820761984

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 320

約数和(自身を含む): 2867293440

約数和(自身を除く): 2046531456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 81, 84, 86, 96, 108, 112, 126, 128, 129, 144, 162, 168, 172, 189, 192, 216, 224, 252, 258, 263, 288, 301, 324, 336, 344, 378, 384, 387, 432, 448, 504, 516, 526, 567, 576, 602, 648, 672, 688, 756, 774, 789, 864, 896, 903, 1008, 1032, 1052, 1134, 1152, 1161, 1204, 1296, 1344, 1376, 1512, 1548, 1578, 1728, 1806, 1841, 2016, 2064, 2104, 2268, 2322, 2367, 2408, 2592, 2688, 2709, 2752, 3024, 3096, 3156, 3456, 3483, 3612, 3682, 4032, 4128, 4208, 4536, 4644, 4734, 4816, 5184, 5418, 5504, 5523, 6048, 6192, 6312, 6966, 7101, 7224, 7364, 8064, 8127, 8256, 8416, 9072, 9288, 9468, 9632, 10368, 10836, 11046, 11309, 12096, 12384, 12624, 13932, 14202, 14448, 14728, 16254, 16512, 16569, 16832, 18144, 18576, 18936, 19264, 21303, 21672, 22092, 22618, 24192, 24381, 24768, 25248, 27864, 28404, 28896, 29456, 32508, 33138, 33664, 33927, 36288, 37152, 37872, 38528, 42606, 43344, 44184, 45236, 48762, 49536, 49707, 50496, 55728, 56808, 57792, 58912, 65016, 66276, 67854, 72576, 74304, 75744, 79163, 85212, 86688, 88368, 90472, 97524, 99414, 100992, 101781, 111456, 113616, 115584, 117824, 130032, 132552, 135708, 148608, 149121, 151488, 158326, 170424, 173376, 176736, 180944, 195048, 198828, 203562, 222912, 227232, 235648, 237489, 260064, 265104, 271416, 298242, 302976, 305343, 316652, 340848, 346752, 353472, 361888, 390096, 397656, 407124, 445824, 454464, 474978, 520128, 530208, 542832, 596484, 610686, 633304, 681696, 706944, 712467, 723776, 780192, 795312, 814248, 908928, 916029, 949956, 1040256, 1060416, 1085664, 1192968, 1221372, 1266608, 1363392, 1424934, 1447552, 1560384, 1590624, 1628496, 1832058, 1899912, 2120832, 2137401, 2171328, 2385936, 2442744, 2533216, 2726784, 2849868, 3120768, 3181248, 3256992, 3664116, 3799824, 4274802, 4342656, 4771872, 4885488, 5066432, 5699736, 6362496, 6412203, 6513984, 7328232, 7599648, 8549604, 9543744, 9770976, 10132864, 11399472, 12824406, 13027968, 14656464, 15199296, 17099208, 19087488, 19541952, 22798944, 25648812, 29312928, 30398592, 34198416, 39083904, 45597888, 51297624, 58625856, 68396832, 91195776, 102595248, 117251712, 136793664, 205190496, 273587328, 410380992, 820761984]

約数ペア:

[(1, 820761984), (2, 410380992), (3, 273587328), (4, 205190496), (6, 136793664), (7, 117251712), (8, 102595248), (9, 91195776), (12, 68396832), (14, 58625856), (16, 51297624), (18, 45597888), (21, 39083904), (24, 34198416), (27, 30398592), (28, 29312928), (32, 25648812), (36, 22798944), (42, 19541952), (43, 19087488), (48, 17099208), (54, 15199296), (56, 14656464), (63, 13027968), (64, 12824406), (72, 11399472), (81, 10132864), (84, 9770976), (86, 9543744), (96, 8549604), (108, 7599648), (112, 7328232), (126, 6513984), (128, 6412203), (129, 6362496), (144, 5699736), (162, 5066432), (168, 4885488), (172, 4771872), (189, 4342656), (192, 4274802), (216, 3799824), (224, 3664116), (252, 3256992), (258, 3181248), (263, 3120768), (288, 2849868), (301, 2726784), (324, 2533216), (336, 2442744), (344, 2385936), (378, 2171328), (384, 2137401), (387, 2120832), (432, 1899912), (448, 1832058), (504, 1628496), (516, 1590624), (526, 1560384), (567, 1447552), (576, 1424934), (602, 1363392), (648, 1266608), (672, 1221372), (688, 1192968), (756, 1085664), (774, 1060416), (789, 1040256), (864, 949956), (896, 916029), (903, 908928), (1008, 814248), (1032, 795312), (1052, 780192), (1134, 723776), (1152, 712467), (1161, 706944), (1204, 681696), (1296, 633304), (1344, 610686), (1376, 596484), (1512, 542832), (1548, 530208), (1578, 520128), (1728, 474978), (1806, 454464), (1841, 445824), (2016, 407124), (2064, 397656), (2104, 390096), (2268, 361888), (2322, 353472), (2367, 346752), (2408, 340848), (2592, 316652), (2688, 305343), (2709, 302976), (2752, 298242), (3024, 271416), (3096, 265104), (3156, 260064), (3456, 237489), (3483, 235648), (3612, 227232), (3682, 222912), (4032, 203562), (4128, 198828), (4208, 195048), (4536, 180944), (4644, 176736), (4734, 173376), (4816, 170424), (5184, 158326), (5418, 151488), (5504, 149121), (5523, 148608), (6048, 135708), (6192, 132552), (6312, 130032), (6966, 117824), (7101, 115584), (7224, 113616), (7364, 111456), (8064, 101781), (8127, 100992), (8256, 99414), (8416, 97524), (9072, 90472), (9288, 88368), (9468, 86688), (9632, 85212), (10368, 79163), (10836, 75744), (11046, 74304), (11309, 72576), (12096, 67854), (12384, 66276), (12624, 65016), (13932, 58912), (14202, 57792), (14448, 56808), (14728, 55728), (16254, 50496), (16512, 49707), (16569, 49536), (16832, 48762), (18144, 45236), (18576, 44184), (18936, 43344), (19264, 42606), (21303, 38528), (21672, 37872), (22092, 37152), (22618, 36288), (24192, 33927), (24381, 33664), (24768, 33138), (25248, 32508), (27864, 29456), (28404, 28896)]