205224880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12686

約数の個数: 80

約数和(自身を含む): 564160320

約数和(自身を除く): 358935440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12637, 16240, 25274, 50548, 63185, 88459, 101096, 126370, 176918, 202192, 252740, 353836, 366473, 442295, 505480, 707672, 732946, 884590, 1010960, 1415344, 1465892, 1769180, 1832365, 2565311, 2931784, 3538360, 3664730, 5130622, 5863568, 7076720, 7329460, 10261244, 12826555, 14658920, 20522488, 25653110, 29317840, 41044976, 51306220, 102612440, 205224880]

約数ペア:

[(1, 205224880), (2, 102612440), (4, 51306220), (5, 41044976), (7, 29317840), (8, 25653110), (10, 20522488), (14, 14658920), (16, 12826555), (20, 10261244), (28, 7329460), (29, 7076720), (35, 5863568), (40, 5130622), (56, 3664730), (58, 3538360), (70, 2931784), (80, 2565311), (112, 1832365), (116, 1769180), (140, 1465892), (145, 1415344), (203, 1010960), (232, 884590), (280, 732946), (290, 707672), (406, 505480), (464, 442295), (560, 366473), (580, 353836), (812, 252740), (1015, 202192), (1160, 176918), (1624, 126370), (2030, 101096), (2320, 88459), (3248, 63185), (4060, 50548), (8120, 25274), (12637, 16240)]