20633880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 62519040

約数和(自身を除く): 41885160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1607, 2140, 2568, 3210, 3214, 4280, 4821, 6420, 6428, 8035, 9642, 12840, 12856, 16070, 19284, 24105, 32140, 38568, 48210, 64280, 96420, 171949, 192840, 343898, 515847, 687796, 859745, 1031694, 1375592, 1719490, 2063388, 2579235, 3438980, 4126776, 5158470, 6877960, 10316940, 20633880]

約数ペア:

[(1, 20633880), (2, 10316940), (3, 6877960), (4, 5158470), (5, 4126776), (6, 3438980), (8, 2579235), (10, 2063388), (12, 1719490), (15, 1375592), (20, 1031694), (24, 859745), (30, 687796), (40, 515847), (60, 343898), (107, 192840), (120, 171949), (214, 96420), (321, 64280), (428, 48210), (535, 38568), (642, 32140), (856, 24105), (1070, 19284), (1284, 16070), (1605, 12856), (1607, 12840), (2140, 9642), (2568, 8035), (3210, 6428), (3214, 6420), (4280, 4821)]