21875794560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{15131}}^1$

素因数の和:15407

約数の個数: 192

約数和(自身を含む): 75845820960

約数和(自身を除く): 53970026400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 251, 288, 320, 360, 384, 480, 502, 576, 640, 720, 753, 960, 1004, 1152, 1255, 1440, 1506, 1920, 2008, 2259, 2510, 2880, 3012, 3765, 4016, 4518, 5020, 5760, 6024, 7530, 8032, 9036, 10040, 11295, 12048, 15060, 15131, 16064, 18072, 20080, 22590, 24096, 30120, 30262, 32128, 36144, 40160, 45180, 45393, 48192, 60240, 60524, 72288, 75655, 80320, 90360, 90786, 96384, 120480, 121048, 136179, 144576, 151310, 160640, 180720, 181572, 226965, 240960, 242096, 272358, 289152, 302620, 361440, 363144, 453930, 481920, 484192, 544716, 605240, 680895, 722880, 726288, 907860, 968384, 1089432, 1210480, 1361790, 1445760, 1452576, 1815720, 1936768, 2178864, 2420960, 2723580, 2905152, 3631440, 3797881, 4357728, 4841920, 5447160, 5810304, 7262880, 7595762, 8715456, 9683840, 10894320, 11393643, 14525760, 15191524, 17430912, 18989405, 21788640, 22787286, 29051520, 30383048, 34180929, 37978810, 43577280, 45574572, 56968215, 60766096, 68361858, 75957620, 87154560, 91149144, 113936430, 121532192, 136723716, 151915240, 170904645, 182298288, 227872860, 243064384, 273447432, 303830480, 341809290, 364596576, 455745720, 486128768, 546894864, 607660960, 683618580, 729193152, 911491440, 1093789728, 1215321920, 1367237160, 1458386304, 1822982880, 2187579456, 2430643840, 2734474320, 3645965760, 4375158912, 5468948640, 7291931520, 10937897280, 21875794560]

約数ペア:

[(1, 21875794560), (2, 10937897280), (3, 7291931520), (4, 5468948640), (5, 4375158912), (6, 3645965760), (8, 2734474320), (9, 2430643840), (10, 2187579456), (12, 1822982880), (15, 1458386304), (16, 1367237160), (18, 1215321920), (20, 1093789728), (24, 911491440), (30, 729193152), (32, 683618580), (36, 607660960), (40, 546894864), (45, 486128768), (48, 455745720), (60, 364596576), (64, 341809290), (72, 303830480), (80, 273447432), (90, 243064384), (96, 227872860), (120, 182298288), (128, 170904645), (144, 151915240), (160, 136723716), (180, 121532192), (192, 113936430), (240, 91149144), (251, 87154560), (288, 75957620), (320, 68361858), (360, 60766096), (384, 56968215), (480, 45574572), (502, 43577280), (576, 37978810), (640, 34180929), (720, 30383048), (753, 29051520), (960, 22787286), (1004, 21788640), (1152, 18989405), (1255, 17430912), (1440, 15191524), (1506, 14525760), (1920, 11393643), (2008, 10894320), (2259, 9683840), (2510, 8715456), (2880, 7595762), (3012, 7262880), (3765, 5810304), (4016, 5447160), (4518, 4841920), (5020, 4357728), (5760, 3797881), (6024, 3631440), (7530, 2905152), (8032, 2723580), (9036, 2420960), (10040, 2178864), (11295, 1936768), (12048, 1815720), (15060, 1452576), (15131, 1445760), (16064, 1361790), (18072, 1210480), (20080, 1089432), (22590, 968384), (24096, 907860), (30120, 726288), (30262, 722880), (32128, 680895), (36144, 605240), (40160, 544716), (45180, 484192), (45393, 481920), (48192, 453930), (60240, 363144), (60524, 361440), (72288, 302620), (75655, 289152), (80320, 272358), (90360, 242096), (90786, 240960), (96384, 226965), (120480, 181572), (121048, 180720), (136179, 160640), (144576, 151310)]