820171968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 224

約数和(自身を含む): 2800258560

約数和(自身を除く): 1980086592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 64, 66, 77, 84, 87, 88, 96, 112, 116, 132, 154, 168, 174, 176, 192, 203, 224, 231, 232, 264, 308, 319, 336, 348, 352, 406, 448, 462, 464, 528, 609, 616, 638, 672, 696, 704, 812, 924, 928, 957, 1056, 1218, 1232, 1276, 1344, 1392, 1624, 1848, 1856, 1913, 1914, 2112, 2233, 2436, 2464, 2552, 2784, 3248, 3696, 3826, 3828, 4466, 4872, 4928, 5104, 5568, 5739, 6496, 6699, 7392, 7652, 7656, 8932, 9744, 10208, 11478, 12992, 13391, 13398, 14784, 15304, 15312, 17864, 19488, 20416, 21043, 22956, 26782, 26796, 30608, 30624, 35728, 38976, 40173, 42086, 45912, 53564, 53592, 55477, 61216, 61248, 63129, 71456, 80346, 84172, 91824, 107128, 107184, 110954, 122432, 126258, 142912, 147301, 160692, 166431, 168344, 183648, 214256, 214368, 221908, 252516, 294602, 321384, 332862, 336688, 367296, 388339, 428512, 428736, 441903, 443816, 505032, 589204, 610247, 642768, 665724, 673376, 776678, 857024, 883806, 887632, 1010064, 1165017, 1178408, 1220494, 1285536, 1331448, 1346752, 1553356, 1767612, 1775264, 1830741, 2020128, 2330034, 2356816, 2440988, 2571072, 2662896, 3106712, 3535224, 3550528, 3661482, 4040256, 4271729, 4660068, 4713632, 4881976, 5325792, 6213424, 7070448, 7322964, 8543458, 9320136, 9427264, 9763952, 10651584, 12426848, 12815187, 14140896, 14645928, 17086916, 18640272, 19527904, 24853696, 25630374, 28281792, 29291856, 34173832, 37280544, 39055808, 51260748, 58583712, 68347664, 74561088, 102521496, 117167424, 136695328, 205042992, 273390656, 410085984, 820171968]

約数ペア:

[(1, 820171968), (2, 410085984), (3, 273390656), (4, 205042992), (6, 136695328), (7, 117167424), (8, 102521496), (11, 74561088), (12, 68347664), (14, 58583712), (16, 51260748), (21, 39055808), (22, 37280544), (24, 34173832), (28, 29291856), (29, 28281792), (32, 25630374), (33, 24853696), (42, 19527904), (44, 18640272), (48, 17086916), (56, 14645928), (58, 14140896), (64, 12815187), (66, 12426848), (77, 10651584), (84, 9763952), (87, 9427264), (88, 9320136), (96, 8543458), (112, 7322964), (116, 7070448), (132, 6213424), (154, 5325792), (168, 4881976), (174, 4713632), (176, 4660068), (192, 4271729), (203, 4040256), (224, 3661482), (231, 3550528), (232, 3535224), (264, 3106712), (308, 2662896), (319, 2571072), (336, 2440988), (348, 2356816), (352, 2330034), (406, 2020128), (448, 1830741), (462, 1775264), (464, 1767612), (528, 1553356), (609, 1346752), (616, 1331448), (638, 1285536), (672, 1220494), (696, 1178408), (704, 1165017), (812, 1010064), (924, 887632), (928, 883806), (957, 857024), (1056, 776678), (1218, 673376), (1232, 665724), (1276, 642768), (1344, 610247), (1392, 589204), (1624, 505032), (1848, 443816), (1856, 441903), (1913, 428736), (1914, 428512), (2112, 388339), (2233, 367296), (2436, 336688), (2464, 332862), (2552, 321384), (2784, 294602), (3248, 252516), (3696, 221908), (3826, 214368), (3828, 214256), (4466, 183648), (4872, 168344), (4928, 166431), (5104, 160692), (5568, 147301), (5739, 142912), (6496, 126258), (6699, 122432), (7392, 110954), (7652, 107184), (7656, 107128), (8932, 91824), (9744, 84172), (10208, 80346), (11478, 71456), (12992, 63129), (13391, 61248), (13398, 61216), (14784, 55477), (15304, 53592), (15312, 53564), (17864, 45912), (19488, 42086), (20416, 40173), (21043, 38976), (22956, 35728), (26782, 30624), (26796, 30608)]