18940560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78919}}^1$

素因数の和:78935

約数の個数: 40

約数和(自身を含む): 58716480

約数和(自身を除く): 39775920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78919, 157838, 236757, 315676, 394595, 473514, 631352, 789190, 947028, 1183785, 1262704, 1578380, 1894056, 2367570, 3156760, 3788112, 4735140, 6313520, 9470280, 18940560]

約数ペア:

[(1, 18940560), (2, 9470280), (3, 6313520), (4, 4735140), (5, 3788112), (6, 3156760), (8, 2367570), (10, 1894056), (12, 1578380), (15, 1262704), (16, 1183785), (20, 947028), (24, 789190), (30, 631352), (40, 473514), (48, 394595), (60, 315676), (80, 236757), (120, 157838), (240, 78919)]