21664080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30089}}^1$

素因数の和:30108

約数の個数: 60

約数和(自身を含む): 72757620

約数和(自身を除く): 51093540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30089, 60178, 90267, 120356, 150445, 180534, 240712, 270801, 300890, 361068, 451335, 481424, 541602, 601780, 722136, 902670, 1083204, 1203560, 1354005, 1444272, 1805340, 2166408, 2407120, 2708010, 3610680, 4332816, 5416020, 7221360, 10832040, 21664080]

約数ペア:

[(1, 21664080), (2, 10832040), (3, 7221360), (4, 5416020), (5, 4332816), (6, 3610680), (8, 2708010), (9, 2407120), (10, 2166408), (12, 1805340), (15, 1444272), (16, 1354005), (18, 1203560), (20, 1083204), (24, 902670), (30, 722136), (36, 601780), (40, 541602), (45, 481424), (48, 451335), (60, 361068), (72, 300890), (80, 270801), (90, 240712), (120, 180534), (144, 150445), (180, 120356), (240, 90267), (360, 60178), (720, 30089)]