21962280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6311}}^1$

素因数の和:6354

約数の個数: 64

約数和(自身を含む): 68169600

約数和(自身を除く): 46207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6311, 12622, 18933, 25244, 31555, 37866, 50488, 63110, 75732, 94665, 126220, 151464, 183019, 189330, 252440, 366038, 378660, 549057, 732076, 757320, 915095, 1098114, 1464152, 1830190, 2196228, 2745285, 3660380, 4392456, 5490570, 7320760, 10981140, 21962280]

約数ペア:

[(1, 21962280), (2, 10981140), (3, 7320760), (4, 5490570), (5, 4392456), (6, 3660380), (8, 2745285), (10, 2196228), (12, 1830190), (15, 1464152), (20, 1098114), (24, 915095), (29, 757320), (30, 732076), (40, 549057), (58, 378660), (60, 366038), (87, 252440), (116, 189330), (120, 183019), (145, 151464), (174, 126220), (232, 94665), (290, 75732), (348, 63110), (435, 50488), (580, 37866), (696, 31555), (870, 25244), (1160, 18933), (1740, 12622), (3480, 6311)]