21784043904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1481

約数の個数: 256

約数和(自身を含む): 68228697600

約数和(自身を除く): 46444653696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 157, 164, 168, 192, 224, 246, 287, 314, 328, 336, 384, 448, 471, 492, 574, 628, 656, 672, 861, 896, 942, 984, 1099, 1148, 1256, 1259, 1312, 1344, 1722, 1884, 1968, 2198, 2296, 2512, 2518, 2624, 2688, 3297, 3444, 3768, 3777, 3936, 4396, 4592, 5024, 5036, 5248, 6437, 6594, 6888, 7536, 7554, 7872, 8792, 8813, 9184, 10048, 10072, 12874, 13188, 13776, 15072, 15108, 15744, 17584, 17626, 18368, 19311, 20096, 20144, 25748, 26376, 26439, 27552, 30144, 30216, 35168, 35252, 36736, 38622, 40288, 45059, 51496, 51619, 52752, 52878, 55104, 60288, 60432, 70336, 70504, 77244, 80576, 90118, 102992, 103238, 105504, 105756, 110208, 120864, 135177, 140672, 141008, 154488, 154857, 161152, 180236, 197663, 205984, 206476, 211008, 211512, 241728, 270354, 282016, 308976, 309714, 360472, 361333, 395326, 411968, 412952, 422016, 423024, 483456, 540708, 564032, 592989, 617952, 619428, 720944, 722666, 790652, 823936, 825904, 846048, 1081416, 1083999, 1128064, 1185978, 1235904, 1238856, 1383641, 1441888, 1445332, 1581304, 1651808, 1692096, 2162832, 2167998, 2371956, 2471808, 2477712, 2767282, 2883776, 2890664, 3162608, 3303616, 3384192, 4150923, 4325664, 4335996, 4743912, 4955424, 5534564, 5767552, 5781328, 6325216, 6607232, 8104183, 8301846, 8651328, 8671992, 9487824, 9910848, 11069128, 11562656, 12650432, 16208366, 16603692, 17302656, 17343984, 18975648, 19821696, 22138256, 23125312, 24312549, 25300864, 32416732, 33207384, 34687968, 37951296, 44276512, 46250624, 48625098, 56729281, 64833464, 66414768, 69375936, 75902592, 88553024, 97250196, 113458562, 129666928, 132829536, 138751872, 170187843, 177106048, 194500392, 226917124, 259333856, 265659072, 340375686, 389000784, 453834248, 518667712, 531318144, 680751372, 778001568, 907668496, 1037335424, 1361502744, 1556003136, 1815336992, 2723005488, 3112006272, 3630673984, 5446010976, 7261347968, 10892021952, 21784043904]

約数ペア:

[(1, 21784043904), (2, 10892021952), (3, 7261347968), (4, 5446010976), (6, 3630673984), (7, 3112006272), (8, 2723005488), (12, 1815336992), (14, 1556003136), (16, 1361502744), (21, 1037335424), (24, 907668496), (28, 778001568), (32, 680751372), (41, 531318144), (42, 518667712), (48, 453834248), (56, 389000784), (64, 340375686), (82, 265659072), (84, 259333856), (96, 226917124), (112, 194500392), (123, 177106048), (128, 170187843), (157, 138751872), (164, 132829536), (168, 129666928), (192, 113458562), (224, 97250196), (246, 88553024), (287, 75902592), (314, 69375936), (328, 66414768), (336, 64833464), (384, 56729281), (448, 48625098), (471, 46250624), (492, 44276512), (574, 37951296), (628, 34687968), (656, 33207384), (672, 32416732), (861, 25300864), (896, 24312549), (942, 23125312), (984, 22138256), (1099, 19821696), (1148, 18975648), (1256, 17343984), (1259, 17302656), (1312, 16603692), (1344, 16208366), (1722, 12650432), (1884, 11562656), (1968, 11069128), (2198, 9910848), (2296, 9487824), (2512, 8671992), (2518, 8651328), (2624, 8301846), (2688, 8104183), (3297, 6607232), (3444, 6325216), (3768, 5781328), (3777, 5767552), (3936, 5534564), (4396, 4955424), (4592, 4743912), (5024, 4335996), (5036, 4325664), (5248, 4150923), (6437, 3384192), (6594, 3303616), (6888, 3162608), (7536, 2890664), (7554, 2883776), (7872, 2767282), (8792, 2477712), (8813, 2471808), (9184, 2371956), (10048, 2167998), (10072, 2162832), (12874, 1692096), (13188, 1651808), (13776, 1581304), (15072, 1445332), (15108, 1441888), (15744, 1383641), (17584, 1238856), (17626, 1235904), (18368, 1185978), (19311, 1128064), (20096, 1083999), (20144, 1081416), (25748, 846048), (26376, 825904), (26439, 823936), (27552, 790652), (30144, 722666), (30216, 720944), (35168, 619428), (35252, 617952), (36736, 592989), (38622, 564032), (40288, 540708), (45059, 483456), (51496, 423024), (51619, 422016), (52752, 412952), (52878, 411968), (55104, 395326), (60288, 361333), (60432, 360472), (70336, 309714), (70504, 308976), (77244, 282016), (80576, 270354), (90118, 241728), (102992, 211512), (103238, 211008), (105504, 206476), (105756, 205984), (110208, 197663), (120864, 180236), (135177, 161152), (140672, 154857), (141008, 154488)]