20106538560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{162359}}^1$

素因数の和:162425

約数の個数: 168

約数和(自身を含む): 70766879040

約数和(自身を除く): 50660340480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 8256, 10320, 12384, 13760, 15480, 20640, 24768, 30960, 41280, 61920, 123840, 162359, 324718, 487077, 649436, 811795, 974154, 1298872, 1461231, 1623590, 1948308, 2435385, 2597744, 2922462, 3247180, 3896616, 4870770, 5195488, 5844924, 6494360, 6981437, 7306155, 7793232, 9741540, 10390976, 11689848, 12988720, 13962874, 14612310, 15586464, 19483080, 20944311, 23379696, 25977440, 27925748, 29224620, 31172928, 34907185, 38966160, 41888622, 46759392, 51954880, 55851496, 58449240, 62832933, 69814370, 77932320, 83777244, 93518784, 104721555, 111702992, 116898480, 125665866, 139628740, 155864640, 167554488, 209443110, 223405984, 233796960, 251331732, 279257480, 314164665, 335108976, 418886220, 446811968, 467593920, 502663464, 558514960, 628329330, 670217952, 837772440, 1005326928, 1117029920, 1256658660, 1340435904, 1675544880, 2010653856, 2234059840, 2513317320, 3351089760, 4021307712, 5026634640, 6702179520, 10053269280, 20106538560]

約数ペア:

[(1, 20106538560), (2, 10053269280), (3, 6702179520), (4, 5026634640), (5, 4021307712), (6, 3351089760), (8, 2513317320), (9, 2234059840), (10, 2010653856), (12, 1675544880), (15, 1340435904), (16, 1256658660), (18, 1117029920), (20, 1005326928), (24, 837772440), (30, 670217952), (32, 628329330), (36, 558514960), (40, 502663464), (43, 467593920), (45, 446811968), (48, 418886220), (60, 335108976), (64, 314164665), (72, 279257480), (80, 251331732), (86, 233796960), (90, 223405984), (96, 209443110), (120, 167554488), (129, 155864640), (144, 139628740), (160, 125665866), (172, 116898480), (180, 111702992), (192, 104721555), (215, 93518784), (240, 83777244), (258, 77932320), (288, 69814370), (320, 62832933), (344, 58449240), (360, 55851496), (387, 51954880), (430, 46759392), (480, 41888622), (516, 38966160), (576, 34907185), (645, 31172928), (688, 29224620), (720, 27925748), (774, 25977440), (860, 23379696), (960, 20944311), (1032, 19483080), (1290, 15586464), (1376, 14612310), (1440, 13962874), (1548, 12988720), (1720, 11689848), (1935, 10390976), (2064, 9741540), (2580, 7793232), (2752, 7306155), (2880, 6981437), (3096, 6494360), (3440, 5844924), (3870, 5195488), (4128, 4870770), (5160, 3896616), (6192, 3247180), (6880, 2922462), (7740, 2597744), (8256, 2435385), (10320, 1948308), (12384, 1623590), (13760, 1461231), (15480, 1298872), (20640, 974154), (24768, 811795), (30960, 649436), (41280, 487077), (61920, 324718), (123840, 162359)]