193516720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1439}}^1$

素因数の和:1534

約数の個数: 60

約数和(自身を含む): 461488320

約数和(自身を除く): 267971600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1439, 1640, 1681, 2878, 3280, 3362, 5756, 6724, 7195, 8405, 11512, 13448, 14390, 16810, 23024, 26896, 28780, 33620, 57560, 58999, 67240, 115120, 117998, 134480, 235996, 294995, 471992, 589990, 943984, 1179980, 2359960, 2418959, 4719920, 4837918, 9675836, 12094795, 19351672, 24189590, 38703344, 48379180, 96758360, 193516720]

約数ペア:

[(1, 193516720), (2, 96758360), (4, 48379180), (5, 38703344), (8, 24189590), (10, 19351672), (16, 12094795), (20, 9675836), (40, 4837918), (41, 4719920), (80, 2418959), (82, 2359960), (164, 1179980), (205, 943984), (328, 589990), (410, 471992), (656, 294995), (820, 235996), (1439, 134480), (1640, 117998), (1681, 115120), (2878, 67240), (3280, 58999), (3362, 57560), (5756, 33620), (6724, 28780), (7195, 26896), (8405, 23024), (11512, 16810), (13448, 14390)]