20447945856

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:969

約数の個数: 320

約数和(自身を含む): 65935900800

約数和(自身を除く): 45487954944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 211, 216, 234, 288, 312, 324, 351, 384, 416, 422, 432, 468, 576, 624, 633, 648, 702, 719, 832, 844, 864, 936, 1053, 1152, 1248, 1266, 1296, 1404, 1438, 1664, 1688, 1728, 1872, 1899, 2106, 2157, 2496, 2532, 2592, 2743, 2808, 2876, 3376, 3456, 3744, 3798, 4212, 4314, 4992, 5064, 5184, 5486, 5616, 5697, 5752, 6471, 6752, 7488, 7596, 8229, 8424, 8628, 9347, 10128, 10368, 10972, 11232, 11394, 11504, 12942, 13504, 14976, 15192, 16458, 16848, 17091, 17256, 18694, 19413, 20256, 21944, 22464, 22788, 23008, 24687, 25884, 27008, 28041, 30384, 32916, 33696, 34182, 34512, 37388, 38826, 40512, 43888, 44928, 45576, 46016, 49374, 51768, 56082, 58239, 60768, 65832, 67392, 68364, 69024, 74061, 74776, 77652, 81024, 84123, 87776, 91152, 92032, 98748, 103536, 112164, 116478, 121536, 131664, 134784, 136728, 138048, 148122, 149552, 151709, 155304, 168246, 175552, 182304, 197496, 207072, 222183, 224328, 232956, 243072, 252369, 263328, 273456, 276096, 296244, 299104, 303418, 310608, 336492, 351104, 364608, 394992, 414144, 444366, 448656, 455127, 465912, 504738, 526656, 546912, 592488, 598208, 606836, 621216, 672984, 729216, 757107, 789984, 828288, 888732, 897312, 910254, 931824, 1009476, 1053312, 1093824, 1184976, 1196416, 1213672, 1242432, 1345968, 1365381, 1514214, 1579968, 1777464, 1794624, 1820508, 1863648, 1972217, 2018952, 2187648, 2369952, 2427344, 2484864, 2691936, 2730762, 3028428, 3159936, 3554928, 3589248, 3641016, 3727296, 3944434, 4037904, 4096143, 4739904, 4854688, 5383872, 5461524, 5916651, 6056856, 7109856, 7282032, 7454592, 7888868, 8075808, 8192286, 9479808, 9709376, 10767744, 10923048, 11833302, 12113712, 12288429, 14219712, 14564064, 15777736, 16151616, 16384572, 17749953, 19418752, 21846096, 23666604, 24227424, 24576858, 28439424, 29128128, 31555472, 32303232, 32769144, 35499906, 43692192, 47333208, 48454848, 49153716, 53249859, 58256256, 63110944, 65538288, 70999812, 87384384, 94666416, 96909696, 98307432, 106499718, 126221888, 131076576, 141999624, 159749577, 174768768, 189332832, 196614864, 212999436, 252443776, 262153152, 283999248, 319499154, 378665664, 393229728, 425998872, 524306304, 567998496, 638998308, 757331328, 786459456, 851997744, 1135996992, 1277996616, 1572918912, 1703995488, 2271993984, 2555993232, 3407990976, 5111986464, 6815981952, 10223972928, 20447945856]

約数ペア:

[(1, 20447945856), (2, 10223972928), (3, 6815981952), (4, 5111986464), (6, 3407990976), (8, 2555993232), (9, 2271993984), (12, 1703995488), (13, 1572918912), (16, 1277996616), (18, 1135996992), (24, 851997744), (26, 786459456), (27, 757331328), (32, 638998308), (36, 567998496), (39, 524306304), (48, 425998872), (52, 393229728), (54, 378665664), (64, 319499154), (72, 283999248), (78, 262153152), (81, 252443776), (96, 212999436), (104, 196614864), (108, 189332832), (117, 174768768), (128, 159749577), (144, 141999624), (156, 131076576), (162, 126221888), (192, 106499718), (208, 98307432), (211, 96909696), (216, 94666416), (234, 87384384), (288, 70999812), (312, 65538288), (324, 63110944), (351, 58256256), (384, 53249859), (416, 49153716), (422, 48454848), (432, 47333208), (468, 43692192), (576, 35499906), (624, 32769144), (633, 32303232), (648, 31555472), (702, 29128128), (719, 28439424), (832, 24576858), (844, 24227424), (864, 23666604), (936, 21846096), (1053, 19418752), (1152, 17749953), (1248, 16384572), (1266, 16151616), (1296, 15777736), (1404, 14564064), (1438, 14219712), (1664, 12288429), (1688, 12113712), (1728, 11833302), (1872, 10923048), (1899, 10767744), (2106, 9709376), (2157, 9479808), (2496, 8192286), (2532, 8075808), (2592, 7888868), (2743, 7454592), (2808, 7282032), (2876, 7109856), (3376, 6056856), (3456, 5916651), (3744, 5461524), (3798, 5383872), (4212, 4854688), (4314, 4739904), (4992, 4096143), (5064, 4037904), (5184, 3944434), (5486, 3727296), (5616, 3641016), (5697, 3589248), (5752, 3554928), (6471, 3159936), (6752, 3028428), (7488, 2730762), (7596, 2691936), (8229, 2484864), (8424, 2427344), (8628, 2369952), (9347, 2187648), (10128, 2018952), (10368, 1972217), (10972, 1863648), (11232, 1820508), (11394, 1794624), (11504, 1777464), (12942, 1579968), (13504, 1514214), (14976, 1365381), (15192, 1345968), (16458, 1242432), (16848, 1213672), (17091, 1196416), (17256, 1184976), (18694, 1093824), (19413, 1053312), (20256, 1009476), (21944, 931824), (22464, 910254), (22788, 897312), (23008, 888732), (24687, 828288), (25884, 789984), (27008, 757107), (28041, 729216), (30384, 672984), (32916, 621216), (33696, 606836), (34182, 598208), (34512, 592488), (37388, 546912), (38826, 526656), (40512, 504738), (43888, 465912), (44928, 455127), (45576, 448656), (46016, 444366), (49374, 414144), (51768, 394992), (56082, 364608), (58239, 351104), (60768, 336492), (65832, 310608), (67392, 303418), (68364, 299104), (69024, 296244), (74061, 276096), (74776, 273456), (77652, 263328), (81024, 252369), (84123, 243072), (87776, 232956), (91152, 224328), (92032, 222183), (98748, 207072), (103536, 197496), (112164, 182304), (116478, 175552), (121536, 168246), (131664, 155304), (134784, 151709), (136728, 149552), (138048, 148122)]