187989720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8117}}^1$

素因数の和:8324

約数の個数: 64

約数和(自身を含む): 566961120

約数和(自身を除く): 378971400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 8117, 11580, 16234, 23160, 24351, 32468, 40585, 48702, 64936, 81170, 97404, 121755, 162340, 194808, 243510, 324680, 487020, 974040, 1566581, 3133162, 4699743, 6266324, 7832905, 9399486, 12532648, 15665810, 18798972, 23498715, 31331620, 37597944, 46997430, 62663240, 93994860, 187989720]

約数ペア:

[(1, 187989720), (2, 93994860), (3, 62663240), (4, 46997430), (5, 37597944), (6, 31331620), (8, 23498715), (10, 18798972), (12, 15665810), (15, 12532648), (20, 9399486), (24, 7832905), (30, 6266324), (40, 4699743), (60, 3133162), (120, 1566581), (193, 974040), (386, 487020), (579, 324680), (772, 243510), (965, 194808), (1158, 162340), (1544, 121755), (1930, 97404), (2316, 81170), (2895, 64936), (3860, 48702), (4632, 40585), (5790, 32468), (7720, 24351), (8117, 23160), (11580, 16234)]