820495872

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 320

約数和(自身を含む): 2841484800

約数和(自身を除く): 2020988928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 128, 139, 144, 168, 183, 189, 192, 216, 224, 244, 252, 256, 278, 288, 336, 366, 378, 384, 417, 427, 432, 448, 488, 504, 512, 549, 556, 576, 672, 732, 756, 768, 834, 854, 864, 896, 973, 976, 1008, 1098, 1112, 1152, 1251, 1281, 1344, 1464, 1512, 1536, 1647, 1668, 1708, 1728, 1792, 1946, 1952, 2016, 2196, 2224, 2304, 2502, 2562, 2688, 2919, 2928, 3024, 3294, 3336, 3416, 3456, 3584, 3753, 3843, 3892, 3904, 4032, 4392, 4448, 4608, 5004, 5124, 5376, 5838, 5856, 6048, 6588, 6672, 6832, 6912, 7506, 7686, 7784, 7808, 8064, 8479, 8757, 8784, 8896, 10008, 10248, 10752, 11529, 11676, 11712, 12096, 13176, 13344, 13664, 13824, 15012, 15372, 15568, 15616, 16128, 16958, 17514, 17568, 17792, 20016, 20496, 23058, 23352, 23424, 24192, 25437, 26271, 26352, 26688, 27328, 30024, 30744, 31136, 31232, 32256, 33916, 35028, 35136, 35584, 40032, 40992, 46116, 46704, 46848, 48384, 50874, 52542, 52704, 53376, 54656, 59353, 60048, 61488, 62272, 67832, 70056, 70272, 71168, 76311, 80064, 81984, 92232, 93408, 93696, 96768, 101748, 105084, 105408, 106752, 109312, 118706, 120096, 122976, 124544, 135664, 140112, 140544, 152622, 160128, 163968, 178059, 184464, 186816, 203496, 210168, 210816, 213504, 218624, 228933, 237412, 240192, 245952, 249088, 271328, 280224, 281088, 305244, 320256, 327936, 356118, 368928, 373632, 406992, 420336, 421632, 457866, 474824, 480384, 491904, 498176, 534177, 542656, 560448, 610488, 640512, 655872, 712236, 737856, 747264, 813984, 840672, 843264, 915732, 949648, 960768, 983808, 1068354, 1085312, 1120896, 1220976, 1424472, 1475712, 1494528, 1602531, 1627968, 1681344, 1831464, 1899296, 1921536, 1967616, 2136708, 2170624, 2241792, 2441952, 2848944, 2951424, 3205062, 3255936, 3362688, 3662928, 3798592, 4273416, 4341248, 4483584, 4883904, 5697888, 5902848, 6410124, 6511872, 6725376, 7325856, 7597184, 8546832, 9767808, 11395776, 12820248, 13023744, 13450752, 14651712, 15194368, 17093664, 19535616, 22791552, 25640496, 29303424, 30388736, 34187328, 39071232, 45583104, 51280992, 58606848, 68374656, 91166208, 102561984, 117213696, 136749312, 205123968, 273498624, 410247936, 820495872]

約数ペア:

[(1, 820495872), (2, 410247936), (3, 273498624), (4, 205123968), (6, 136749312), (7, 117213696), (8, 102561984), (9, 91166208), (12, 68374656), (14, 58606848), (16, 51280992), (18, 45583104), (21, 39071232), (24, 34187328), (27, 30388736), (28, 29303424), (32, 25640496), (36, 22791552), (42, 19535616), (48, 17093664), (54, 15194368), (56, 14651712), (61, 13450752), (63, 13023744), (64, 12820248), (72, 11395776), (84, 9767808), (96, 8546832), (108, 7597184), (112, 7325856), (122, 6725376), (126, 6511872), (128, 6410124), (139, 5902848), (144, 5697888), (168, 4883904), (183, 4483584), (189, 4341248), (192, 4273416), (216, 3798592), (224, 3662928), (244, 3362688), (252, 3255936), (256, 3205062), (278, 2951424), (288, 2848944), (336, 2441952), (366, 2241792), (378, 2170624), (384, 2136708), (417, 1967616), (427, 1921536), (432, 1899296), (448, 1831464), (488, 1681344), (504, 1627968), (512, 1602531), (549, 1494528), (556, 1475712), (576, 1424472), (672, 1220976), (732, 1120896), (756, 1085312), (768, 1068354), (834, 983808), (854, 960768), (864, 949648), (896, 915732), (973, 843264), (976, 840672), (1008, 813984), (1098, 747264), (1112, 737856), (1152, 712236), (1251, 655872), (1281, 640512), (1344, 610488), (1464, 560448), (1512, 542656), (1536, 534177), (1647, 498176), (1668, 491904), (1708, 480384), (1728, 474824), (1792, 457866), (1946, 421632), (1952, 420336), (2016, 406992), (2196, 373632), (2224, 368928), (2304, 356118), (2502, 327936), (2562, 320256), (2688, 305244), (2919, 281088), (2928, 280224), (3024, 271328), (3294, 249088), (3336, 245952), (3416, 240192), (3456, 237412), (3584, 228933), (3753, 218624), (3843, 213504), (3892, 210816), (3904, 210168), (4032, 203496), (4392, 186816), (4448, 184464), (4608, 178059), (5004, 163968), (5124, 160128), (5376, 152622), (5838, 140544), (5856, 140112), (6048, 135664), (6588, 124544), (6672, 122976), (6832, 120096), (6912, 118706), (7506, 109312), (7686, 106752), (7784, 105408), (7808, 105084), (8064, 101748), (8479, 96768), (8757, 93696), (8784, 93408), (8896, 92232), (10008, 81984), (10248, 80064), (10752, 76311), (11529, 71168), (11676, 70272), (11712, 70056), (12096, 67832), (13176, 62272), (13344, 61488), (13664, 60048), (13824, 59353), (15012, 54656), (15372, 53376), (15568, 52704), (15616, 52542), (16128, 50874), (16958, 48384), (17514, 46848), (17568, 46704), (17792, 46116), (20016, 40992), (20496, 40032), (23058, 35584), (23352, 35136), (23424, 35028), (24192, 33916), (25437, 32256), (26271, 31232), (26352, 31136), (26688, 30744), (27328, 30024)]