211723320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7321}}^1$

素因数の和:7576

約数の個数: 64

約数和(自身を含む): 637892640

約数和(自身を除く): 426169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 7321, 9640, 14460, 14642, 21963, 28920, 29284, 36605, 43926, 58568, 73210, 87852, 109815, 146420, 175704, 219630, 292840, 439260, 878520, 1764361, 3528722, 5293083, 7057444, 8821805, 10586166, 14114888, 17643610, 21172332, 26465415, 35287220, 42344664, 52930830, 70574440, 105861660, 211723320]

約数ペア:

[(1, 211723320), (2, 105861660), (3, 70574440), (4, 52930830), (5, 42344664), (6, 35287220), (8, 26465415), (10, 21172332), (12, 17643610), (15, 14114888), (20, 10586166), (24, 8821805), (30, 7057444), (40, 5293083), (60, 3528722), (120, 1764361), (241, 878520), (482, 439260), (723, 292840), (964, 219630), (1205, 175704), (1446, 146420), (1928, 109815), (2410, 87852), (2892, 73210), (3615, 58568), (4820, 43926), (5784, 36605), (7230, 29284), (7321, 28920), (9640, 21963), (14460, 14642)]