197098920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 669081600

約数和(自身を除く): 471982680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 127, 135, 162, 180, 216, 254, 270, 324, 360, 381, 405, 479, 508, 540, 635, 648, 762, 810, 958, 1016, 1080, 1143, 1270, 1437, 1524, 1620, 1905, 1916, 2286, 2395, 2540, 2874, 3048, 3240, 3429, 3810, 3832, 4311, 4572, 4790, 5080, 5715, 5748, 6858, 7185, 7620, 8622, 9144, 9580, 10287, 11430, 11496, 12933, 13716, 14370, 15240, 17145, 17244, 19160, 20574, 21555, 22860, 25866, 27432, 28740, 34290, 34488, 38799, 41148, 43110, 45720, 51435, 51732, 57480, 60833, 64665, 68580, 77598, 82296, 86220, 102870, 103464, 121666, 129330, 137160, 155196, 172440, 182499, 193995, 205740, 243332, 258660, 304165, 310392, 364998, 387990, 411480, 486664, 517320, 547497, 608330, 729996, 775980, 912495, 1094994, 1216660, 1459992, 1551960, 1642491, 1824990, 2189988, 2433320, 2737485, 3284982, 3649980, 4379976, 4927473, 5474970, 6569964, 7299960, 8212455, 9854946, 10949940, 13139928, 16424910, 19709892, 21899880, 24637365, 32849820, 39419784, 49274730, 65699640, 98549460, 197098920]

約数ペア:

[(1, 197098920), (2, 98549460), (3, 65699640), (4, 49274730), (5, 39419784), (6, 32849820), (8, 24637365), (9, 21899880), (10, 19709892), (12, 16424910), (15, 13139928), (18, 10949940), (20, 9854946), (24, 8212455), (27, 7299960), (30, 6569964), (36, 5474970), (40, 4927473), (45, 4379976), (54, 3649980), (60, 3284982), (72, 2737485), (81, 2433320), (90, 2189988), (108, 1824990), (120, 1642491), (127, 1551960), (135, 1459992), (162, 1216660), (180, 1094994), (216, 912495), (254, 775980), (270, 729996), (324, 608330), (360, 547497), (381, 517320), (405, 486664), (479, 411480), (508, 387990), (540, 364998), (635, 310392), (648, 304165), (762, 258660), (810, 243332), (958, 205740), (1016, 193995), (1080, 182499), (1143, 172440), (1270, 155196), (1437, 137160), (1524, 129330), (1620, 121666), (1905, 103464), (1916, 102870), (2286, 86220), (2395, 82296), (2540, 77598), (2874, 68580), (3048, 64665), (3240, 60833), (3429, 57480), (3810, 51732), (3832, 51435), (4311, 45720), (4572, 43110), (4790, 41148), (5080, 38799), (5715, 34488), (5748, 34290), (6858, 28740), (7185, 27432), (7620, 25866), (8622, 22860), (9144, 21555), (9580, 20574), (10287, 19160), (11430, 17244), (11496, 17145), (12933, 15240), (13716, 14370)]