20516575680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{56093}}^1$

素因数の和:56243

約数の個数: 168

約数和(自身を含む): 71125396992

約数和(自身を除く): 50608821312

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, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 2880, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 8128, 9144, 10160, 11430, 12192, 15240, 18288, 20320, 22860, 24384, 30480, 36576, 40640, 45720, 56093, 60960, 73152, 91440, 112186, 121920, 168279, 182880, 224372, 280465, 336558, 365760, 448744, 504837, 560930, 673116, 841395, 897488, 1009674, 1121860, 1346232, 1682790, 1794976, 2019348, 2243720, 2524185, 2692464, 3365580, 3589952, 4038696, 4487440, 5048370, 5384928, 6731160, 7123811, 8077392, 8974880, 10096740, 10769856, 13462320, 14247622, 16154784, 17949760, 20193480, 21371433, 26924640, 28495244, 32309568, 35619055, 40386960, 42742866, 53849280, 56990488, 64114299, 71238110, 80773920, 85485732, 106857165, 113980976, 128228598, 142476220, 161547840, 170971464, 213714330, 227961952, 256457196, 284952440, 320571495, 341942928, 427428660, 455923904, 512914392, 569904880, 641142990, 683885856, 854857320, 1025828784, 1139809760, 1282285980, 1367771712, 1709714640, 2051657568, 2279619520, 2564571960, 3419429280, 4103315136, 5129143920, 6838858560, 10258287840, 20516575680]

約数ペア:

[(1, 20516575680), (2, 10258287840), (3, 6838858560), (4, 5129143920), (5, 4103315136), (6, 3419429280), (8, 2564571960), (9, 2279619520), (10, 2051657568), (12, 1709714640), (15, 1367771712), (16, 1282285980), (18, 1139809760), (20, 1025828784), (24, 854857320), (30, 683885856), (32, 641142990), (36, 569904880), (40, 512914392), (45, 455923904), (48, 427428660), (60, 341942928), (64, 320571495), (72, 284952440), (80, 256457196), (90, 227961952), (96, 213714330), (120, 170971464), (127, 161547840), (144, 142476220), (160, 128228598), (180, 113980976), (192, 106857165), (240, 85485732), (254, 80773920), (288, 71238110), (320, 64114299), (360, 56990488), (381, 53849280), (480, 42742866), (508, 40386960), (576, 35619055), (635, 32309568), (720, 28495244), (762, 26924640), (960, 21371433), (1016, 20193480), (1143, 17949760), (1270, 16154784), (1440, 14247622), (1524, 13462320), (1905, 10769856), (2032, 10096740), (2286, 8974880), (2540, 8077392), (2880, 7123811), (3048, 6731160), (3810, 5384928), (4064, 5048370), (4572, 4487440), (5080, 4038696), (5715, 3589952), (6096, 3365580), (7620, 2692464), (8128, 2524185), (9144, 2243720), (10160, 2019348), (11430, 1794976), (12192, 1682790), (15240, 1346232), (18288, 1121860), (20320, 1009674), (22860, 897488), (24384, 841395), (30480, 673116), (36576, 560930), (40640, 504837), (45720, 448744), (56093, 365760), (60960, 336558), (73152, 280465), (91440, 224372), (112186, 182880), (121920, 168279)]