188859160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 504299520

約数和(自身を除く): 315440360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 113, 127, 140, 188, 226, 235, 254, 280, 329, 376, 452, 470, 508, 565, 635, 658, 791, 889, 904, 940, 1016, 1130, 1270, 1316, 1582, 1645, 1778, 1880, 2260, 2540, 2632, 3164, 3290, 3556, 3955, 4445, 4520, 5080, 5311, 5969, 6328, 6580, 7112, 7910, 8890, 10622, 11938, 13160, 14351, 15820, 17780, 21244, 23876, 26555, 28702, 29845, 31640, 35560, 37177, 41783, 42488, 47752, 53110, 57404, 59690, 71755, 74354, 83566, 100457, 106220, 114808, 119380, 143510, 148708, 167132, 185885, 200914, 208915, 212440, 238760, 287020, 297416, 334264, 371770, 401828, 417830, 502285, 574040, 674497, 743540, 803656, 835660, 1004570, 1348994, 1487080, 1671320, 2009140, 2697988, 3372485, 4018280, 4721479, 5395976, 6744970, 9442958, 13489940, 18885916, 23607395, 26979880, 37771832, 47214790, 94429580, 188859160]

約数ペア:

[(1, 188859160), (2, 94429580), (4, 47214790), (5, 37771832), (7, 26979880), (8, 23607395), (10, 18885916), (14, 13489940), (20, 9442958), (28, 6744970), (35, 5395976), (40, 4721479), (47, 4018280), (56, 3372485), (70, 2697988), (94, 2009140), (113, 1671320), (127, 1487080), (140, 1348994), (188, 1004570), (226, 835660), (235, 803656), (254, 743540), (280, 674497), (329, 574040), (376, 502285), (452, 417830), (470, 401828), (508, 371770), (565, 334264), (635, 297416), (658, 287020), (791, 238760), (889, 212440), (904, 208915), (940, 200914), (1016, 185885), (1130, 167132), (1270, 148708), (1316, 143510), (1582, 119380), (1645, 114808), (1778, 106220), (1880, 100457), (2260, 83566), (2540, 74354), (2632, 71755), (3164, 59690), (3290, 57404), (3556, 53110), (3955, 47752), (4445, 42488), (4520, 41783), (5080, 37177), (5311, 35560), (5969, 31640), (6328, 29845), (6580, 28702), (7112, 26555), (7910, 23876), (8890, 21244), (10622, 17780), (11938, 15820), (13160, 14351)]