20660355072

素因数分解:

$2^{18}\times 3^4\times 7^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 380

約数和(自身を含む): 71051374240

約数和(自身を除く): 50391019168

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, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 139, 144, 162, 168, 189, 192, 216, 224, 252, 256, 278, 288, 324, 336, 378, 384, 417, 432, 448, 504, 512, 556, 567, 576, 648, 672, 756, 768, 834, 864, 896, 973, 1008, 1024, 1112, 1134, 1152, 1251, 1296, 1344, 1512, 1536, 1668, 1728, 1792, 1946, 2016, 2048, 2224, 2268, 2304, 2502, 2592, 2688, 2919, 3024, 3072, 3336, 3456, 3584, 3753, 3892, 4032, 4096, 4448, 4536, 4608, 5004, 5184, 5376, 5838, 6048, 6144, 6672, 6912, 7168, 7506, 7784, 8064, 8192, 8757, 8896, 9072, 9216, 10008, 10368, 10752, 11259, 11676, 12096, 12288, 13344, 13824, 14336, 15012, 15568, 16128, 16384, 17514, 17792, 18144, 18432, 20016, 20736, 21504, 22518, 23352, 24192, 24576, 26271, 26688, 27648, 28672, 30024, 31136, 32256, 32768, 35028, 35584, 36288, 36864, 40032, 41472, 43008, 45036, 46704, 48384, 49152, 52542, 53376, 55296, 57344, 60048, 62272, 64512, 65536, 70056, 71168, 72576, 73728, 78813, 80064, 82944, 86016, 90072, 93408, 96768, 98304, 105084, 106752, 110592, 114688, 120096, 124544, 129024, 131072, 140112, 142336, 145152, 147456, 157626, 160128, 165888, 172032, 180144, 186816, 193536, 196608, 210168, 213504, 221184, 229376, 240192, 249088, 258048, 262144, 280224, 284672, 290304, 294912, 315252, 320256, 331776, 344064, 360288, 373632, 387072, 393216, 420336, 427008, 442368, 458752, 480384, 498176, 516096, 560448, 569344, 580608, 589824, 630504, 640512, 663552, 688128, 720576, 747264, 774144, 786432, 840672, 854016, 884736, 917504, 960768, 996352, 1032192, 1120896, 1138688, 1161216, 1179648, 1261008, 1281024, 1327104, 1376256, 1441152, 1494528, 1548288, 1681344, 1708032, 1769472, 1835008, 1921536, 1992704, 2064384, 2241792, 2277376, 2322432, 2359296, 2522016, 2562048, 2654208, 2752512, 2882304, 2989056, 3096576, 3362688, 3416064, 3538944, 3843072, 3985408, 4128768, 4483584, 4554752, 4644864, 5044032, 5124096, 5308416, 5505024, 5764608, 5978112, 6193152, 6725376, 6832128, 7077888, 7686144, 7970816, 8257536, 8967168, 9109504, 9289728, 10088064, 10248192, 10616832, 11529216, 11956224, 12386304, 13450752, 13664256, 15372288, 15941632, 16515072, 17934336, 18219008, 18579456, 20176128, 20496384, 21233664, 23058432, 23912448, 24772608, 26901504, 27328512, 30744576, 31883264, 35868672, 36438016, 37158912, 40352256, 40992768, 46116864, 47824896, 49545216, 53803008, 54657024, 61489152, 63766528, 71737344, 74317824, 80704512, 81985536, 92233728, 95649792, 107606016, 109314048, 122978304, 127533056, 143474688, 148635648, 161409024, 163971072, 184467456, 191299584, 215212032, 245956608, 255066112, 286949376, 322818048, 327942144, 368934912, 382599168, 430424064, 491913216, 573898752, 645636096, 737869824, 765198336, 860848128, 983826432, 1147797504, 1291272192, 1475739648, 1721696256, 2295595008, 2582544384, 2951479296, 3443392512, 5165088768, 6886785024, 10330177536, 20660355072]

約数ペア:

[(1, 20660355072), (2, 10330177536), (3, 6886785024), (4, 5165088768), (6, 3443392512), (7, 2951479296), (8, 2582544384), (9, 2295595008), (12, 1721696256), (14, 1475739648), (16, 1291272192), (18, 1147797504), (21, 983826432), (24, 860848128), (27, 765198336), (28, 737869824), (32, 645636096), (36, 573898752), (42, 491913216), (48, 430424064), (54, 382599168), (56, 368934912), (63, 327942144), (64, 322818048), (72, 286949376), (81, 255066112), (84, 245956608), (96, 215212032), (108, 191299584), (112, 184467456), (126, 163971072), (128, 161409024), (139, 148635648), (144, 143474688), (162, 127533056), (168, 122978304), (189, 109314048), (192, 107606016), (216, 95649792), (224, 92233728), (252, 81985536), (256, 80704512), (278, 74317824), (288, 71737344), (324, 63766528), (336, 61489152), (378, 54657024), (384, 53803008), (417, 49545216), (432, 47824896), (448, 46116864), (504, 40992768), (512, 40352256), (556, 37158912), (567, 36438016), (576, 35868672), (648, 31883264), (672, 30744576), (756, 27328512), (768, 26901504), (834, 24772608), (864, 23912448), (896, 23058432), (973, 21233664), (1008, 20496384), (1024, 20176128), (1112, 18579456), (1134, 18219008), (1152, 17934336), (1251, 16515072), (1296, 15941632), (1344, 15372288), (1512, 13664256), (1536, 13450752), (1668, 12386304), (1728, 11956224), (1792, 11529216), (1946, 10616832), (2016, 10248192), (2048, 10088064), (2224, 9289728), (2268, 9109504), (2304, 8967168), (2502, 8257536), (2592, 7970816), (2688, 7686144), (2919, 7077888), (3024, 6832128), (3072, 6725376), (3336, 6193152), (3456, 5978112), (3584, 5764608), (3753, 5505024), (3892, 5308416), (4032, 5124096), (4096, 5044032), (4448, 4644864), (4536, 4554752), (4608, 4483584), (5004, 4128768), (5184, 3985408), (5376, 3843072), (5838, 3538944), (6048, 3416064), (6144, 3362688), (6672, 3096576), (6912, 2989056), (7168, 2882304), (7506, 2752512), (7784, 2654208), (8064, 2562048), (8192, 2522016), (8757, 2359296), (8896, 2322432), (9072, 2277376), (9216, 2241792), (10008, 2064384), (10368, 1992704), (10752, 1921536), (11259, 1835008), (11676, 1769472), (12096, 1708032), (12288, 1681344), (13344, 1548288), (13824, 1494528), (14336, 1441152), (15012, 1376256), (15568, 1327104), (16128, 1281024), (16384, 1261008), (17514, 1179648), (17792, 1161216), (18144, 1138688), (18432, 1120896), (20016, 1032192), (20736, 996352), (21504, 960768), (22518, 917504), (23352, 884736), (24192, 854016), (24576, 840672), (26271, 786432), (26688, 774144), (27648, 747264), (28672, 720576), (30024, 688128), (31136, 663552), (32256, 640512), (32768, 630504), (35028, 589824), (35584, 580608), (36288, 569344), (36864, 560448), (40032, 516096), (41472, 498176), (43008, 480384), (45036, 458752), (46704, 442368), (48384, 427008), (49152, 420336), (52542, 393216), (53376, 387072), (55296, 373632), (57344, 360288), (60048, 344064), (62272, 331776), (64512, 320256), (65536, 315252), (70056, 294912), (71168, 290304), (72576, 284672), (73728, 280224), (78813, 262144), (80064, 258048), (82944, 249088), (86016, 240192), (90072, 229376), (93408, 221184), (96768, 213504), (98304, 210168), (105084, 196608), (106752, 193536), (110592, 186816), (114688, 180144), (120096, 172032), (124544, 165888), (129024, 160128), (131072, 157626), (140112, 147456), (142336, 145152)]