190154720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 531455904

約数和(自身を除く): 341301184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 101, 112, 140, 160, 164, 202, 205, 224, 280, 287, 328, 404, 410, 505, 560, 574, 656, 707, 808, 820, 1010, 1120, 1148, 1312, 1414, 1435, 1616, 1640, 1681, 2020, 2296, 2828, 2870, 3232, 3280, 3362, 3535, 4040, 4141, 4592, 5656, 5740, 6560, 6724, 7070, 8080, 8282, 8405, 9184, 11312, 11480, 11767, 13448, 14140, 16160, 16564, 16810, 20705, 22624, 22960, 23534, 26896, 28280, 28987, 33128, 33620, 41410, 45920, 47068, 53792, 56560, 57974, 58835, 66256, 67240, 82820, 94136, 113120, 115948, 117670, 132512, 134480, 144935, 165640, 169781, 188272, 231896, 235340, 268960, 289870, 331280, 339562, 376544, 463792, 470680, 579740, 662560, 679124, 848905, 927584, 941360, 1159480, 1188467, 1358248, 1697810, 1882720, 2318960, 2376934, 2716496, 3395620, 4637920, 4753868, 5432992, 5942335, 6791240, 9507736, 11884670, 13582480, 19015472, 23769340, 27164960, 38030944, 47538680, 95077360, 190154720]

約数ペア:

[(1, 190154720), (2, 95077360), (4, 47538680), (5, 38030944), (7, 27164960), (8, 23769340), (10, 19015472), (14, 13582480), (16, 11884670), (20, 9507736), (28, 6791240), (32, 5942335), (35, 5432992), (40, 4753868), (41, 4637920), (56, 3395620), (70, 2716496), (80, 2376934), (82, 2318960), (101, 1882720), (112, 1697810), (140, 1358248), (160, 1188467), (164, 1159480), (202, 941360), (205, 927584), (224, 848905), (280, 679124), (287, 662560), (328, 579740), (404, 470680), (410, 463792), (505, 376544), (560, 339562), (574, 331280), (656, 289870), (707, 268960), (808, 235340), (820, 231896), (1010, 188272), (1120, 169781), (1148, 165640), (1312, 144935), (1414, 134480), (1435, 132512), (1616, 117670), (1640, 115948), (1681, 113120), (2020, 94136), (2296, 82820), (2828, 67240), (2870, 66256), (3232, 58835), (3280, 57974), (3362, 56560), (3535, 53792), (4040, 47068), (4141, 45920), (4592, 41410), (5656, 33620), (5740, 33128), (6560, 28987), (6724, 28280), (7070, 26896), (8080, 23534), (8282, 22960), (8405, 22624), (9184, 20705), (11312, 16810), (11480, 16564), (11767, 16160), (13448, 14140)]