20921232384

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 528

約数和(自身を含む): 69241396224

約数和(自身を除く): 48320163840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 43, 48, 52, 62, 64, 72, 78, 86, 93, 96, 104, 117, 124, 128, 129, 131, 144, 156, 172, 186, 192, 208, 234, 248, 256, 258, 262, 279, 288, 312, 344, 372, 384, 387, 393, 403, 416, 468, 496, 512, 516, 524, 558, 559, 576, 624, 688, 744, 768, 774, 786, 806, 832, 936, 992, 1024, 1032, 1048, 1116, 1118, 1152, 1179, 1209, 1248, 1333, 1376, 1488, 1536, 1548, 1572, 1612, 1664, 1677, 1703, 1872, 1984, 2064, 2096, 2232, 2236, 2304, 2358, 2418, 2496, 2666, 2752, 2976, 3072, 3096, 3144, 3224, 3328, 3354, 3406, 3627, 3744, 3968, 3999, 4061, 4128, 4192, 4464, 4472, 4608, 4716, 4836, 4992, 5031, 5109, 5332, 5504, 5633, 5952, 6192, 6288, 6448, 6656, 6708, 6812, 7254, 7488, 7936, 7998, 8122, 8256, 8384, 8928, 8944, 9216, 9432, 9672, 9984, 10062, 10218, 10664, 11008, 11266, 11904, 11997, 12183, 12384, 12576, 12896, 13312, 13416, 13624, 14508, 14976, 15327, 15872, 15996, 16244, 16512, 16768, 16899, 17329, 17856, 17888, 18864, 19344, 19968, 20124, 20436, 21328, 22016, 22532, 23808, 23994, 24366, 24768, 25152, 25792, 26832, 27248, 29016, 29952, 30654, 31744, 31992, 32488, 33024, 33536, 33798, 34658, 35712, 35776, 36549, 37728, 38688, 39936, 40248, 40872, 42656, 44032, 45064, 47616, 47988, 48732, 49536, 50304, 50697, 51584, 51987, 52793, 53664, 54496, 58032, 59904, 61308, 63984, 64976, 66048, 67072, 67596, 69316, 71424, 71552, 73098, 73229, 75456, 77376, 80496, 81744, 85312, 90128, 95232, 95976, 97464, 99072, 100608, 101394, 103168, 103974, 105586, 107328, 108992, 116064, 119808, 122616, 127968, 129952, 132096, 134144, 135192, 138632, 142848, 143104, 146196, 146458, 150912, 154752, 155961, 158379, 160992, 163488, 170624, 174623, 180256, 191952, 194928, 198144, 201216, 202788, 206336, 207948, 211172, 214656, 217984, 219687, 232128, 245232, 255936, 259904, 270384, 277264, 285696, 286208, 292392, 292916, 301824, 309504, 311922, 316758, 321984, 326976, 341248, 349246, 360512, 383904, 389856, 396288, 402432, 405576, 412672, 415896, 422344, 429312, 435968, 439374, 464256, 475137, 490464, 511872, 519808, 523869, 540768, 554528, 572416, 584784, 585832, 603648, 619008, 623844, 633516, 643968, 653952, 659061, 682496, 698492, 721024, 767808, 779712, 811152, 831792, 844688, 858624, 871936, 878748, 928512, 950274, 980928, 1023744, 1039616, 1047738, 1081536, 1109056, 1169568, 1171664, 1207296, 1238016, 1247688, 1267032, 1287936, 1307904, 1318122, 1364992, 1396984, 1442048, 1535616, 1559424, 1571607, 1622304, 1663584, 1689376, 1717248, 1743872, 1757496, 1857024, 1900548, 1961856, 2047488, 2079232, 2095476, 2163072, 2218112, 2270099, 2339136, 2343328, 2495376, 2534064, 2575872, 2615808, 2636244, 2793968, 2884096, 3071232, 3118848, 3143214, 3244608, 3327168, 3378752, 3514992, 3714048, 3801096, 3923712, 4094976, 4158464, 4190952, 4326144, 4436224, 4540198, 4678272, 4686656, 4990752, 5068128, 5151744, 5231616, 5272488, 5587936, 5768192, 6142464, 6237696, 6286428, 6489216, 6654336, 6757504, 6810297, 7029984, 7602192, 7847424, 8381904, 8652288, 8872448, 9080396, 9356544, 9373312, 9981504, 10136256, 10544976, 11175872, 12284928, 12475392, 12572856, 12978432, 13308672, 13515008, 13620594, 14059968, 15204384, 15694848, 16763808, 17304576, 17744896, 18160792, 18713088, 18746624, 19963008, 20272512, 20430891, 21089952, 22351744, 25145712, 25956864, 26617344, 27030016, 27241188, 28119936, 30408768, 33527616, 36321584, 37426176, 37493248, 39926016, 40545024, 40861782, 42179904, 44703488, 50291424, 51913728, 53234688, 54060032, 54482376, 56239872, 60817536, 67055232, 72643168, 74986496, 79852032, 81090048, 81723564, 84359808, 89406976, 100582848, 108964752, 112479744, 121635072, 134110464, 145286336, 159704064, 162180096, 163447128, 168719616, 178813952, 201165696, 217929504, 224959488, 243270144, 268220928, 290572672, 326894256, 337439232, 402331392, 435859008, 486540288, 536441856, 581145344, 653788512, 674878464, 804662784, 871718016, 1162290688, 1307577024, 1609325568, 1743436032, 2324581376, 2615154048, 3486872064, 5230308096, 6973744128, 10460616192, 20921232384]

約数ペア:

[(1, 20921232384), (2, 10460616192), (3, 6973744128), (4, 5230308096), (6, 3486872064), (8, 2615154048), (9, 2324581376), (12, 1743436032), (13, 1609325568), (16, 1307577024), (18, 1162290688), (24, 871718016), (26, 804662784), (31, 674878464), (32, 653788512), (36, 581145344), (39, 536441856), (43, 486540288), (48, 435859008), (52, 402331392), (62, 337439232), (64, 326894256), (72, 290572672), (78, 268220928), (86, 243270144), (93, 224959488), (96, 217929504), (104, 201165696), (117, 178813952), (124, 168719616), (128, 163447128), (129, 162180096), (131, 159704064), (144, 145286336), (156, 134110464), (172, 121635072), (186, 112479744), (192, 108964752), (208, 100582848), (234, 89406976), (248, 84359808), (256, 81723564), (258, 81090048), (262, 79852032), (279, 74986496), (288, 72643168), (312, 67055232), (344, 60817536), (372, 56239872), (384, 54482376), (387, 54060032), (393, 53234688), (403, 51913728), (416, 50291424), (468, 44703488), (496, 42179904), (512, 40861782), (516, 40545024), (524, 39926016), (558, 37493248), (559, 37426176), (576, 36321584), (624, 33527616), (688, 30408768), (744, 28119936), (768, 27241188), (774, 27030016), (786, 26617344), (806, 25956864), (832, 25145712), (936, 22351744), (992, 21089952), (1024, 20430891), (1032, 20272512), (1048, 19963008), (1116, 18746624), (1118, 18713088), (1152, 18160792), (1179, 17744896), (1209, 17304576), (1248, 16763808), (1333, 15694848), (1376, 15204384), (1488, 14059968), (1536, 13620594), (1548, 13515008), (1572, 13308672), (1612, 12978432), (1664, 12572856), (1677, 12475392), (1703, 12284928), (1872, 11175872), (1984, 10544976), (2064, 10136256), (2096, 9981504), (2232, 9373312), (2236, 9356544), (2304, 9080396), (2358, 8872448), (2418, 8652288), (2496, 8381904), (2666, 7847424), (2752, 7602192), (2976, 7029984), (3072, 6810297), (3096, 6757504), (3144, 6654336), (3224, 6489216), (3328, 6286428), (3354, 6237696), (3406, 6142464), (3627, 5768192), (3744, 5587936), (3968, 5272488), (3999, 5231616), (4061, 5151744), (4128, 5068128), (4192, 4990752), (4464, 4686656), (4472, 4678272), (4608, 4540198), (4716, 4436224), (4836, 4326144), (4992, 4190952), (5031, 4158464), (5109, 4094976), (5332, 3923712), (5504, 3801096), (5633, 3714048), (5952, 3514992), (6192, 3378752), (6288, 3327168), (6448, 3244608), (6656, 3143214), (6708, 3118848), (6812, 3071232), (7254, 2884096), (7488, 2793968), (7936, 2636244), (7998, 2615808), (8122, 2575872), (8256, 2534064), (8384, 2495376), (8928, 2343328), (8944, 2339136), (9216, 2270099), (9432, 2218112), (9672, 2163072), (9984, 2095476), (10062, 2079232), (10218, 2047488), (10664, 1961856), (11008, 1900548), (11266, 1857024), (11904, 1757496), (11997, 1743872), (12183, 1717248), (12384, 1689376), (12576, 1663584), (12896, 1622304), (13312, 1571607), (13416, 1559424), (13624, 1535616), (14508, 1442048), (14976, 1396984), (15327, 1364992), (15872, 1318122), (15996, 1307904), (16244, 1287936), (16512, 1267032), (16768, 1247688), (16899, 1238016), (17329, 1207296), (17856, 1171664), (17888, 1169568), (18864, 1109056), (19344, 1081536), (19968, 1047738), (20124, 1039616), (20436, 1023744), (21328, 980928), (22016, 950274), (22532, 928512), (23808, 878748), (23994, 871936), (24366, 858624), (24768, 844688), (25152, 831792), (25792, 811152), (26832, 779712), (27248, 767808), (29016, 721024), (29952, 698492), (30654, 682496), (31744, 659061), (31992, 653952), (32488, 643968), (33024, 633516), (33536, 623844), (33798, 619008), (34658, 603648), (35712, 585832), (35776, 584784), (36549, 572416), (37728, 554528), (38688, 540768), (39936, 523869), (40248, 519808), (40872, 511872), (42656, 490464), (44032, 475137), (45064, 464256), (47616, 439374), (47988, 435968), (48732, 429312), (49536, 422344), (50304, 415896), (50697, 412672), (51584, 405576), (51987, 402432), (52793, 396288), (53664, 389856), (54496, 383904), (58032, 360512), (59904, 349246), (61308, 341248), (63984, 326976), (64976, 321984), (66048, 316758), (67072, 311922), (67596, 309504), (69316, 301824), (71424, 292916), (71552, 292392), (73098, 286208), (73229, 285696), (75456, 277264), (77376, 270384), (80496, 259904), (81744, 255936), (85312, 245232), (90128, 232128), (95232, 219687), (95976, 217984), (97464, 214656), (99072, 211172), (100608, 207948), (101394, 206336), (103168, 202788), (103974, 201216), (105586, 198144), (107328, 194928), (108992, 191952), (116064, 180256), (119808, 174623), (122616, 170624), (127968, 163488), (129952, 160992), (132096, 158379), (134144, 155961), (135192, 154752), (138632, 150912), (142848, 146458), (143104, 146196)]