219874320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9851}}^1$

素因数の和:9901

約数の個数: 120

約数和(自身を含む): 762308352

約数和(自身を除く): 542434032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9851, 11160, 19702, 22320, 29553, 39404, 49255, 59106, 78808, 88659, 98510, 118212, 147765, 157616, 177318, 197020, 236424, 295530, 305381, 354636, 394040, 443295, 472848, 591060, 610762, 709272, 788080, 886590, 916143, 1182120, 1221524, 1418544, 1526905, 1773180, 1832286, 2364240, 2443048, 2748429, 3053810, 3546360, 3664572, 4580715, 4886096, 5496858, 6107620, 7092720, 7329144, 9161430, 10993716, 12215240, 13742145, 14658288, 18322860, 21987432, 24430480, 27484290, 36645720, 43974864, 54968580, 73291440, 109937160, 219874320]

約数ペア:

[(1, 219874320), (2, 109937160), (3, 73291440), (4, 54968580), (5, 43974864), (6, 36645720), (8, 27484290), (9, 24430480), (10, 21987432), (12, 18322860), (15, 14658288), (16, 13742145), (18, 12215240), (20, 10993716), (24, 9161430), (30, 7329144), (31, 7092720), (36, 6107620), (40, 5496858), (45, 4886096), (48, 4580715), (60, 3664572), (62, 3546360), (72, 3053810), (80, 2748429), (90, 2443048), (93, 2364240), (120, 1832286), (124, 1773180), (144, 1526905), (155, 1418544), (180, 1221524), (186, 1182120), (240, 916143), (248, 886590), (279, 788080), (310, 709272), (360, 610762), (372, 591060), (465, 472848), (496, 443295), (558, 394040), (620, 354636), (720, 305381), (744, 295530), (930, 236424), (1116, 197020), (1240, 177318), (1395, 157616), (1488, 147765), (1860, 118212), (2232, 98510), (2480, 88659), (2790, 78808), (3720, 59106), (4464, 49255), (5580, 39404), (7440, 29553), (9851, 22320), (11160, 19702)]