31287101280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{2843}}^1$

素因数の和:3189

約数の個数: 192

約数和(自身を含む): 100003776768

約数和(自身を除く): 68716675488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 227, 240, 303, 404, 454, 480, 505, 606, 681, 808, 908, 1010, 1135, 1212, 1362, 1515, 1616, 1816, 2020, 2270, 2424, 2724, 2843, 3030, 3232, 3405, 3632, 4040, 4540, 4848, 5448, 5686, 6060, 6810, 7264, 8080, 8529, 9080, 9696, 10896, 11372, 12120, 13620, 14215, 16160, 17058, 18160, 21792, 22744, 22927, 24240, 27240, 28430, 34116, 36320, 42645, 45488, 45854, 48480, 54480, 56860, 68232, 68781, 85290, 90976, 91708, 108960, 113720, 114635, 136464, 137562, 170580, 183416, 227440, 229270, 272928, 275124, 287143, 341160, 343905, 366832, 454880, 458540, 550248, 574286, 645361, 682320, 687810, 733664, 861429, 917080, 1100496, 1148572, 1290722, 1364640, 1375620, 1435715, 1722858, 1834160, 1936083, 2200992, 2297144, 2581444, 2751240, 2871430, 3226805, 3445716, 3668320, 3872166, 4307145, 4594288, 5162888, 5502480, 5742860, 6453610, 6891432, 7744332, 8614290, 9188576, 9680415, 10325776, 11004960, 11485720, 12907220, 13782864, 15488664, 17228580, 19360830, 20651552, 22971440, 25814440, 27565728, 30977328, 34457160, 38721660, 45942880, 51628880, 61954656, 65181461, 68914320, 77443320, 103257760, 130362922, 137828640, 154886640, 195544383, 260725844, 309773280, 325907305, 391088766, 521451688, 651814610, 782177532, 977721915, 1042903376, 1303629220, 1564355064, 1955443830, 2085806752, 2607258440, 3128710128, 3910887660, 5214516880, 6257420256, 7821775320, 10429033760, 15643550640, 31287101280]

約数ペア:

[(1, 31287101280), (2, 15643550640), (3, 10429033760), (4, 7821775320), (5, 6257420256), (6, 5214516880), (8, 3910887660), (10, 3128710128), (12, 2607258440), (15, 2085806752), (16, 1955443830), (20, 1564355064), (24, 1303629220), (30, 1042903376), (32, 977721915), (40, 782177532), (48, 651814610), (60, 521451688), (80, 391088766), (96, 325907305), (101, 309773280), (120, 260725844), (160, 195544383), (202, 154886640), (227, 137828640), (240, 130362922), (303, 103257760), (404, 77443320), (454, 68914320), (480, 65181461), (505, 61954656), (606, 51628880), (681, 45942880), (808, 38721660), (908, 34457160), (1010, 30977328), (1135, 27565728), (1212, 25814440), (1362, 22971440), (1515, 20651552), (1616, 19360830), (1816, 17228580), (2020, 15488664), (2270, 13782864), (2424, 12907220), (2724, 11485720), (2843, 11004960), (3030, 10325776), (3232, 9680415), (3405, 9188576), (3632, 8614290), (4040, 7744332), (4540, 6891432), (4848, 6453610), (5448, 5742860), (5686, 5502480), (6060, 5162888), (6810, 4594288), (7264, 4307145), (8080, 3872166), (8529, 3668320), (9080, 3445716), (9696, 3226805), (10896, 2871430), (11372, 2751240), (12120, 2581444), (13620, 2297144), (14215, 2200992), (16160, 1936083), (17058, 1834160), (18160, 1722858), (21792, 1435715), (22744, 1375620), (22927, 1364640), (24240, 1290722), (27240, 1148572), (28430, 1100496), (34116, 917080), (36320, 861429), (42645, 733664), (45488, 687810), (45854, 682320), (48480, 645361), (54480, 574286), (56860, 550248), (68232, 458540), (68781, 454880), (85290, 366832), (90976, 343905), (91708, 341160), (108960, 287143), (113720, 275124), (114635, 272928), (136464, 229270), (137562, 227440), (170580, 183416)]