220118160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917159}}^1$

素因数の和:917175

約数の個数: 40

約数和(自身を含む): 682367040

約数和(自身を除く): 462248880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917159, 1834318, 2751477, 3668636, 4585795, 5502954, 7337272, 9171590, 11005908, 13757385, 14674544, 18343180, 22011816, 27514770, 36686360, 44023632, 55029540, 73372720, 110059080, 220118160]

約数ペア:

[(1, 220118160), (2, 110059080), (3, 73372720), (4, 55029540), (5, 44023632), (6, 36686360), (8, 27514770), (10, 22011816), (12, 18343180), (15, 14674544), (16, 13757385), (20, 11005908), (24, 9171590), (30, 7337272), (40, 5502954), (48, 4585795), (60, 3668636), (80, 2751477), (120, 1834318), (240, 917159)]