20626486560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{112787}}^1$

素因数の和:112935

約数の個数: 144

約数和(自身を含む): 70942749696

約数和(自身を除く): 50316263136

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, 112787, 182880, 225574, 338361, 451148, 563935, 676722, 902296, 1015083, 1127870, 1353444, 1691805, 1804592, 2030166, 2255740, 2706888, 3383610, 3609184, 4060332, 4511480, 5075415, 5413776, 6767220, 8120664, 9022960, 10150830, 10827552, 13534440, 14323949, 16241328, 18045920, 20301660, 27068880, 28647898, 32482656, 40603320, 42971847, 54137760, 57295796, 71619745, 81206640, 85943694, 114591592, 128915541, 143239490, 162413280, 171887388, 214859235, 229183184, 257831082, 286478980, 343774776, 429718470, 458366368, 515662164, 572957960, 644577705, 687549552, 859436940, 1031324328, 1145915920, 1289155410, 1375099104, 1718873880, 2062648656, 2291831840, 2578310820, 3437747760, 4125297312, 5156621640, 6875495520, 10313243280, 20626486560]

約数ペア:

[(1, 20626486560), (2, 10313243280), (3, 6875495520), (4, 5156621640), (5, 4125297312), (6, 3437747760), (8, 2578310820), (9, 2291831840), (10, 2062648656), (12, 1718873880), (15, 1375099104), (16, 1289155410), (18, 1145915920), (20, 1031324328), (24, 859436940), (30, 687549552), (32, 644577705), (36, 572957960), (40, 515662164), (45, 458366368), (48, 429718470), (60, 343774776), (72, 286478980), (80, 257831082), (90, 229183184), (96, 214859235), (120, 171887388), (127, 162413280), (144, 143239490), (160, 128915541), (180, 114591592), (240, 85943694), (254, 81206640), (288, 71619745), (360, 57295796), (381, 54137760), (480, 42971847), (508, 40603320), (635, 32482656), (720, 28647898), (762, 27068880), (1016, 20301660), (1143, 18045920), (1270, 16241328), (1440, 14323949), (1524, 13534440), (1905, 10827552), (2032, 10150830), (2286, 9022960), (2540, 8120664), (3048, 6767220), (3810, 5413776), (4064, 5075415), (4572, 4511480), (5080, 4060332), (5715, 3609184), (6096, 3383610), (7620, 2706888), (9144, 2255740), (10160, 2030166), (11430, 1804592), (12192, 1691805), (15240, 1353444), (18288, 1127870), (20320, 1015083), (22860, 902296), (30480, 676722), (36576, 563935), (45720, 451148), (60960, 338361), (91440, 225574), (112787, 182880)]