20276671680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2011}}^1$

素因数の和:2429

約数の個数: 280

約数和(自身を含む): 72349065360

約数和(自身を除く): 52072393680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 389, 405, 432, 480, 540, 576, 648, 720, 778, 810, 864, 960, 1080, 1167, 1296, 1440, 1556, 1620, 1728, 1945, 2011, 2160, 2334, 2592, 2880, 3112, 3240, 3501, 3890, 4022, 4320, 4668, 5184, 5835, 6033, 6224, 6480, 7002, 7780, 8044, 8640, 9336, 10055, 10503, 11670, 12066, 12448, 12960, 14004, 15560, 16088, 17505, 18099, 18672, 20110, 21006, 23340, 24132, 24896, 25920, 28008, 30165, 31120, 31509, 32176, 35010, 36198, 37344, 40220, 42012, 46680, 48264, 52515, 54297, 56016, 60330, 62240, 63018, 64352, 70020, 72396, 74688, 80440, 84024, 90495, 93360, 96528, 105030, 108594, 112032, 120660, 124480, 126036, 128704, 140040, 144792, 157545, 160880, 162891, 168048, 180990, 186720, 193056, 210060, 217188, 224064, 241320, 252072, 271485, 280080, 289584, 315090, 321760, 325782, 336096, 361980, 373440, 386112, 420120, 434376, 482640, 504144, 542970, 560160, 579168, 630180, 643520, 651564, 672192, 723960, 782279, 814455, 840240, 868752, 965280, 1008288, 1085940, 1120320, 1158336, 1260360, 1303128, 1447920, 1564558, 1628910, 1680480, 1737504, 1930560, 2016576, 2171880, 2346837, 2520720, 2606256, 2895840, 3129116, 3257820, 3360960, 3475008, 3911395, 4343760, 4693674, 5041440, 5212512, 5791680, 6258232, 6515640, 7040511, 7822790, 8687520, 9387348, 10082880, 10425024, 11734185, 12516464, 13031280, 14081022, 15645580, 17375040, 18774696, 21121533, 23468370, 25032928, 26062560, 28162044, 31291160, 35202555, 37549392, 42243066, 46936740, 50065856, 52125120, 56324088, 62582320, 63364599, 70405110, 75098784, 84486132, 93873480, 105607665, 112648176, 125164640, 126729198, 140810220, 150197568, 168972264, 187746960, 211215330, 225296352, 250329280, 253458396, 281620440, 316822995, 337944528, 375493920, 422430660, 450592704, 506916792, 563240880, 633645990, 675889056, 750987840, 844861320, 1013833584, 1126481760, 1267291980, 1351778112, 1689722640, 2027667168, 2252963520, 2534583960, 3379445280, 4055334336, 5069167920, 6758890560, 10138335840, 20276671680]

約数ペア:

[(1, 20276671680), (2, 10138335840), (3, 6758890560), (4, 5069167920), (5, 4055334336), (6, 3379445280), (8, 2534583960), (9, 2252963520), (10, 2027667168), (12, 1689722640), (15, 1351778112), (16, 1267291980), (18, 1126481760), (20, 1013833584), (24, 844861320), (27, 750987840), (30, 675889056), (32, 633645990), (36, 563240880), (40, 506916792), (45, 450592704), (48, 422430660), (54, 375493920), (60, 337944528), (64, 316822995), (72, 281620440), (80, 253458396), (81, 250329280), (90, 225296352), (96, 211215330), (108, 187746960), (120, 168972264), (135, 150197568), (144, 140810220), (160, 126729198), (162, 125164640), (180, 112648176), (192, 105607665), (216, 93873480), (240, 84486132), (270, 75098784), (288, 70405110), (320, 63364599), (324, 62582320), (360, 56324088), (389, 52125120), (405, 50065856), (432, 46936740), (480, 42243066), (540, 37549392), (576, 35202555), (648, 31291160), (720, 28162044), (778, 26062560), (810, 25032928), (864, 23468370), (960, 21121533), (1080, 18774696), (1167, 17375040), (1296, 15645580), (1440, 14081022), (1556, 13031280), (1620, 12516464), (1728, 11734185), (1945, 10425024), (2011, 10082880), (2160, 9387348), (2334, 8687520), (2592, 7822790), (2880, 7040511), (3112, 6515640), (3240, 6258232), (3501, 5791680), (3890, 5212512), (4022, 5041440), (4320, 4693674), (4668, 4343760), (5184, 3911395), (5835, 3475008), (6033, 3360960), (6224, 3257820), (6480, 3129116), (7002, 2895840), (7780, 2606256), (8044, 2520720), (8640, 2346837), (9336, 2171880), (10055, 2016576), (10503, 1930560), (11670, 1737504), (12066, 1680480), (12448, 1628910), (12960, 1564558), (14004, 1447920), (15560, 1303128), (16088, 1260360), (17505, 1158336), (18099, 1120320), (18672, 1085940), (20110, 1008288), (21006, 965280), (23340, 868752), (24132, 840240), (24896, 814455), (25920, 782279), (28008, 723960), (30165, 672192), (31120, 651564), (31509, 643520), (32176, 630180), (35010, 579168), (36198, 560160), (37344, 542970), (40220, 504144), (42012, 482640), (46680, 434376), (48264, 420120), (52515, 386112), (54297, 373440), (56016, 361980), (60330, 336096), (62240, 325782), (63018, 321760), (64352, 315090), (70020, 289584), (72396, 280080), (74688, 271485), (80440, 252072), (84024, 241320), (90495, 224064), (93360, 217188), (96528, 210060), (105030, 193056), (108594, 186720), (112032, 180990), (120660, 168048), (124480, 162891), (126036, 160880), (128704, 157545), (140040, 144792)]