17928840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 54820800

約数和(自身を除く): 36891960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2819, 3180, 5638, 6360, 8457, 11276, 14095, 16914, 22552, 28190, 33828, 42285, 56380, 67656, 84570, 112760, 149407, 169140, 298814, 338280, 448221, 597628, 747035, 896442, 1195256, 1494070, 1792884, 2241105, 2988140, 3585768, 4482210, 5976280, 8964420, 17928840]

約数ペア:

[(1, 17928840), (2, 8964420), (3, 5976280), (4, 4482210), (5, 3585768), (6, 2988140), (8, 2241105), (10, 1792884), (12, 1494070), (15, 1195256), (20, 896442), (24, 747035), (30, 597628), (40, 448221), (53, 338280), (60, 298814), (106, 169140), (120, 149407), (159, 112760), (212, 84570), (265, 67656), (318, 56380), (424, 42285), (530, 33828), (636, 28190), (795, 22552), (1060, 16914), (1272, 14095), (1590, 11276), (2120, 8457), (2819, 6360), (3180, 5638)]