16684440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 50340960

約数和(自身を除く): 33656520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 541, 771, 1028, 1082, 1285, 1542, 1623, 2056, 2164, 2570, 2705, 3084, 3246, 3855, 4328, 5140, 5410, 6168, 6492, 7710, 8115, 10280, 10820, 12984, 15420, 16230, 21640, 30840, 32460, 64920, 139037, 278074, 417111, 556148, 695185, 834222, 1112296, 1390370, 1668444, 2085555, 2780740, 3336888, 4171110, 5561480, 8342220, 16684440]

約数ペア:

[(1, 16684440), (2, 8342220), (3, 5561480), (4, 4171110), (5, 3336888), (6, 2780740), (8, 2085555), (10, 1668444), (12, 1390370), (15, 1112296), (20, 834222), (24, 695185), (30, 556148), (40, 417111), (60, 278074), (120, 139037), (257, 64920), (514, 32460), (541, 30840), (771, 21640), (1028, 16230), (1082, 15420), (1285, 12984), (1542, 10820), (1623, 10280), (2056, 8115), (2164, 7710), (2570, 6492), (2705, 6168), (3084, 5410), (3246, 5140), (3855, 4328)]