212786760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12757}}^1$

素因数の和:12910

約数の個数: 64

約数和(自身を含む): 643003200

約数和(自身を除く): 430216440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 12757, 16680, 25514, 38271, 51028, 63785, 76542, 102056, 127570, 153084, 191355, 255140, 306168, 382710, 510280, 765420, 1530840, 1773223, 3546446, 5319669, 7092892, 8866115, 10639338, 14185784, 17732230, 21278676, 26598345, 35464460, 42557352, 53196690, 70928920, 106393380, 212786760]

約数ペア:

[(1, 212786760), (2, 106393380), (3, 70928920), (4, 53196690), (5, 42557352), (6, 35464460), (8, 26598345), (10, 21278676), (12, 17732230), (15, 14185784), (20, 10639338), (24, 8866115), (30, 7092892), (40, 5319669), (60, 3546446), (120, 1773223), (139, 1530840), (278, 765420), (417, 510280), (556, 382710), (695, 306168), (834, 255140), (1112, 191355), (1390, 153084), (1668, 127570), (2085, 102056), (2780, 76542), (3336, 63785), (4170, 51028), (5560, 38271), (8340, 25514), (12757, 16680)]