20139807744

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4501

約数の個数: 264

約数和(自身を含む): 67412262528

約数和(自身を除く): 47272454784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 252, 256, 284, 288, 336, 384, 426, 448, 497, 504, 512, 568, 576, 639, 672, 768, 852, 896, 994, 1008, 1024, 1136, 1152, 1278, 1344, 1491, 1536, 1704, 1792, 1988, 2016, 2272, 2304, 2556, 2688, 2982, 3072, 3408, 3584, 3976, 4032, 4397, 4473, 4544, 4608, 5112, 5376, 5964, 6816, 7168, 7952, 8064, 8794, 8946, 9088, 9216, 10224, 10752, 11928, 13191, 13632, 15904, 16128, 17588, 17892, 18176, 20448, 21504, 23856, 26382, 27264, 30779, 31808, 32256, 35176, 35784, 36352, 39573, 40896, 47712, 52764, 54528, 61558, 63616, 64512, 70352, 71568, 72704, 79146, 81792, 92337, 95424, 105528, 109056, 123116, 127232, 140704, 143136, 158292, 163584, 184674, 190848, 211056, 218112, 246232, 254464, 277011, 281408, 286272, 312187, 316584, 327168, 369348, 381696, 422112, 492464, 508928, 554022, 562816, 572544, 624374, 633168, 654336, 738696, 763392, 844224, 936561, 984928, 1108044, 1125632, 1145088, 1248748, 1266336, 1477392, 1526784, 1688448, 1873122, 1969856, 2185309, 2216088, 2251264, 2290176, 2497496, 2532672, 2809683, 2954784, 3376896, 3746244, 3939712, 4370618, 4432176, 4502528, 4580352, 4994992, 5065344, 5619366, 5909568, 6555927, 6753792, 7492488, 7879424, 8741236, 8864352, 9989984, 10130688, 11238732, 11819136, 13111854, 13507584, 14984976, 15758848, 17482472, 17728704, 19667781, 19979968, 20261376, 22477464, 23638272, 26223708, 29969952, 31517696, 34964944, 35457408, 39335562, 39959936, 40522752, 44954928, 47276544, 52447416, 59939904, 69929888, 70914816, 78671124, 79919872, 89909856, 94553088, 104894832, 119879808, 139859776, 141829632, 157342248, 159839744, 179819712, 209789664, 239759616, 279719552, 283659264, 314684496, 319679488, 359639424, 419579328, 479519232, 559439104, 629368992, 719278848, 839158656, 959038464, 1118878208, 1258737984, 1438557696, 1678317312, 2237756416, 2517475968, 2877115392, 3356634624, 5034951936, 6713269248, 10069903872, 20139807744]

約数ペア:

[(1, 20139807744), (2, 10069903872), (3, 6713269248), (4, 5034951936), (6, 3356634624), (7, 2877115392), (8, 2517475968), (9, 2237756416), (12, 1678317312), (14, 1438557696), (16, 1258737984), (18, 1118878208), (21, 959038464), (24, 839158656), (28, 719278848), (32, 629368992), (36, 559439104), (42, 479519232), (48, 419579328), (56, 359639424), (63, 319679488), (64, 314684496), (71, 283659264), (72, 279719552), (84, 239759616), (96, 209789664), (112, 179819712), (126, 159839744), (128, 157342248), (142, 141829632), (144, 139859776), (168, 119879808), (192, 104894832), (213, 94553088), (224, 89909856), (252, 79919872), (256, 78671124), (284, 70914816), (288, 69929888), (336, 59939904), (384, 52447416), (426, 47276544), (448, 44954928), (497, 40522752), (504, 39959936), (512, 39335562), (568, 35457408), (576, 34964944), (639, 31517696), (672, 29969952), (768, 26223708), (852, 23638272), (896, 22477464), (994, 20261376), (1008, 19979968), (1024, 19667781), (1136, 17728704), (1152, 17482472), (1278, 15758848), (1344, 14984976), (1491, 13507584), (1536, 13111854), (1704, 11819136), (1792, 11238732), (1988, 10130688), (2016, 9989984), (2272, 8864352), (2304, 8741236), (2556, 7879424), (2688, 7492488), (2982, 6753792), (3072, 6555927), (3408, 5909568), (3584, 5619366), (3976, 5065344), (4032, 4994992), (4397, 4580352), (4473, 4502528), (4544, 4432176), (4608, 4370618), (5112, 3939712), (5376, 3746244), (5964, 3376896), (6816, 2954784), (7168, 2809683), (7952, 2532672), (8064, 2497496), (8794, 2290176), (8946, 2251264), (9088, 2216088), (9216, 2185309), (10224, 1969856), (10752, 1873122), (11928, 1688448), (13191, 1526784), (13632, 1477392), (15904, 1266336), (16128, 1248748), (17588, 1145088), (17892, 1125632), (18176, 1108044), (20448, 984928), (21504, 936561), (23856, 844224), (26382, 763392), (27264, 738696), (30779, 654336), (31808, 633168), (32256, 624374), (35176, 572544), (35784, 562816), (36352, 554022), (39573, 508928), (40896, 492464), (47712, 422112), (52764, 381696), (54528, 369348), (61558, 327168), (63616, 316584), (64512, 312187), (70352, 286272), (71568, 281408), (72704, 277011), (79146, 254464), (81792, 246232), (92337, 218112), (95424, 211056), (105528, 190848), (109056, 184674), (123116, 163584), (127232, 158292), (140704, 143136)]