12720837888

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{167309}}^1$

素因数の和:167345

約数の個数: 144

約数和(自身を含む): 41037796800

約数和(自身を除く): 28316958912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 768, 792, 864, 1056, 1152, 1188, 1408, 1584, 1728, 2112, 2304, 2376, 2816, 3168, 3456, 4224, 4752, 6336, 6912, 8448, 9504, 12672, 19008, 25344, 38016, 76032, 167309, 334618, 501927, 669236, 1003854, 1338472, 1505781, 1840399, 2007708, 2676944, 3011562, 3680798, 4015416, 4517343, 5353888, 5521197, 6023124, 7361596, 8030832, 9034686, 10707776, 11042394, 12046248, 14723192, 16061664, 16563591, 18069372, 21415552, 22084788, 24092496, 29446384, 32123328, 33127182, 36138744, 42831104, 44169576, 48184992, 49690773, 58892768, 64246656, 66254364, 72277488, 88339152, 96369984, 99381546, 117785536, 128493312, 132508728, 144554976, 176678304, 192739968, 198763092, 235571072, 265017456, 289109952, 353356608, 385479936, 397526184, 471142144, 530034912, 578219904, 706713216, 795052368, 1060069824, 1156439808, 1413426432, 1590104736, 2120139648, 3180209472, 4240279296, 6360418944, 12720837888]

約数ペア:

[(1, 12720837888), (2, 6360418944), (3, 4240279296), (4, 3180209472), (6, 2120139648), (8, 1590104736), (9, 1413426432), (11, 1156439808), (12, 1060069824), (16, 795052368), (18, 706713216), (22, 578219904), (24, 530034912), (27, 471142144), (32, 397526184), (33, 385479936), (36, 353356608), (44, 289109952), (48, 265017456), (54, 235571072), (64, 198763092), (66, 192739968), (72, 176678304), (88, 144554976), (96, 132508728), (99, 128493312), (108, 117785536), (128, 99381546), (132, 96369984), (144, 88339152), (176, 72277488), (192, 66254364), (198, 64246656), (216, 58892768), (256, 49690773), (264, 48184992), (288, 44169576), (297, 42831104), (352, 36138744), (384, 33127182), (396, 32123328), (432, 29446384), (528, 24092496), (576, 22084788), (594, 21415552), (704, 18069372), (768, 16563591), (792, 16061664), (864, 14723192), (1056, 12046248), (1152, 11042394), (1188, 10707776), (1408, 9034686), (1584, 8030832), (1728, 7361596), (2112, 6023124), (2304, 5521197), (2376, 5353888), (2816, 4517343), (3168, 4015416), (3456, 3680798), (4224, 3011562), (4752, 2676944), (6336, 2007708), (6912, 1840399), (8448, 1505781), (9504, 1338472), (12672, 1003854), (19008, 669236), (25344, 501927), (38016, 334618), (76032, 167309)]