20771831808

素因数分解:

$2^{16}\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 680

約数和(自身を含む): 78156064448

約数和(自身を除く): 57384232640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 43, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 86, 91, 96, 104, 108, 112, 117, 126, 128, 129, 144, 156, 162, 168, 172, 182, 189, 192, 208, 216, 224, 234, 252, 256, 258, 273, 288, 301, 312, 324, 336, 344, 351, 364, 378, 384, 387, 416, 432, 448, 468, 504, 512, 516, 546, 559, 567, 576, 602, 624, 648, 672, 688, 702, 728, 756, 768, 774, 819, 832, 864, 896, 903, 936, 1008, 1024, 1032, 1053, 1092, 1118, 1134, 1152, 1161, 1204, 1248, 1296, 1344, 1376, 1404, 1456, 1512, 1536, 1548, 1638, 1664, 1677, 1728, 1792, 1806, 1872, 2016, 2048, 2064, 2106, 2184, 2236, 2268, 2304, 2322, 2408, 2457, 2496, 2592, 2688, 2709, 2752, 2808, 2912, 3024, 3072, 3096, 3276, 3328, 3354, 3456, 3483, 3584, 3612, 3744, 3913, 4032, 4096, 4128, 4212, 4368, 4472, 4536, 4608, 4644, 4816, 4914, 4992, 5031, 5184, 5376, 5418, 5504, 5616, 5824, 6048, 6144, 6192, 6552, 6656, 6708, 6912, 6966, 7168, 7224, 7371, 7488, 7826, 8064, 8127, 8192, 8256, 8424, 8736, 8944, 9072, 9216, 9288, 9632, 9828, 9984, 10062, 10368, 10752, 10836, 11008, 11232, 11648, 11739, 12096, 12288, 12384, 13104, 13312, 13416, 13824, 13932, 14336, 14448, 14742, 14976, 15093, 15652, 16128, 16254, 16384, 16512, 16848, 17472, 17888, 18144, 18432, 18576, 19264, 19656, 19968, 20124, 20736, 21504, 21672, 22016, 22464, 23296, 23478, 24192, 24381, 24576, 24768, 26208, 26624, 26832, 27648, 27864, 28672, 28896, 29484, 29952, 30186, 31304, 32256, 32508, 32768, 33024, 33696, 34944, 35217, 35776, 36288, 36864, 37152, 38528, 39312, 39936, 40248, 41472, 43008, 43344, 44032, 44928, 45279, 46592, 46956, 48384, 48762, 49152, 49536, 52416, 53248, 53664, 55296, 55728, 57344, 57792, 58968, 59904, 60372, 62608, 64512, 65016, 65536, 66048, 67392, 69888, 70434, 71552, 72576, 73728, 74304, 77056, 78624, 79872, 80496, 82944, 86016, 86688, 88064, 89856, 90558, 93184, 93912, 96768, 97524, 98304, 99072, 104832, 105651, 106496, 107328, 110592, 111456, 114688, 115584, 117936, 119808, 120744, 125216, 129024, 130032, 132096, 134784, 139776, 140868, 143104, 145152, 147456, 148608, 154112, 157248, 159744, 160992, 165888, 172032, 173376, 176128, 179712, 181116, 186368, 187824, 193536, 195048, 196608, 198144, 209664, 211302, 212992, 214656, 221184, 222912, 229376, 231168, 235872, 239616, 241488, 250432, 258048, 260064, 264192, 269568, 279552, 281736, 286208, 290304, 294912, 297216, 308224, 314496, 316953, 319488, 321984, 331776, 344064, 346752, 352256, 359424, 362232, 372736, 375648, 387072, 390096, 396288, 419328, 422604, 425984, 429312, 442368, 445824, 458752, 462336, 471744, 479232, 482976, 500864, 516096, 520128, 528384, 539136, 559104, 563472, 572416, 580608, 589824, 594432, 616448, 628992, 633906, 638976, 643968, 663552, 688128, 693504, 704512, 718848, 724464, 745472, 751296, 774144, 780192, 792576, 838656, 845208, 851968, 858624, 884736, 891648, 924672, 943488, 958464, 965952, 1001728, 1032192, 1040256, 1056768, 1078272, 1118208, 1126944, 1144832, 1161216, 1188864, 1232896, 1257984, 1267812, 1277952, 1287936, 1327104, 1376256, 1387008, 1409024, 1437696, 1448928, 1490944, 1502592, 1548288, 1560384, 1585152, 1677312, 1690416, 1717248, 1769472, 1783296, 1849344, 1886976, 1916928, 1931904, 2003456, 2064384, 2080512, 2113536, 2156544, 2236416, 2253888, 2289664, 2322432, 2377728, 2465792, 2515968, 2535624, 2555904, 2575872, 2654208, 2774016, 2818048, 2875392, 2897856, 2981888, 3005184, 3096576, 3120768, 3170304, 3354624, 3380832, 3434496, 3566592, 3698688, 3773952, 3833856, 3863808, 4006912, 4128768, 4161024, 4227072, 4313088, 4472832, 4507776, 4579328, 4644864, 4755456, 4931584, 5031936, 5071248, 5151744, 5308416, 5548032, 5750784, 5795712, 5963776, 6010368, 6193152, 6241536, 6340608, 6709248, 6761664, 6868992, 7133184, 7397376, 7547904, 7667712, 7727616, 8013824, 8322048, 8454144, 8626176, 8945664, 9015552, 9158656, 9289728, 9510912, 9863168, 10063872, 10142496, 10303488, 11096064, 11501568, 11591424, 12020736, 12386304, 12483072, 12681216, 13418496, 13523328, 13737984, 14266368, 14794752, 15095808, 15455232, 16027648, 16644096, 17252352, 17891328, 18031104, 18317312, 18579456, 19021824, 19726336, 20127744, 20284992, 20606976, 22192128, 23003136, 23182848, 24041472, 24966144, 25362432, 26836992, 27046656, 27475968, 28532736, 29589504, 30191616, 30910464, 32055296, 33288192, 34504704, 36062208, 36634624, 37158912, 38043648, 40255488, 40569984, 41213952, 44384256, 46365696, 48082944, 49932288, 53673984, 54093312, 54951936, 57065472, 59179008, 60383232, 61820928, 64110592, 66576384, 69009408, 72124416, 76087296, 80510976, 81139968, 82427904, 88768512, 92731392, 96165888, 99864576, 108186624, 109903872, 114130944, 120766464, 123641856, 128221184, 133152768, 144248832, 161021952, 162279936, 164855808, 177537024, 185462784, 192331776, 199729152, 216373248, 228261888, 241532928, 247283712, 256442368, 266305536, 288497664, 324559872, 329711616, 370925568, 384663552, 399458304, 432746496, 483065856, 494567424, 532611072, 576995328, 649119744, 741851136, 769327104, 798916608, 865492992, 989134848, 1153990656, 1298239488, 1483702272, 1597833216, 1730985984, 2307981312, 2596478976, 2967404544, 3461971968, 5192957952, 6923943936, 10385915904, 20771831808]

約数ペア:

[(1, 20771831808), (2, 10385915904), (3, 6923943936), (4, 5192957952), (6, 3461971968), (7, 2967404544), (8, 2596478976), (9, 2307981312), (12, 1730985984), (13, 1597833216), (14, 1483702272), (16, 1298239488), (18, 1153990656), (21, 989134848), (24, 865492992), (26, 798916608), (27, 769327104), (28, 741851136), (32, 649119744), (36, 576995328), (39, 532611072), (42, 494567424), (43, 483065856), (48, 432746496), (52, 399458304), (54, 384663552), (56, 370925568), (63, 329711616), (64, 324559872), (72, 288497664), (78, 266305536), (81, 256442368), (84, 247283712), (86, 241532928), (91, 228261888), (96, 216373248), (104, 199729152), (108, 192331776), (112, 185462784), (117, 177537024), (126, 164855808), (128, 162279936), (129, 161021952), (144, 144248832), (156, 133152768), (162, 128221184), (168, 123641856), (172, 120766464), (182, 114130944), (189, 109903872), (192, 108186624), (208, 99864576), (216, 96165888), (224, 92731392), (234, 88768512), (252, 82427904), (256, 81139968), (258, 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(1548, 13418496), (1638, 12681216), (1664, 12483072), (1677, 12386304), (1728, 12020736), (1792, 11591424), (1806, 11501568), (1872, 11096064), (2016, 10303488), (2048, 10142496), (2064, 10063872), (2106, 9863168), (2184, 9510912), (2236, 9289728), (2268, 9158656), (2304, 9015552), (2322, 8945664), (2408, 8626176), (2457, 8454144), (2496, 8322048), (2592, 8013824), (2688, 7727616), (2709, 7667712), (2752, 7547904), (2808, 7397376), (2912, 7133184), (3024, 6868992), (3072, 6761664), (3096, 6709248), (3276, 6340608), (3328, 6241536), (3354, 6193152), (3456, 6010368), (3483, 5963776), (3584, 5795712), (3612, 5750784), (3744, 5548032), (3913, 5308416), (4032, 5151744), (4096, 5071248), (4128, 5031936), (4212, 4931584), (4368, 4755456), (4472, 4644864), (4536, 4579328), (4608, 4507776), (4644, 4472832), (4816, 4313088), (4914, 4227072), (4992, 4161024), (5031, 4128768), (5184, 4006912), (5376, 3863808), (5418, 3833856), (5504, 3773952), (5616, 3698688), (5824, 3566592), (6048, 3434496), (6144, 3380832), (6192, 3354624), (6552, 3170304), (6656, 3120768), (6708, 3096576), (6912, 3005184), (6966, 2981888), (7168, 2897856), (7224, 2875392), (7371, 2818048), (7488, 2774016), (7826, 2654208), (8064, 2575872), (8127, 2555904), (8192, 2535624), (8256, 2515968), (8424, 2465792), (8736, 2377728), (8944, 2322432), (9072, 2289664), (9216, 2253888), (9288, 2236416), (9632, 2156544), (9828, 2113536), (9984, 2080512), (10062, 2064384), (10368, 2003456), (10752, 1931904), (10836, 1916928), (11008, 1886976), (11232, 1849344), (11648, 1783296), (11739, 1769472), (12096, 1717248), (12288, 1690416), (12384, 1677312), (13104, 1585152), (13312, 1560384), (13416, 1548288), (13824, 1502592), (13932, 1490944), (14336, 1448928), (14448, 1437696), (14742, 1409024), (14976, 1387008), (15093, 1376256), (15652, 1327104), (16128, 1287936), (16254, 1277952), (16384, 1267812), (16512, 1257984), (16848, 1232896), (17472, 1188864), (17888, 1161216), (18144, 1144832), (18432, 1126944), (18576, 1118208), (19264, 1078272), (19656, 1056768), (19968, 1040256), (20124, 1032192), (20736, 1001728), (21504, 965952), (21672, 958464), (22016, 943488), (22464, 924672), (23296, 891648), (23478, 884736), (24192, 858624), (24381, 851968), (24576, 845208), (24768, 838656), (26208, 792576), (26624, 780192), (26832, 774144), (27648, 751296), (27864, 745472), (28672, 724464), (28896, 718848), (29484, 704512), (29952, 693504), (30186, 688128), (31304, 663552), (32256, 643968), (32508, 638976), (32768, 633906), (33024, 628992), (33696, 616448), (34944, 594432), (35217, 589824), (35776, 580608), (36288, 572416), (36864, 563472), (37152, 559104), (38528, 539136), (39312, 528384), (39936, 520128), (40248, 516096), (41472, 500864), (43008, 482976), (43344, 479232), (44032, 471744), (44928, 462336), (45279, 458752), (46592, 445824), (46956, 442368), (48384, 429312), (48762, 425984), (49152, 422604), (49536, 419328), (52416, 396288), (53248, 390096), (53664, 387072), (55296, 375648), (55728, 372736), (57344, 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