20027887920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1740

約数の個数: 240

約数和(自身を含む): 68326064352

約数和(自身を除く): 48298176432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 193, 202, 240, 303, 360, 386, 404, 505, 579, 606, 720, 772, 808, 909, 965, 1010, 1158, 1212, 1427, 1515, 1544, 1616, 1737, 1818, 1930, 2020, 2316, 2424, 2854, 2895, 3030, 3088, 3474, 3636, 3860, 4040, 4281, 4545, 4632, 4848, 5708, 5790, 6060, 6948, 7135, 7272, 7720, 8080, 8562, 8685, 9090, 9264, 11416, 11580, 12120, 12843, 13896, 14270, 14544, 15440, 17124, 17370, 18180, 19493, 21405, 22832, 23160, 24240, 25686, 27792, 28540, 34248, 34740, 36360, 38986, 42810, 46320, 51372, 57080, 58479, 64215, 68496, 69480, 72720, 77972, 85620, 97465, 102744, 114160, 116958, 128430, 138960, 144127, 155944, 171240, 175437, 194930, 205488, 233916, 256860, 275411, 288254, 292395, 311888, 342480, 350874, 389860, 432381, 467832, 513720, 550822, 576508, 584790, 701748, 720635, 779720, 826233, 864762, 877185, 935664, 1027440, 1101644, 1153016, 1169580, 1297143, 1377055, 1403496, 1441270, 1559440, 1652466, 1729524, 1754370, 2161905, 2203288, 2306032, 2339160, 2478699, 2594286, 2754110, 2806992, 2882540, 3304932, 3459048, 3508740, 4131165, 4323810, 4406576, 4678320, 4957398, 5188572, 5508220, 5765080, 6485715, 6609864, 6918096, 7017480, 8262330, 8647620, 9914796, 10377144, 11016440, 11530160, 12393495, 12971430, 13219728, 14034960, 16524660, 17295240, 19829592, 20754288, 22032880, 24786990, 25942860, 27816511, 33049320, 34590480, 39659184, 49573980, 51885720, 55633022, 66098640, 83449533, 99147960, 103771440, 111266044, 139082555, 166899066, 198295920, 222532088, 250348599, 278165110, 333798132, 417247665, 445064176, 500697198, 556330220, 667596264, 834495330, 1001394396, 1112660440, 1251742995, 1335192528, 1668990660, 2002788792, 2225320880, 2503485990, 3337981320, 4005577584, 5006971980, 6675962640, 10013943960, 20027887920]

約数ペア:

[(1, 20027887920), (2, 10013943960), (3, 6675962640), (4, 5006971980), (5, 4005577584), (6, 3337981320), (8, 2503485990), (9, 2225320880), (10, 2002788792), (12, 1668990660), (15, 1335192528), (16, 1251742995), (18, 1112660440), (20, 1001394396), (24, 834495330), (30, 667596264), (36, 556330220), (40, 500697198), (45, 445064176), (48, 417247665), (60, 333798132), (72, 278165110), (80, 250348599), (90, 222532088), (101, 198295920), (120, 166899066), (144, 139082555), (180, 111266044), (193, 103771440), (202, 99147960), (240, 83449533), (303, 66098640), (360, 55633022), (386, 51885720), (404, 49573980), (505, 39659184), (579, 34590480), (606, 33049320), (720, 27816511), (772, 25942860), (808, 24786990), (909, 22032880), (965, 20754288), (1010, 19829592), (1158, 17295240), (1212, 16524660), (1427, 14034960), (1515, 13219728), (1544, 12971430), (1616, 12393495), (1737, 11530160), (1818, 11016440), (1930, 10377144), (2020, 9914796), (2316, 8647620), (2424, 8262330), (2854, 7017480), (2895, 6918096), (3030, 6609864), (3088, 6485715), (3474, 5765080), (3636, 5508220), (3860, 5188572), (4040, 4957398), (4281, 4678320), (4545, 4406576), (4632, 4323810), (4848, 4131165), (5708, 3508740), (5790, 3459048), (6060, 3304932), (6948, 2882540), (7135, 2806992), (7272, 2754110), (7720, 2594286), (8080, 2478699), (8562, 2339160), (8685, 2306032), (9090, 2203288), (9264, 2161905), (11416, 1754370), (11580, 1729524), (12120, 1652466), (12843, 1559440), (13896, 1441270), (14270, 1403496), (14544, 1377055), (15440, 1297143), (17124, 1169580), (17370, 1153016), (18180, 1101644), (19493, 1027440), (21405, 935664), (22832, 877185), (23160, 864762), (24240, 826233), (25686, 779720), (27792, 720635), (28540, 701748), (34248, 584790), (34740, 576508), (36360, 550822), (38986, 513720), (42810, 467832), (46320, 432381), (51372, 389860), (57080, 350874), (58479, 342480), (64215, 311888), (68496, 292395), (69480, 288254), (72720, 275411), (77972, 256860), (85620, 233916), (97465, 205488), (102744, 194930), (114160, 175437), (116958, 171240), (128430, 155944), (138960, 144127)]