20578894336

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40153}}^1$

素因数の和:40202

約数の個数: 160

約数和(自身を含む): 55208216448

約数和(自身を除く): 34629322112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 512, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 1792, 2002, 2288, 2464, 2816, 2912, 3328, 3584, 4004, 4576, 4928, 5632, 5824, 6656, 8008, 9152, 9856, 11648, 16016, 18304, 19712, 23296, 32032, 36608, 39424, 40153, 46592, 64064, 73216, 80306, 128128, 160612, 256256, 281071, 321224, 441683, 512512, 521989, 562142, 642448, 883366, 1043978, 1124284, 1284896, 1766732, 2087956, 2248568, 2569792, 3091781, 3533464, 3653923, 4175912, 4497136, 5139584, 5741879, 6183562, 7066928, 7307846, 8351824, 8994272, 10279168, 11483758, 12367124, 14133856, 14615692, 16703648, 17988544, 20558336, 22967516, 24734248, 28267712, 29231384, 33407296, 35977088, 40193153, 45935032, 49468496, 56535424, 58462768, 66814592, 71954176, 80386306, 91870064, 98936992, 113070848, 116925536, 133629184, 143908352, 160772612, 183740128, 197873984, 226141696, 233851072, 267258368, 321545224, 367480256, 395747968, 467702144, 643090448, 734960512, 791495936, 935404288, 1286180896, 1469921024, 1582991872, 1870808576, 2572361792, 2939842048, 5144723584, 10289447168, 20578894336]

約数ペア:

[(1, 20578894336), (2, 10289447168), (4, 5144723584), (7, 2939842048), (8, 2572361792), (11, 1870808576), (13, 1582991872), (14, 1469921024), (16, 1286180896), (22, 935404288), (26, 791495936), (28, 734960512), (32, 643090448), (44, 467702144), (52, 395747968), (56, 367480256), (64, 321545224), (77, 267258368), (88, 233851072), (91, 226141696), (104, 197873984), (112, 183740128), (128, 160772612), (143, 143908352), (154, 133629184), (176, 116925536), (182, 113070848), (208, 98936992), (224, 91870064), (256, 80386306), (286, 71954176), (308, 66814592), (352, 58462768), (364, 56535424), (416, 49468496), (448, 45935032), (512, 40193153), (572, 35977088), (616, 33407296), (704, 29231384), (728, 28267712), (832, 24734248), (896, 22967516), (1001, 20558336), (1144, 17988544), (1232, 16703648), (1408, 14615692), (1456, 14133856), (1664, 12367124), (1792, 11483758), (2002, 10279168), (2288, 8994272), (2464, 8351824), (2816, 7307846), (2912, 7066928), (3328, 6183562), (3584, 5741879), (4004, 5139584), (4576, 4497136), (4928, 4175912), (5632, 3653923), (5824, 3533464), (6656, 3091781), (8008, 2569792), (9152, 2248568), (9856, 2087956), (11648, 1766732), (16016, 1284896), (18304, 1124284), (19712, 1043978), (23296, 883366), (32032, 642448), (36608, 562142), (39424, 521989), (40153, 512512), (46592, 441683), (64064, 321224), (73216, 281071), (80306, 256256), (128128, 160612)]