20199310208

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1137

約数の個数: 192

約数和(自身を含む): 50847538560

約数和(自身を除く): 30648228352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 211, 224, 242, 308, 352, 422, 448, 484, 616, 704, 844, 847, 883, 896, 968, 1232, 1408, 1477, 1688, 1694, 1766, 1936, 2321, 2464, 2954, 3376, 3388, 3532, 3872, 4642, 4928, 5908, 6181, 6752, 6776, 7064, 7744, 9284, 9713, 9856, 11816, 12362, 13504, 13552, 14128, 15488, 16247, 18568, 19426, 23632, 24724, 25531, 27008, 27104, 28256, 32494, 37136, 38852, 47264, 49448, 51062, 54208, 56512, 64988, 67991, 74272, 77704, 94528, 98896, 102124, 106843, 108416, 113024, 129976, 135982, 148544, 155408, 178717, 186313, 189056, 197792, 204248, 213686, 259952, 271964, 297088, 310816, 357434, 372626, 395584, 408496, 427372, 519904, 543928, 621632, 714868, 745252, 747901, 791168, 816992, 854744, 1039808, 1087856, 1243264, 1304191, 1429736, 1490504, 1495802, 1633984, 1709488, 2049443, 2079616, 2175712, 2608382, 2859472, 2981008, 2991604, 3267968, 3418976, 4098886, 4351424, 5216764, 5718944, 5962016, 5983208, 6837952, 8197772, 8702848, 10433528, 11437888, 11924032, 11966416, 13675904, 14346101, 16395544, 20867056, 22543873, 22875776, 23848064, 23932832, 28692202, 32791088, 41734112, 45087746, 47865664, 57384404, 65582176, 83468224, 90175492, 95731328, 114768808, 131164352, 157807111, 166936448, 180350984, 229537616, 262328704, 315614222, 360701968, 459075232, 631228444, 721403936, 918150464, 1262456888, 1442807872, 1836300928, 2524913776, 2885615744, 5049827552, 10099655104, 20199310208]

約数ペア:

[(1, 20199310208), (2, 10099655104), (4, 5049827552), (7, 2885615744), (8, 2524913776), (11, 1836300928), (14, 1442807872), (16, 1262456888), (22, 918150464), (28, 721403936), (32, 631228444), (44, 459075232), (56, 360701968), (64, 315614222), (77, 262328704), (88, 229537616), (112, 180350984), (121, 166936448), (128, 157807111), (154, 131164352), (176, 114768808), (211, 95731328), (224, 90175492), (242, 83468224), (308, 65582176), (352, 57384404), (422, 47865664), (448, 45087746), (484, 41734112), (616, 32791088), (704, 28692202), (844, 23932832), (847, 23848064), (883, 22875776), (896, 22543873), (968, 20867056), (1232, 16395544), (1408, 14346101), (1477, 13675904), (1688, 11966416), (1694, 11924032), (1766, 11437888), (1936, 10433528), (2321, 8702848), (2464, 8197772), (2954, 6837952), (3376, 5983208), (3388, 5962016), (3532, 5718944), (3872, 5216764), (4642, 4351424), (4928, 4098886), (5908, 3418976), (6181, 3267968), (6752, 2991604), (6776, 2981008), (7064, 2859472), (7744, 2608382), (9284, 2175712), (9713, 2079616), (9856, 2049443), (11816, 1709488), (12362, 1633984), (13504, 1495802), (13552, 1490504), (14128, 1429736), (15488, 1304191), (16247, 1243264), (18568, 1087856), (19426, 1039808), (23632, 854744), (24724, 816992), (25531, 791168), (27008, 747901), (27104, 745252), (28256, 714868), (32494, 621632), (37136, 543928), (38852, 519904), (47264, 427372), (49448, 408496), (51062, 395584), (54208, 372626), (56512, 357434), (64988, 310816), (67991, 297088), (74272, 271964), (77704, 259952), (94528, 213686), (98896, 204248), (102124, 197792), (106843, 189056), (108416, 186313), (113024, 178717), (129976, 155408), (135982, 148544)]