12622720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 33372360

約数和(自身を除く): 20749640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 163, 176, 220, 242, 320, 326, 352, 440, 484, 605, 640, 652, 704, 815, 880, 968, 1210, 1304, 1408, 1630, 1760, 1793, 1936, 2420, 2608, 3260, 3520, 3586, 3872, 4840, 5216, 6520, 7040, 7172, 7744, 8965, 9680, 10432, 13040, 14344, 15488, 17930, 19360, 19723, 20864, 26080, 28688, 35860, 38720, 39446, 52160, 57376, 71720, 77440, 78892, 98615, 104320, 114752, 143440, 157784, 197230, 229504, 286880, 315568, 394460, 573760, 631136, 788920, 1147520, 1262272, 1577840, 2524544, 3155680, 6311360, 12622720]

約数ペア:

[(1, 12622720), (2, 6311360), (4, 3155680), (5, 2524544), (8, 1577840), (10, 1262272), (11, 1147520), (16, 788920), (20, 631136), (22, 573760), (32, 394460), (40, 315568), (44, 286880), (55, 229504), (64, 197230), (80, 157784), (88, 143440), (110, 114752), (121, 104320), (128, 98615), (160, 78892), (163, 77440), (176, 71720), (220, 57376), (242, 52160), (320, 39446), (326, 38720), (352, 35860), (440, 28688), (484, 26080), (605, 20864), (640, 19723), (652, 19360), (704, 17930), (815, 15488), (880, 14344), (968, 13040), (1210, 10432), (1304, 9680), (1408, 8965), (1630, 7744), (1760, 7172), (1793, 7040), (1936, 6520), (2420, 5216), (2608, 4840), (3260, 3872), (3520, 3586)]