19856736864

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{1873}}^1$

素因数の和:2301

約数の個数: 144

約数和(自身を含む): 57131618544

約数和(自身を除く): 37274881680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 281, 288, 393, 524, 562, 786, 843, 1048, 1124, 1179, 1572, 1686, 1873, 2096, 2248, 2358, 2529, 3144, 3372, 3746, 4192, 4496, 4716, 5058, 5619, 6288, 6744, 7492, 8992, 9432, 10116, 11238, 12576, 13488, 14984, 16857, 18864, 20232, 22476, 26976, 29968, 33714, 36811, 37728, 40464, 44952, 59936, 67428, 73622, 80928, 89904, 110433, 134856, 147244, 179808, 220866, 245363, 269712, 294488, 331299, 441732, 490726, 526313, 539424, 588976, 662598, 736089, 883464, 981452, 1052626, 1177952, 1325196, 1472178, 1578939, 1766928, 1962904, 2105252, 2208267, 2650392, 2944356, 3157878, 3533856, 3925808, 4210504, 4416534, 4736817, 5300784, 5888712, 6315756, 7851616, 8421008, 8833068, 9473634, 10601568, 11777424, 12631512, 16842016, 17666136, 18947268, 23554848, 25263024, 35332272, 37894536, 50526048, 68947003, 70664544, 75789072, 137894006, 151578144, 206841009, 275788012, 413682018, 551576024, 620523027, 827364036, 1103152048, 1241046054, 1654728072, 2206304096, 2482092108, 3309456144, 4964184216, 6618912288, 9928368432, 19856736864]

約数ペア:

[(1, 19856736864), (2, 9928368432), (3, 6618912288), (4, 4964184216), (6, 3309456144), (8, 2482092108), (9, 2206304096), (12, 1654728072), (16, 1241046054), (18, 1103152048), (24, 827364036), (32, 620523027), (36, 551576024), (48, 413682018), (72, 275788012), (96, 206841009), (131, 151578144), (144, 137894006), (262, 75789072), (281, 70664544), (288, 68947003), (393, 50526048), (524, 37894536), (562, 35332272), (786, 25263024), (843, 23554848), (1048, 18947268), (1124, 17666136), (1179, 16842016), (1572, 12631512), (1686, 11777424), (1873, 10601568), (2096, 9473634), (2248, 8833068), (2358, 8421008), (2529, 7851616), (3144, 6315756), (3372, 5888712), (3746, 5300784), (4192, 4736817), (4496, 4416534), (4716, 4210504), (5058, 3925808), (5619, 3533856), (6288, 3157878), (6744, 2944356), (7492, 2650392), (8992, 2208267), (9432, 2105252), (10116, 1962904), (11238, 1766928), (12576, 1578939), (13488, 1472178), (14984, 1325196), (16857, 1177952), (18864, 1052626), (20232, 981452), (22476, 883464), (26976, 736089), (29968, 662598), (33714, 588976), (36811, 539424), (37728, 526313), (40464, 490726), (44952, 441732), (59936, 331299), (67428, 294488), (73622, 269712), (80928, 245363), (89904, 220866), (110433, 179808), (134856, 147244)]