222033680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1536

約数の個数: 80

約数和(自身を含む): 566535168

約数和(自身を除く): 344501488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 764, 880, 955, 1321, 1528, 1910, 2101, 2642, 3056, 3820, 4202, 5284, 6605, 7640, 8404, 10505, 10568, 13210, 14531, 15280, 16808, 21010, 21136, 26420, 29062, 33616, 42020, 52840, 58124, 72655, 84040, 105680, 116248, 145310, 168080, 232496, 252311, 290620, 504622, 581240, 1009244, 1162480, 1261555, 2018488, 2523110, 2775421, 4036976, 5046220, 5550842, 10092440, 11101684, 13877105, 20184880, 22203368, 27754210, 44406736, 55508420, 111016840, 222033680]

約数ペア:

[(1, 222033680), (2, 111016840), (4, 55508420), (5, 44406736), (8, 27754210), (10, 22203368), (11, 20184880), (16, 13877105), (20, 11101684), (22, 10092440), (40, 5550842), (44, 5046220), (55, 4036976), (80, 2775421), (88, 2523110), (110, 2018488), (176, 1261555), (191, 1162480), (220, 1009244), (382, 581240), (440, 504622), (764, 290620), (880, 252311), (955, 232496), (1321, 168080), (1528, 145310), (1910, 116248), (2101, 105680), (2642, 84040), (3056, 72655), (3820, 58124), (4202, 52840), (5284, 42020), (6605, 33616), (7640, 29062), (8404, 26420), (10505, 21136), (10568, 21010), (13210, 16808), (14531, 15280)]