171691920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 160

約数和(自身を含む): 597997440

約数和(自身を除く): 426305520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 606, 720, 787, 808, 909, 1010, 1080, 1212, 1515, 1574, 1616, 1818, 2020, 2160, 2361, 2424, 2727, 3030, 3148, 3636, 3935, 4040, 4545, 4722, 4848, 5454, 6060, 6296, 7083, 7272, 7870, 8080, 9090, 9444, 10908, 11805, 12120, 12592, 13635, 14166, 14544, 15740, 18180, 18888, 21249, 21816, 23610, 24240, 27270, 28332, 31480, 35415, 36360, 37776, 42498, 43632, 47220, 54540, 56664, 62960, 70830, 72720, 79487, 84996, 94440, 106245, 109080, 113328, 141660, 158974, 169992, 188880, 212490, 218160, 238461, 283320, 317948, 339984, 397435, 424980, 476922, 566640, 635896, 715383, 794870, 849960, 953844, 1192305, 1271792, 1430766, 1589740, 1699920, 1907688, 2146149, 2384610, 2861532, 3179480, 3576915, 3815376, 4292298, 4769220, 5723064, 6358960, 7153830, 8584596, 9538440, 10730745, 11446128, 14307660, 17169192, 19076880, 21461490, 28615320, 34338384, 42922980, 57230640, 85845960, 171691920]

約数ペア:

[(1, 171691920), (2, 85845960), (3, 57230640), (4, 42922980), (5, 34338384), (6, 28615320), (8, 21461490), (9, 19076880), (10, 17169192), (12, 14307660), (15, 11446128), (16, 10730745), (18, 9538440), (20, 8584596), (24, 7153830), (27, 6358960), (30, 5723064), (36, 4769220), (40, 4292298), (45, 3815376), (48, 3576915), (54, 3179480), (60, 2861532), (72, 2384610), (80, 2146149), (90, 1907688), (101, 1699920), (108, 1589740), (120, 1430766), (135, 1271792), (144, 1192305), (180, 953844), (202, 849960), (216, 794870), (240, 715383), (270, 635896), (303, 566640), (360, 476922), (404, 424980), (432, 397435), (505, 339984), (540, 317948), (606, 283320), (720, 238461), (787, 218160), (808, 212490), (909, 188880), (1010, 169992), (1080, 158974), (1212, 141660), (1515, 113328), (1574, 109080), (1616, 106245), (1818, 94440), (2020, 84996), (2160, 79487), (2361, 72720), (2424, 70830), (2727, 62960), (3030, 56664), (3148, 54540), (3636, 47220), (3935, 43632), (4040, 42498), (4545, 37776), (4722, 36360), (4848, 35415), (5454, 31480), (6060, 28332), (6296, 27270), (7083, 24240), (7272, 23610), (7870, 21816), (8080, 21249), (9090, 18888), (9444, 18180), (10908, 15740), (11805, 14544), (12120, 14166), (12592, 13635)]