209562720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1319}}^1$

素因数の和:1668

約数の個数: 96

約数和(自身を含む): 662618880

約数和(自身を除く): 453056160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1319, 1324, 1655, 1986, 2638, 2648, 3310, 3957, 3972, 4965, 5276, 5296, 6595, 6620, 7914, 7944, 9930, 10552, 10592, 13190, 13240, 15828, 15888, 19785, 19860, 21104, 26380, 26480, 31656, 31776, 39570, 39720, 42208, 52760, 52960, 63312, 79140, 79440, 105520, 126624, 158280, 158880, 211040, 316560, 436589, 633120, 873178, 1309767, 1746356, 2182945, 2619534, 3492712, 4365890, 5239068, 6548835, 6985424, 8731780, 10478136, 13097670, 13970848, 17463560, 20956272, 26195340, 34927120, 41912544, 52390680, 69854240, 104781360, 209562720]

約数ペア:

[(1, 209562720), (2, 104781360), (3, 69854240), (4, 52390680), (5, 41912544), (6, 34927120), (8, 26195340), (10, 20956272), (12, 17463560), (15, 13970848), (16, 13097670), (20, 10478136), (24, 8731780), (30, 6985424), (32, 6548835), (40, 5239068), (48, 4365890), (60, 3492712), (80, 2619534), (96, 2182945), (120, 1746356), (160, 1309767), (240, 873178), (331, 633120), (480, 436589), (662, 316560), (993, 211040), (1319, 158880), (1324, 158280), (1655, 126624), (1986, 105520), (2638, 79440), (2648, 79140), (3310, 63312), (3957, 52960), (3972, 52760), (4965, 42208), (5276, 39720), (5296, 39570), (6595, 31776), (6620, 31656), (7914, 26480), (7944, 26380), (9930, 21104), (10552, 19860), (10592, 19785), (13190, 15888), (13240, 15828)]