201631311240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{39971}}^1$

素因数の和:40443

約数の個数: 128

約数和(自身を含む): 611514040320

約数和(自身を除く): 409882729080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 331, 381, 508, 635, 662, 762, 993, 1016, 1270, 1324, 1524, 1655, 1905, 1986, 2540, 2648, 3048, 3310, 3810, 3972, 4965, 5080, 6620, 7620, 7944, 9930, 13240, 15240, 19860, 39720, 39971, 42037, 79942, 84074, 119913, 126111, 159884, 168148, 199855, 210185, 239826, 252222, 319768, 336296, 399710, 420370, 479652, 504444, 599565, 630555, 799420, 840740, 959304, 1008888, 1199130, 1261110, 1598840, 1681480, 2398260, 2522220, 4796520, 5044440, 5076317, 10152634, 13230401, 15228951, 20305268, 25381585, 26460802, 30457902, 39691203, 40610536, 50763170, 52921604, 60915804, 66152005, 76144755, 79382406, 101526340, 105843208, 121831608, 132304010, 152289510, 158764812, 198456015, 203052680, 264608020, 304579020, 317529624, 396912030, 529216040, 609158040, 793824060, 1587648120, 1680260927, 3360521854, 5040782781, 6721043708, 8401304635, 10081565562, 13442087416, 16802609270, 20163131124, 25203913905, 33605218540, 40326262248, 50407827810, 67210437080, 100815655620, 201631311240]

約数ペア:

[(1, 201631311240), (2, 100815655620), (3, 67210437080), (4, 50407827810), (5, 40326262248), (6, 33605218540), (8, 25203913905), (10, 20163131124), (12, 16802609270), (15, 13442087416), (20, 10081565562), (24, 8401304635), (30, 6721043708), (40, 5040782781), (60, 3360521854), (120, 1680260927), (127, 1587648120), (254, 793824060), (331, 609158040), (381, 529216040), (508, 396912030), (635, 317529624), (662, 304579020), (762, 264608020), (993, 203052680), (1016, 198456015), (1270, 158764812), (1324, 152289510), (1524, 132304010), (1655, 121831608), (1905, 105843208), (1986, 101526340), (2540, 79382406), (2648, 76144755), (3048, 66152005), (3310, 60915804), (3810, 52921604), (3972, 50763170), (4965, 40610536), (5080, 39691203), (6620, 30457902), (7620, 26460802), (7944, 25381585), (9930, 20305268), (13240, 15228951), (15240, 13230401), (19860, 10152634), (39720, 5076317), (39971, 5044440), (42037, 4796520), (79942, 2522220), (84074, 2398260), (119913, 1681480), (126111, 1598840), (159884, 1261110), (168148, 1199130), (199855, 1008888), (210185, 959304), (239826, 840740), (252222, 799420), (319768, 630555), (336296, 599565), (399710, 504444), (420370, 479652)]