187971080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 472288320

約数和(自身を除く): 284317240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 142, 220, 242, 284, 355, 440, 484, 547, 568, 605, 710, 781, 968, 1094, 1210, 1420, 1562, 2188, 2420, 2735, 2840, 3124, 3905, 4376, 4840, 5470, 6017, 6248, 7810, 8591, 10940, 12034, 15620, 17182, 21880, 24068, 30085, 31240, 34364, 38837, 42955, 48136, 60170, 66187, 68728, 77674, 85910, 120340, 132374, 155348, 171820, 194185, 240680, 264748, 310696, 330935, 343640, 388370, 427207, 529496, 661870, 776740, 854414, 1323740, 1553480, 1708828, 2136035, 2647480, 3417656, 4272070, 4699277, 8544140, 9398554, 17088280, 18797108, 23496385, 37594216, 46992770, 93985540, 187971080]

約数ペア:

[(1, 187971080), (2, 93985540), (4, 46992770), (5, 37594216), (8, 23496385), (10, 18797108), (11, 17088280), (20, 9398554), (22, 8544140), (40, 4699277), (44, 4272070), (55, 3417656), (71, 2647480), (88, 2136035), (110, 1708828), (121, 1553480), (142, 1323740), (220, 854414), (242, 776740), (284, 661870), (355, 529496), (440, 427207), (484, 388370), (547, 343640), (568, 330935), (605, 310696), (710, 264748), (781, 240680), (968, 194185), (1094, 171820), (1210, 155348), (1420, 132374), (1562, 120340), (2188, 85910), (2420, 77674), (2735, 68728), (2840, 66187), (3124, 60170), (3905, 48136), (4376, 42955), (4840, 38837), (5470, 34364), (6017, 31240), (6248, 30085), (7810, 24068), (8591, 21880), (10940, 17182), (12034, 15620)]