215295920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9377}}^1$

素因数の和:9438

約数の個数: 80

約数和(自身を含む): 586087488

約数和(自身を除く): 370791568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 9377, 11480, 18754, 22960, 37508, 46885, 65639, 75016, 93770, 131278, 150032, 187540, 262556, 328195, 375080, 384457, 525112, 656390, 750160, 768914, 1050224, 1312780, 1537828, 1922285, 2625560, 2691199, 3075656, 3844570, 5251120, 5382398, 6151312, 7689140, 10764796, 13455995, 15378280, 21529592, 26911990, 30756560, 43059184, 53823980, 107647960, 215295920]

約数ペア:

[(1, 215295920), (2, 107647960), (4, 53823980), (5, 43059184), (7, 30756560), (8, 26911990), (10, 21529592), (14, 15378280), (16, 13455995), (20, 10764796), (28, 7689140), (35, 6151312), (40, 5382398), (41, 5251120), (56, 3844570), (70, 3075656), (80, 2691199), (82, 2625560), (112, 1922285), (140, 1537828), (164, 1312780), (205, 1050224), (280, 768914), (287, 750160), (328, 656390), (410, 525112), (560, 384457), (574, 375080), (656, 328195), (820, 262556), (1148, 187540), (1435, 150032), (1640, 131278), (2296, 93770), (2870, 75016), (3280, 65639), (4592, 46885), (5740, 37508), (9377, 22960), (11480, 18754)]