205123968

素因数分解:

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

素因数の和:230

約数の個数: 256

約数和(自身を含む): 708288000

約数和(自身を除く): 503164032

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, 278, 288, 336, 366, 378, 384, 417, 427, 432, 448, 488, 504, 549, 556, 576, 672, 732, 756, 834, 854, 864, 896, 973, 976, 1008, 1098, 1112, 1152, 1251, 1281, 1344, 1464, 1512, 1647, 1668, 1708, 1728, 1946, 1952, 2016, 2196, 2224, 2502, 2562, 2688, 2919, 2928, 3024, 3294, 3336, 3416, 3456, 3753, 3843, 3892, 3904, 4032, 4392, 4448, 5004, 5124, 5838, 5856, 6048, 6588, 6672, 6832, 7506, 7686, 7784, 7808, 8064, 8479, 8757, 8784, 8896, 10008, 10248, 11529, 11676, 11712, 12096, 13176, 13344, 13664, 15012, 15372, 15568, 16958, 17514, 17568, 17792, 20016, 20496, 23058, 23352, 23424, 24192, 25437, 26271, 26352, 26688, 27328, 30024, 30744, 31136, 33916, 35028, 35136, 40032, 40992, 46116, 46704, 50874, 52542, 52704, 53376, 54656, 59353, 60048, 61488, 62272, 67832, 70056, 70272, 76311, 80064, 81984, 92232, 93408, 101748, 105084, 105408, 118706, 120096, 122976, 124544, 135664, 140112, 152622, 160128, 163968, 178059, 184464, 186816, 203496, 210168, 210816, 228933, 237412, 240192, 245952, 271328, 280224, 305244, 356118, 368928, 373632, 406992, 420336, 457866, 474824, 480384, 491904, 534177, 542656, 560448, 610488, 712236, 737856, 813984, 840672, 915732, 949648, 1068354, 1085312, 1120896, 1220976, 1424472, 1475712, 1602531, 1627968, 1681344, 1831464, 1899296, 2136708, 2441952, 2848944, 3205062, 3255936, 3362688, 3662928, 3798592, 4273416, 4883904, 5697888, 6410124, 7325856, 7597184, 8546832, 9767808, 11395776, 12820248, 14651712, 17093664, 22791552, 25640496, 29303424, 34187328, 51280992, 68374656, 102561984, 205123968]

約数ペア:

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