20159741568

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:2010

約数の個数: 128

約数和(自身を含む): 54199454400

約数和(自身を除く): 34039712832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 233, 278, 384, 417, 466, 556, 699, 834, 932, 1112, 1398, 1621, 1668, 1864, 2224, 2796, 3242, 3336, 3728, 4448, 4863, 5592, 6484, 6672, 7456, 8896, 9726, 11184, 12968, 13344, 14912, 17792, 19452, 22368, 25936, 26688, 29824, 32387, 38904, 44736, 51872, 53376, 64774, 77808, 89472, 97161, 103744, 129548, 155616, 194322, 207488, 225319, 259096, 311232, 377693, 388644, 450638, 518192, 622464, 675957, 755386, 777288, 901276, 1036384, 1133079, 1351914, 1510772, 1554576, 1802552, 2072768, 2266158, 2703828, 3021544, 3109152, 3605104, 4145536, 4532316, 5407656, 6043088, 6218304, 7210208, 9064632, 10815312, 12086176, 12436608, 14420416, 18129264, 21630624, 24172352, 28840832, 36258528, 43261248, 48344704, 52499327, 72517056, 86522496, 104998654, 145034112, 157497981, 209997308, 314995962, 419994616, 629991924, 839989232, 1259983848, 1679978464, 2519967696, 3359956928, 5039935392, 6719913856, 10079870784, 20159741568]

約数ペア:

[(1, 20159741568), (2, 10079870784), (3, 6719913856), (4, 5039935392), (6, 3359956928), (8, 2519967696), (12, 1679978464), (16, 1259983848), (24, 839989232), (32, 629991924), (48, 419994616), (64, 314995962), (96, 209997308), (128, 157497981), (139, 145034112), (192, 104998654), (233, 86522496), (278, 72517056), (384, 52499327), (417, 48344704), (466, 43261248), (556, 36258528), (699, 28840832), (834, 24172352), (932, 21630624), (1112, 18129264), (1398, 14420416), (1621, 12436608), (1668, 12086176), (1864, 10815312), (2224, 9064632), (2796, 7210208), (3242, 6218304), (3336, 6043088), (3728, 5407656), (4448, 4532316), (4863, 4145536), (5592, 3605104), (6484, 3109152), (6672, 3021544), (7456, 2703828), (8896, 2266158), (9726, 2072768), (11184, 1802552), (12968, 1554576), (13344, 1510772), (14912, 1351914), (17792, 1133079), (19452, 1036384), (22368, 901276), (25936, 777288), (26688, 755386), (29824, 675957), (32387, 622464), (38904, 518192), (44736, 450638), (51872, 388644), (53376, 377693), (64774, 311232), (77808, 259096), (89472, 225319), (97161, 207488), (103744, 194322), (129548, 155616)]