16497320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 45554400

約数和(自身を除く): 29057080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 443, 490, 532, 665, 760, 886, 931, 980, 1064, 1330, 1772, 1862, 1960, 2215, 2660, 3101, 3544, 3724, 4430, 4655, 5320, 6202, 7448, 8417, 8860, 9310, 12404, 15505, 16834, 17720, 18620, 21707, 24808, 31010, 33668, 37240, 42085, 43414, 58919, 62020, 67336, 84170, 86828, 108535, 117838, 124040, 168340, 173656, 217070, 235676, 294595, 336680, 412433, 434140, 471352, 589190, 824866, 868280, 1178380, 1649732, 2062165, 2356760, 3299464, 4124330, 8248660, 16497320]

約数ペア:

[(1, 16497320), (2, 8248660), (4, 4124330), (5, 3299464), (7, 2356760), (8, 2062165), (10, 1649732), (14, 1178380), (19, 868280), (20, 824866), (28, 589190), (35, 471352), (38, 434140), (40, 412433), (49, 336680), (56, 294595), (70, 235676), (76, 217070), (95, 173656), (98, 168340), (133, 124040), (140, 117838), (152, 108535), (190, 86828), (196, 84170), (245, 67336), (266, 62020), (280, 58919), (380, 43414), (392, 42085), (443, 37240), (490, 33668), (532, 31010), (665, 24808), (760, 21707), (886, 18620), (931, 17720), (980, 16834), (1064, 15505), (1330, 12404), (1772, 9310), (1862, 8860), (1960, 8417), (2215, 7448), (2660, 6202), (3101, 5320), (3544, 4655), (3724, 4430)]