220476240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2361

約数の個数: 120

約数和(自身を含む): 746098080

約数和(自身を除く): 525621840

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2203, 2224, 2502, 2780, 3336, 4170, 4406, 5004, 5560, 6255, 6609, 6672, 8340, 8812, 10008, 11015, 11120, 12510, 13218, 16680, 17624, 19827, 20016, 22030, 25020, 26436, 33045, 33360, 35248, 39654, 44060, 50040, 52872, 66090, 79308, 88120, 99135, 100080, 105744, 132180, 158616, 176240, 198270, 264360, 306217, 317232, 396540, 528720, 612434, 793080, 918651, 1224868, 1531085, 1586160, 1837302, 2449736, 2755953, 3062170, 3674604, 4593255, 4899472, 5511906, 6124340, 7349208, 9186510, 11023812, 12248680, 13779765, 14698416, 18373020, 22047624, 24497360, 27559530, 36746040, 44095248, 55119060, 73492080, 110238120, 220476240]

約数ペア:

[(1, 220476240), (2, 110238120), (3, 73492080), (4, 55119060), (5, 44095248), (6, 36746040), (8, 27559530), (9, 24497360), (10, 22047624), (12, 18373020), (15, 14698416), (16, 13779765), (18, 12248680), (20, 11023812), (24, 9186510), (30, 7349208), (36, 6124340), (40, 5511906), (45, 4899472), (48, 4593255), (60, 3674604), (72, 3062170), (80, 2755953), (90, 2449736), (120, 1837302), (139, 1586160), (144, 1531085), (180, 1224868), (240, 918651), (278, 793080), (360, 612434), (417, 528720), (556, 396540), (695, 317232), (720, 306217), (834, 264360), (1112, 198270), (1251, 176240), (1390, 158616), (1668, 132180), (2085, 105744), (2203, 100080), (2224, 99135), (2502, 88120), (2780, 79308), (3336, 66090), (4170, 52872), (4406, 50040), (5004, 44060), (5560, 39654), (6255, 35248), (6609, 33360), (6672, 33045), (8340, 26436), (8812, 25020), (10008, 22030), (11015, 20016), (11120, 19827), (12510, 17624), (13218, 16680)]