21525524640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{117703}}^1$

素因数の和:117851

約数の個数: 144

約数和(自身を含む): 74034874368

約数和(自身を除く): 52509349728

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, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 12192, 15240, 18288, 20320, 22860, 30480, 36576, 45720, 60960, 91440, 117703, 182880, 235406, 353109, 470812, 588515, 706218, 941624, 1059327, 1177030, 1412436, 1765545, 1883248, 2118654, 2354060, 2824872, 3531090, 3766496, 4237308, 4708120, 5296635, 5649744, 7062180, 8474616, 9416240, 10593270, 11299488, 14124360, 14948281, 16949232, 18832480, 21186540, 28248720, 29896562, 33898464, 42373080, 44844843, 56497440, 59793124, 74741405, 84746160, 89689686, 119586248, 134534529, 149482810, 169492320, 179379372, 224224215, 239172496, 269069058, 298965620, 358758744, 448448430, 478344992, 538138116, 597931240, 672672645, 717517488, 896896860, 1076276232, 1195862480, 1345345290, 1435034976, 1793793720, 2152552464, 2391724960, 2690690580, 3587587440, 4305104928, 5381381160, 7175174880, 10762762320, 21525524640]

約数ペア:

[(1, 21525524640), (2, 10762762320), (3, 7175174880), (4, 5381381160), (5, 4305104928), (6, 3587587440), (8, 2690690580), (9, 2391724960), (10, 2152552464), (12, 1793793720), (15, 1435034976), (16, 1345345290), (18, 1195862480), (20, 1076276232), (24, 896896860), (30, 717517488), (32, 672672645), (36, 597931240), (40, 538138116), (45, 478344992), (48, 448448430), (60, 358758744), (72, 298965620), (80, 269069058), (90, 239172496), (96, 224224215), (120, 179379372), (127, 169492320), (144, 149482810), (160, 134534529), (180, 119586248), (240, 89689686), (254, 84746160), (288, 74741405), (360, 59793124), (381, 56497440), (480, 44844843), (508, 42373080), (635, 33898464), (720, 29896562), (762, 28248720), (1016, 21186540), (1143, 18832480), (1270, 16949232), (1440, 14948281), (1524, 14124360), (1905, 11299488), (2032, 10593270), (2286, 9416240), (2540, 8474616), (3048, 7062180), (3810, 5649744), (4064, 5296635), (4572, 4708120), (5080, 4237308), (5715, 3766496), (6096, 3531090), (7620, 2824872), (9144, 2354060), (10160, 2118654), (11430, 1883248), (12192, 1765545), (15240, 1412436), (18288, 1177030), (20320, 1059327), (22860, 941624), (30480, 706218), (36576, 588515), (45720, 470812), (60960, 353109), (91440, 235406), (117703, 182880)]