10617702, 14156936, 17696170, 21235404, 26544255, 35392340, 42470808, 53088510, 70784680, 106177020, 212354040]

約数ペア:

[(1, 212354040), (2, 106177020), (3, 70784680), (4, 53088510), (5, 42470808), (6, 35392340), (8, 26544255), (10, 21235404), (12, 17696170), (15, 14156936), (20, 10617702), (24, 8848085), (30, 7078468), (40, 5308851), (53, 4006680), (60, 3539234), (106, 2003340), (120, 1769617), (159, 1335560), (173, 1227480), (193, 1100280), (212, 1001670), (265, 801336), (318, 667780), (346, 613740), (386, 550140), (424, 500835), (519, 409160), (530, 400668), (579, 366760), (636, 333890), (692, 306870), (772, 275070), (795, 267112), (865, 245496), (965, 220056), (1038, 204580), (1060, 200334), (1158, 183380), (1272, 166945), (1384, 153435), (1544, 137535), (1590, 133556), (1730, 122748), (1930, 110028), (2076, 102290), (2120, 100167), (2316, 91690), (2595, 81832), (2895, 73352), (3180, 66778), (3460, 61374), (3860, 55014), (4152, 51145), (4632, 45845), (5190, 40916), (5790, 36676), (6360, 33389), (6920, 30687), (7720, 27507), (9169, 23160), (10229, 20760), (10380, 20458), (11580, 18338)]