210351320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 495331200

約数和(自身を除く): 284979880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 2729, 3854, 5458, 7708, 9635, 10916, 13645, 15416, 19270, 21832, 27290, 38540, 54580, 77080, 109160, 111889, 128263, 223778, 256526, 447556, 513052, 559445, 641315, 895112, 1026104, 1118890, 1282630, 2237780, 2565260, 4475560, 5130520, 5258783, 10517566, 21035132, 26293915, 42070264, 52587830, 105175660, 210351320]

約数ペア:

[(1, 210351320), (2, 105175660), (4, 52587830), (5, 42070264), (8, 26293915), (10, 21035132), (20, 10517566), (40, 5258783), (41, 5130520), (47, 4475560), (82, 2565260), (94, 2237780), (164, 1282630), (188, 1118890), (205, 1026104), (235, 895112), (328, 641315), (376, 559445), (410, 513052), (470, 447556), (820, 256526), (940, 223778), (1640, 128263), (1880, 111889), (1927, 109160), (2729, 77080), (3854, 54580), (5458, 38540), (7708, 27290), (9635, 21832), (10916, 19270), (13645, 15416)]