221908560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1319}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 689420160

約数和(自身を除く): 467511600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 701, 1319, 1402, 2103, 2638, 2804, 3505, 3957, 4206, 5276, 5608, 6595, 7010, 7914, 8412, 10515, 10552, 11216, 13190, 14020, 15828, 16824, 19785, 21030, 21104, 26380, 28040, 31656, 33648, 39570, 42060, 52760, 56080, 63312, 79140, 84120, 105520, 158280, 168240, 316560, 924619, 1849238, 2773857, 3698476, 4623095, 5547714, 7396952, 9246190, 11095428, 13869285, 14793904, 18492380, 22190856, 27738570, 36984760, 44381712, 55477140, 73969520, 110954280, 221908560]

約数ペア:

[(1, 221908560), (2, 110954280), (3, 73969520), (4, 55477140), (5, 44381712), (6, 36984760), (8, 27738570), (10, 22190856), (12, 18492380), (15, 14793904), (16, 13869285), (20, 11095428), (24, 9246190), (30, 7396952), (40, 5547714), (48, 4623095), (60, 3698476), (80, 2773857), (120, 1849238), (240, 924619), (701, 316560), (1319, 168240), (1402, 158280), (2103, 105520), (2638, 84120), (2804, 79140), (3505, 63312), (3957, 56080), (4206, 52760), (5276, 42060), (5608, 39570), (6595, 33648), (7010, 31656), (7914, 28040), (8412, 26380), (10515, 21104), (10552, 21030), (11216, 19785), (13190, 16824), (14020, 15828)]