20831946240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 480

約数和(自身を含む): 78140471904

約数和(自身を除く): 57308525664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 197, 210, 224, 240, 245, 256, 280, 281, 294, 320, 336, 384, 392, 394, 420, 448, 480, 490, 512, 560, 562, 588, 591, 640, 672, 735, 768, 784, 788, 840, 843, 896, 960, 980, 985, 1120, 1124, 1176, 1182, 1280, 1344, 1379, 1405, 1470, 1536, 1568, 1576, 1680, 1686, 1792, 1920, 1960, 1967, 1970, 2240, 2248, 2352, 2364, 2560, 2688, 2758, 2810, 2940, 2955, 3136, 3152, 3360, 3372, 3584, 3840, 3920, 3934, 3940, 4137, 4215, 4480, 4496, 4704, 4728, 5376, 5516, 5620, 5880, 5901, 5910, 6272, 6304, 6720, 6744, 6895, 7680, 7840, 7868, 7880, 8274, 8430, 8960, 8992, 9408, 9456, 9653, 9835, 10752, 11032, 11240, 11760, 11802, 11820, 12544, 12608, 13440, 13488, 13769, 13790, 15680, 15736, 15760, 16548, 16860, 17920, 17984, 18816, 18912, 19306, 19670, 20685, 22064, 22480, 23520, 23604, 23640, 25088, 25216, 26880, 26976, 27538, 27580, 28959, 29505, 31360, 31472, 31520, 33096, 33720, 35968, 37632, 37824, 38612, 39340, 41307, 41370, 44128, 44960, 47040, 47208, 47280, 48265, 50432, 53760, 53952, 55076, 55160, 55357, 57918, 59010, 62720, 62944, 63040, 66192, 67440, 68845, 71936, 75264, 75648, 77224, 78680, 82614, 82740, 88256, 89920, 94080, 94416, 94560, 96530, 100864, 107904, 110152, 110320, 110714, 115836, 118020, 125440, 125888, 126080, 132384, 134880, 137690, 143872, 144795, 151296, 154448, 157360, 165228, 165480, 166071, 176512, 179840, 188160, 188832, 189120, 193060, 206535, 215808, 220304, 220640, 221428, 231672, 236040, 251776, 252160, 264768, 269760, 275380, 276785, 289590, 302592, 308896, 314720, 330456, 330960, 332142, 353024, 359680, 376320, 377664, 378240, 386120, 387499, 413070, 431616, 440608, 441280, 442856, 463344, 472080, 503552, 504320, 529536, 539520, 550760, 553570, 579180, 617792, 629440, 660912, 661920, 664284, 706048, 719360, 755328, 756480, 772240, 774998, 826140, 830355, 881216, 882560, 885712, 926688, 944160, 1007104, 1059072, 1079040, 1101520, 1107140, 1158360, 1162497, 1235584, 1258880, 1321824, 1323840, 1328568, 1510656, 1512960, 1544480, 1549996, 1652280, 1660710, 1762432, 1765120, 1771424, 1853376, 1888320, 1937495, 2118144, 2158080, 2203040, 2214280, 2316720, 2324994, 2471168, 2517760, 2643648, 2647680, 2657136, 2712493, 3021312, 3088960, 3099992, 3304560, 3321420, 3524864, 3530240, 3542848, 3706752, 3776640, 3874990, 4406080, 4428560, 4633440, 4649988, 4942336, 5035520, 5287296, 5295360, 5314272, 5424986, 5812485, 6177920, 6199984, 6609120, 6642840, 7049728, 7085696, 7413504, 7553280, 7749980, 8137479, 8812160, 8857120, 9266880, 9299976, 10574592, 10590720, 10628544, 10849972, 11624970, 12355840, 12399968, 13218240, 13285680, 13562465, 14171392, 14827008, 15106560, 15499960, 16274958, 17624320, 17714240, 18533760, 18599952, 21149184, 21257088, 21699944, 23249940, 24711680, 24799936, 26436480, 26571360, 27124930, 28342784, 30999920, 32549916, 35248640, 35428480, 37067520, 37199904, 40687395, 42514176, 43399888, 46499880, 49599872, 52872960, 53142720, 54249860, 61999840, 65099832, 70856960, 74135040, 74399808, 81374790, 85028352, 86799776, 92999760, 99199744, 105745920, 106285440, 108499720, 123999680, 130199664, 141713920, 148799616, 162749580, 173599552, 185999520, 198399488, 212570880, 216999440, 247999360, 260399328, 297599232, 325499160, 347199104, 371999040, 425141760, 433998880, 495998720, 520798656, 595198464, 650998320, 694398208, 743998080, 867997760, 991997440, 1041597312, 1301996640, 1388796416, 1487996160, 1735995520, 2083194624, 2603993280, 2975992320, 3471991040, 4166389248, 5207986560, 6943982080, 10415973120, 20831946240]

約数ペア:

[(1, 20831946240), (2, 10415973120), (3, 6943982080), (4, 5207986560), (5, 4166389248), (6, 3471991040), (7, 2975992320), (8, 2603993280), (10, 2083194624), (12, 1735995520), (14, 1487996160), (15, 1388796416), (16, 1301996640), (20, 1041597312), (21, 991997440), (24, 867997760), (28, 743998080), (30, 694398208), (32, 650998320), (35, 595198464), (40, 520798656), (42, 495998720), (48, 433998880), (49, 425141760), (56, 371999040), (60, 347199104), (64, 325499160), (70, 297599232), (80, 260399328), (84, 247999360), (96, 216999440), (98, 212570880), (105, 198399488), (112, 185999520), (120, 173599552), (128, 162749580), (140, 148799616), (147, 141713920), (160, 130199664), (168, 123999680), (192, 108499720), (196, 106285440), (197, 105745920), (210, 99199744), (224, 92999760), (240, 86799776), (245, 85028352), (256, 81374790), (280, 74399808), (281, 74135040), (294, 70856960), (320, 65099832), (336, 61999840), (384, 54249860), (392, 53142720), (394, 52872960), (420, 49599872), (448, 46499880), (480, 43399888), (490, 42514176), (512, 40687395), (560, 37199904), (562, 37067520), (588, 35428480), (591, 35248640), (640, 32549916), (672, 30999920), (735, 28342784), (768, 27124930), (784, 26571360), (788, 26436480), (840, 24799936), (843, 24711680), (896, 23249940), (960, 21699944), (980, 21257088), (985, 21149184), (1120, 18599952), (1124, 18533760), (1176, 17714240), (1182, 17624320), (1280, 16274958), (1344, 15499960), (1379, 15106560), (1405, 14827008), (1470, 14171392), (1536, 13562465), (1568, 13285680), (1576, 13218240), (1680, 12399968), (1686, 12355840), (1792, 11624970), (1920, 10849972), (1960, 10628544), (1967, 10590720), (1970, 10574592), (2240, 9299976), (2248, 9266880), (2352, 8857120), (2364, 8812160), (2560, 8137479), (2688, 7749980), (2758, 7553280), (2810, 7413504), (2940, 7085696), (2955, 7049728), (3136, 6642840), (3152, 6609120), (3360, 6199984), (3372, 6177920), (3584, 5812485), (3840, 5424986), (3920, 5314272), (3934, 5295360), (3940, 5287296), (4137, 5035520), (4215, 4942336), (4480, 4649988), (4496, 4633440), (4704, 4428560), (4728, 4406080), (5376, 3874990), (5516, 3776640), (5620, 3706752), (5880, 3542848), (5901, 3530240), (5910, 3524864), (6272, 3321420), (6304, 3304560), (6720, 3099992), (6744, 3088960), (6895, 3021312), (7680, 2712493), (7840, 2657136), (7868, 2647680), (7880, 2643648), (8274, 2517760), (8430, 2471168), (8960, 2324994), (8992, 2316720), (9408, 2214280), (9456, 2203040), (9653, 2158080), (9835, 2118144), (10752, 1937495), (11032, 1888320), (11240, 1853376), (11760, 1771424), (11802, 1765120), (11820, 1762432), (12544, 1660710), (12608, 1652280), (13440, 1549996), (13488, 1544480), (13769, 1512960), (13790, 1510656), (15680, 1328568), (15736, 1323840), (15760, 1321824), (16548, 1258880), (16860, 1235584), (17920, 1162497), (17984, 1158360), (18816, 1107140), (18912, 1101520), (19306, 1079040), (19670, 1059072), (20685, 1007104), (22064, 944160), (22480, 926688), (23520, 885712), (23604, 882560), (23640, 881216), (25088, 830355), (25216, 826140), (26880, 774998), (26976, 772240), (27538, 756480), (27580, 755328), (28959, 719360), (29505, 706048), (31360, 664284), (31472, 661920), (31520, 660912), (33096, 629440), (33720, 617792), (35968, 579180), (37632, 553570), (37824, 550760), (38612, 539520), (39340, 529536), (41307, 504320), (41370, 503552), (44128, 472080), (44960, 463344), (47040, 442856), (47208, 441280), (47280, 440608), (48265, 431616), (50432, 413070), (53760, 387499), (53952, 386120), (55076, 378240), (55160, 377664), (55357, 376320), (57918, 359680), (59010, 353024), (62720, 332142), (62944, 330960), (63040, 330456), (66192, 314720), (67440, 308896), (68845, 302592), (71936, 289590), (75264, 276785), (75648, 275380), (77224, 269760), (78680, 264768), (82614, 252160), (82740, 251776), (88256, 236040), (89920, 231672), (94080, 221428), (94416, 220640), (94560, 220304), (96530, 215808), (100864, 206535), (107904, 193060), (110152, 189120), (110320, 188832), (110714, 188160), (115836, 179840), (118020, 176512), (125440, 166071), (125888, 165480), (126080, 165228), (132384, 157360), (134880, 154448), (137690, 151296), (143872, 144795)]