20194335616

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1853

約数の個数: 256

約数和(自身を含む): 52899517440

約数和(自身を除く): 32705181824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 43, 46, 52, 56, 64, 86, 91, 92, 104, 112, 128, 161, 172, 182, 184, 208, 224, 299, 301, 322, 344, 364, 368, 416, 448, 559, 598, 602, 644, 688, 728, 736, 832, 896, 989, 1118, 1196, 1204, 1288, 1376, 1456, 1472, 1664, 1753, 1978, 2093, 2236, 2392, 2408, 2576, 2752, 2912, 2944, 3506, 3913, 3956, 4186, 4472, 4784, 4816, 5152, 5504, 5824, 6923, 7012, 7826, 7912, 8372, 8944, 9568, 9632, 10304, 11648, 12271, 12857, 13846, 14024, 15652, 15824, 16744, 17888, 19136, 19264, 20608, 22789, 24542, 25714, 27692, 28048, 31304, 31648, 33488, 35776, 38272, 38528, 40319, 45578, 49084, 51428, 55384, 56096, 62608, 63296, 66976, 71552, 75379, 80638, 89999, 91156, 98168, 102856, 110768, 112192, 125216, 126592, 133952, 150758, 159523, 161276, 179998, 182312, 196336, 205712, 221536, 224384, 250432, 267904, 282233, 301516, 319046, 322552, 359996, 364624, 392672, 411424, 443072, 500864, 524147, 527653, 564466, 603032, 638092, 645104, 719992, 729248, 785344, 822848, 886144, 979927, 1048294, 1055306, 1128932, 1206064, 1276184, 1290208, 1439984, 1458496, 1570688, 1645696, 1733717, 1959854, 2096588, 2110612, 2257864, 2412128, 2552368, 2580416, 2879968, 2916992, 3467434, 3669029, 3919708, 4193176, 4221224, 4515728, 4824256, 5104736, 5160832, 5759936, 6859489, 6934868, 7338058, 7839416, 8386352, 8442448, 9031456, 9648512, 10209472, 11519872, 12136019, 13718978, 13869736, 14676116, 15678832, 16772704, 16884896, 18062912, 20418944, 22538321, 24272038, 27437956, 27739472, 29352232, 31357664, 33545408, 33769792, 36125824, 45076642, 48544076, 54875912, 55478944, 58704464, 62715328, 67090816, 67539584, 90153284, 97088152, 109751824, 110957888, 117408928, 125430656, 157768247, 180306568, 194176304, 219503648, 221915776, 234817856, 315536494, 360613136, 388352608, 439007296, 469635712, 631072988, 721226272, 776705216, 878014592, 1262145976, 1442452544, 1553410432, 2524291952, 2884905088, 5048583904, 10097167808, 20194335616]

約数ペア:

[(1, 20194335616), (2, 10097167808), (4, 5048583904), (7, 2884905088), (8, 2524291952), (13, 1553410432), (14, 1442452544), (16, 1262145976), (23, 878014592), (26, 776705216), (28, 721226272), (32, 631072988), (43, 469635712), (46, 439007296), (52, 388352608), (56, 360613136), (64, 315536494), (86, 234817856), (91, 221915776), (92, 219503648), (104, 194176304), (112, 180306568), (128, 157768247), (161, 125430656), (172, 117408928), (182, 110957888), (184, 109751824), (208, 97088152), (224, 90153284), (299, 67539584), (301, 67090816), (322, 62715328), (344, 58704464), (364, 55478944), (368, 54875912), (416, 48544076), (448, 45076642), (559, 36125824), (598, 33769792), (602, 33545408), (644, 31357664), (688, 29352232), (728, 27739472), (736, 27437956), (832, 24272038), (896, 22538321), (989, 20418944), (1118, 18062912), (1196, 16884896), (1204, 16772704), (1288, 15678832), (1376, 14676116), (1456, 13869736), (1472, 13718978), (1664, 12136019), (1753, 11519872), (1978, 10209472), (2093, 9648512), (2236, 9031456), (2392, 8442448), (2408, 8386352), (2576, 7839416), (2752, 7338058), (2912, 6934868), (2944, 6859489), (3506, 5759936), (3913, 5160832), (3956, 5104736), (4186, 4824256), (4472, 4515728), (4784, 4221224), (4816, 4193176), (5152, 3919708), (5504, 3669029), (5824, 3467434), (6923, 2916992), (7012, 2879968), (7826, 2580416), (7912, 2552368), (8372, 2412128), (8944, 2257864), (9568, 2110612), (9632, 2096588), (10304, 1959854), (11648, 1733717), (12271, 1645696), (12857, 1570688), (13846, 1458496), (14024, 1439984), (15652, 1290208), (15824, 1276184), (16744, 1206064), (17888, 1128932), (19136, 1055306), (19264, 1048294), (20608, 979927), (22789, 886144), (24542, 822848), (25714, 785344), (27692, 729248), (28048, 719992), (31304, 645104), (31648, 638092), (33488, 603032), (35776, 564466), (38272, 527653), (38528, 524147), (40319, 500864), (45578, 443072), (49084, 411424), (51428, 392672), (55384, 364624), (56096, 359996), (62608, 322552), (63296, 319046), (66976, 301516), (71552, 282233), (75379, 267904), (80638, 250432), (89999, 224384), (91156, 221536), (98168, 205712), (102856, 196336), (110768, 182312), (112192, 179998), (125216, 161276), (126592, 159523), (133952, 150758)]