18126960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 57424896

約数和(自身を除く): 39297936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1607, 1880, 2256, 2820, 3214, 3760, 4821, 5640, 6428, 8035, 9642, 11280, 12856, 16070, 19284, 24105, 25712, 32140, 38568, 48210, 64280, 75529, 77136, 96420, 128560, 151058, 192840, 226587, 302116, 377645, 385680, 453174, 604232, 755290, 906348, 1132935, 1208464, 1510580, 1812696, 2265870, 3021160, 3625392, 4531740, 6042320, 9063480, 18126960]

約数ペア:

[(1, 18126960), (2, 9063480), (3, 6042320), (4, 4531740), (5, 3625392), (6, 3021160), (8, 2265870), (10, 1812696), (12, 1510580), (15, 1208464), (16, 1132935), (20, 906348), (24, 755290), (30, 604232), (40, 453174), (47, 385680), (48, 377645), (60, 302116), (80, 226587), (94, 192840), (120, 151058), (141, 128560), (188, 96420), (235, 77136), (240, 75529), (282, 64280), (376, 48210), (470, 38568), (564, 32140), (705, 25712), (752, 24105), (940, 19284), (1128, 16070), (1410, 12856), (1607, 11280), (1880, 9642), (2256, 8035), (2820, 6428), (3214, 5640), (3760, 4821)]