221038160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5407}}^1$

素因数の和:5500

約数の個数: 80

約数和(自身を含む): 595485696

約数和(自身を除く): 374447536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5407, 5840, 8176, 10220, 10814, 20440, 21628, 27035, 37849, 40880, 43256, 54070, 75698, 86512, 108140, 151396, 189245, 216280, 302792, 378490, 394711, 432560, 605584, 756980, 789422, 1513960, 1578844, 1973555, 2762977, 3027920, 3157688, 3947110, 5525954, 6315376, 7894220, 11051908, 13814885, 15788440, 22103816, 27629770, 31576880, 44207632, 55259540, 110519080, 221038160]

約数ペア:

[(1, 221038160), (2, 110519080), (4, 55259540), (5, 44207632), (7, 31576880), (8, 27629770), (10, 22103816), (14, 15788440), (16, 13814885), (20, 11051908), (28, 7894220), (35, 6315376), (40, 5525954), (56, 3947110), (70, 3157688), (73, 3027920), (80, 2762977), (112, 1973555), (140, 1578844), (146, 1513960), (280, 789422), (292, 756980), (365, 605584), (511, 432560), (560, 394711), (584, 378490), (730, 302792), (1022, 216280), (1168, 189245), (1460, 151396), (2044, 108140), (2555, 86512), (2920, 75698), (4088, 54070), (5110, 43256), (5407, 40880), (5840, 37849), (8176, 27035), (10220, 21628), (10814, 20440)]