204880560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{853669}}^1$

素因数の和:853685

約数の個数: 40

約数和(自身を含む): 635130480

約数和(自身を除く): 430249920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 853669, 1707338, 2561007, 3414676, 4268345, 5122014, 6829352, 8536690, 10244028, 12805035, 13658704, 17073380, 20488056, 25610070, 34146760, 40976112, 51220140, 68293520, 102440280, 204880560]

約数ペア:

[(1, 204880560), (2, 102440280), (3, 68293520), (4, 51220140), (5, 40976112), (6, 34146760), (8, 25610070), (10, 20488056), (12, 17073380), (15, 13658704), (16, 12805035), (20, 10244028), (24, 8536690), (30, 6829352), (40, 5122014), (48, 4268345), (60, 3414676), (80, 2561007), (120, 1707338), (240, 853669)]