20489027328

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 576

約数和(自身を含む): 76362531840

約数和(自身を除く): 55873504512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 137, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 256, 264, 274, 281, 288, 297, 308, 336, 352, 378, 384, 396, 411, 432, 448, 462, 504, 528, 548, 562, 576, 594, 616, 672, 693, 704, 756, 768, 792, 822, 843, 864, 896, 924, 959, 1008, 1056, 1096, 1124, 1152, 1188, 1232, 1233, 1344, 1386, 1408, 1507, 1512, 1584, 1644, 1686, 1728, 1792, 1848, 1918, 1967, 2016, 2079, 2112, 2192, 2248, 2304, 2376, 2464, 2466, 2529, 2688, 2772, 2816, 2877, 3014, 3024, 3091, 3168, 3288, 3372, 3456, 3696, 3699, 3836, 3934, 4032, 4158, 4224, 4384, 4496, 4521, 4752, 4928, 4932, 5058, 5376, 5544, 5754, 5901, 6028, 6048, 6182, 6336, 6576, 6744, 6912, 7392, 7398, 7587, 7672, 7868, 8064, 8316, 8448, 8631, 8768, 8992, 9042, 9273, 9504, 9856, 9864, 10116, 10549, 11088, 11508, 11802, 12056, 12096, 12364, 12672, 13152, 13488, 13563, 14784, 14796, 15174, 15344, 15736, 16128, 16632, 17262, 17536, 17703, 17984, 18084, 18546, 19008, 19712, 19728, 20232, 21098, 21637, 22176, 23016, 23604, 24112, 24192, 24728, 25344, 25893, 26304, 26976, 27126, 27819, 29568, 29592, 30348, 30688, 31472, 31647, 33264, 34524, 35072, 35406, 35968, 36168, 37092, 38016, 38497, 39456, 40464, 40689, 42196, 43274, 44352, 46032, 47208, 48224, 48384, 49456, 51786, 52608, 53109, 53952, 54252, 55638, 59136, 59184, 60696, 61376, 62944, 63294, 64911, 66528, 69048, 70812, 71936, 72336, 74184, 76032, 76994, 78912, 80928, 81378, 83457, 84392, 86548, 88704, 92064, 94416, 94941, 96448, 98912, 103572, 105216, 106218, 107904, 108504, 111276, 115491, 118368, 121392, 122752, 125888, 126588, 129822, 133056, 138096, 141624, 144672, 148368, 153988, 157824, 161856, 162756, 166914, 168784, 173096, 177408, 184128, 188832, 189882, 192896, 194733, 197824, 207144, 212436, 215808, 217008, 222552, 230982, 236736, 242784, 245504, 251776, 253176, 259644, 266112, 269479, 276192, 283248, 284823, 289344, 296736, 307976, 315648, 323712, 325512, 333828, 337568, 346192, 346473, 368256, 377664, 379764, 385792, 389466, 395648, 414288, 423467, 424872, 434016, 445104, 461964, 473472, 485568, 503552, 506352, 519288, 532224, 538958, 552384, 566496, 569646, 578688, 584199, 593472, 615952, 647424, 651024, 667656, 675136, 692384, 692946, 736512, 755328, 759528, 778932, 791296, 808437, 828576, 846934, 849744, 868032, 890208, 923928, 946944, 971136, 1012704, 1038576, 1039419, 1077916, 1104768, 1132992, 1139292, 1157376, 1168398, 1186944, 1231904, 1270401, 1302048, 1335312, 1350272, 1384768, 1385892, 1510656, 1519056, 1557864, 1616874, 1657152, 1693868, 1699488, 1736064, 1780416, 1847856, 1942272, 2025408, 2077152, 2078838, 2155832, 2209536, 2265984, 2278584, 2336796, 2373888, 2425311, 2463808, 2540802, 2604096, 2670624, 2700544, 2769536, 2771784, 2964269, 3038112, 3115728, 3233748, 3314304, 3387736, 3398976, 3472128, 3560832, 3695712, 3811203, 4050816, 4154304, 4157676, 4311664, 4531968, 4557168, 4673592, 4850622, 4927616, 5081604, 5208192, 5341248, 5539072, 5543568, 5928538, 6076224, 6231456, 6467496, 6628608, 6775472, 6797952, 7121664, 7275933, 7391424, 7622406, 8101632, 8308608, 8315352, 8623328, 8892807, 9114336, 9347184, 9701244, 9855232, 10163208, 10416384, 10682496, 11087136, 11433609, 11857076, 12152448, 12462912, 12934992, 13550944, 13595904, 14551866, 14782848, 15244812, 16617216, 16630704, 17246656, 17785614, 18228672, 18694368, 19402488, 20326416, 21364992, 22174272, 22867218, 23714152, 24304896, 24925824, 25869984, 26678421, 27101888, 29103732, 29565696, 30489624, 33261408, 34493312, 35571228, 36457344, 37388736, 38804976, 40652832, 44348544, 45734436, 47428304, 49851648, 51739968, 53356842, 54203776, 58207464, 60979248, 66522816, 68986624, 71142456, 72914688, 74777472, 77609952, 80035263, 81305664, 88697088, 91468872, 94856608, 103479936, 106713684, 108407552, 116414928, 121958496, 133045632, 142284912, 149554944, 155219904, 160070526, 162611328, 182937744, 189713216, 206959872, 213427368, 232829856, 243916992, 266091264, 284569824, 310439808, 320141052, 325222656, 365875488, 379426432, 426854736, 465659712, 487833984, 569139648, 620879616, 640282104, 731750976, 758852864, 853709472, 931319424, 975667968, 1138279296, 1280564208, 1463501952, 1707418944, 1862638848, 2276558592, 2561128416, 2927003904, 3414837888, 5122256832, 6829675776, 10244513664, 20489027328]

約数ペア:

[(1, 20489027328), (2, 10244513664), (3, 6829675776), (4, 5122256832), (6, 3414837888), (7, 2927003904), (8, 2561128416), (9, 2276558592), (11, 1862638848), (12, 1707418944), (14, 1463501952), (16, 1280564208), (18, 1138279296), (21, 975667968), (22, 931319424), (24, 853709472), (27, 758852864), (28, 731750976), (32, 640282104), (33, 620879616), (36, 569139648), (42, 487833984), (44, 465659712), (48, 426854736), (54, 379426432), (56, 365875488), (63, 325222656), (64, 320141052), (66, 310439808), (72, 284569824), (77, 266091264), (84, 243916992), (88, 232829856), (96, 213427368), (99, 206959872), (108, 189713216), (112, 182937744), (126, 162611328), (128, 160070526), (132, 155219904), (137, 149554944), (144, 142284912), (154, 133045632), (168, 121958496), (176, 116414928), (189, 108407552), (192, 106713684), (198, 103479936), (216, 94856608), (224, 91468872), (231, 88697088), (252, 81305664), (256, 80035263), (264, 77609952), (274, 74777472), (281, 72914688), (288, 71142456), (297, 68986624), (308, 66522816), (336, 60979248), (352, 58207464), (378, 54203776), (384, 53356842), (396, 51739968), (411, 49851648), (432, 47428304), (448, 45734436), (462, 44348544), (504, 40652832), (528, 38804976), (548, 37388736), (562, 36457344), (576, 35571228), (594, 34493312), (616, 33261408), (672, 30489624), (693, 29565696), (704, 29103732), (756, 27101888), (768, 26678421), (792, 25869984), (822, 24925824), (843, 24304896), (864, 23714152), (896, 22867218), (924, 22174272), (959, 21364992), (1008, 20326416), (1056, 19402488), (1096, 18694368), (1124, 18228672), (1152, 17785614), (1188, 17246656), (1232, 16630704), (1233, 16617216), (1344, 15244812), (1386, 14782848), (1408, 14551866), (1507, 13595904), (1512, 13550944), (1584, 12934992), (1644, 12462912), (1686, 12152448), (1728, 11857076), (1792, 11433609), (1848, 11087136), (1918, 10682496), (1967, 10416384), (2016, 10163208), (2079, 9855232), (2112, 9701244), (2192, 9347184), (2248, 9114336), (2304, 8892807), (2376, 8623328), (2464, 8315352), (2466, 8308608), (2529, 8101632), (2688, 7622406), (2772, 7391424), (2816, 7275933), (2877, 7121664), (3014, 6797952), (3024, 6775472), (3091, 6628608), (3168, 6467496), (3288, 6231456), (3372, 6076224), (3456, 5928538), (3696, 5543568), (3699, 5539072), (3836, 5341248), (3934, 5208192), (4032, 5081604), (4158, 4927616), (4224, 4850622), (4384, 4673592), (4496, 4557168), (4521, 4531968), (4752, 4311664), (4928, 4157676), (4932, 4154304), (5058, 4050816), (5376, 3811203), (5544, 3695712), (5754, 3560832), (5901, 3472128), (6028, 3398976), (6048, 3387736), (6182, 3314304), (6336, 3233748), (6576, 3115728), (6744, 3038112), (6912, 2964269), (7392, 2771784), (7398, 2769536), (7587, 2700544), (7672, 2670624), (7868, 2604096), (8064, 2540802), (8316, 2463808), (8448, 2425311), (8631, 2373888), (8768, 2336796), (8992, 2278584), (9042, 2265984), (9273, 2209536), (9504, 2155832), (9856, 2078838), (9864, 2077152), (10116, 2025408), (10549, 1942272), (11088, 1847856), (11508, 1780416), (11802, 1736064), (12056, 1699488), (12096, 1693868), (12364, 1657152), (12672, 1616874), (13152, 1557864), (13488, 1519056), (13563, 1510656), (14784, 1385892), (14796, 1384768), (15174, 1350272), (15344, 1335312), (15736, 1302048), (16128, 1270401), (16632, 1231904), (17262, 1186944), (17536, 1168398), (17703, 1157376), (17984, 1139292), (18084, 1132992), (18546, 1104768), (19008, 1077916), (19712, 1039419), (19728, 1038576), (20232, 1012704), (21098, 971136), (21637, 946944), (22176, 923928), (23016, 890208), (23604, 868032), (24112, 849744), (24192, 846934), (24728, 828576), (25344, 808437), (25893, 791296), (26304, 778932), (26976, 759528), (27126, 755328), (27819, 736512), (29568, 692946), (29592, 692384), (30348, 675136), (30688, 667656), (31472, 651024), (31647, 647424), (33264, 615952), (34524, 593472), (35072, 584199), (35406, 578688), (35968, 569646), (36168, 566496), (37092, 552384), (38016, 538958), (38497, 532224), (39456, 519288), (40464, 506352), (40689, 503552), (42196, 485568), (43274, 473472), (44352, 461964), (46032, 445104), (47208, 434016), (48224, 424872), (48384, 423467), (49456, 414288), (51786, 395648), (52608, 389466), (53109, 385792), (53952, 379764), (54252, 377664), (55638, 368256), (59136, 346473), (59184, 346192), (60696, 337568), (61376, 333828), (62944, 325512), (63294, 323712), (64911, 315648), (66528, 307976), (69048, 296736), (70812, 289344), (71936, 284823), (72336, 283248), (74184, 276192), (76032, 269479), (76994, 266112), (78912, 259644), (80928, 253176), (81378, 251776), (83457, 245504), (84392, 242784), (86548, 236736), (88704, 230982), (92064, 222552), (94416, 217008), (94941, 215808), (96448, 212436), (98912, 207144), (103572, 197824), (105216, 194733), (106218, 192896), (107904, 189882), (108504, 188832), (111276, 184128), (115491, 177408), (118368, 173096), (121392, 168784), (122752, 166914), (125888, 162756), (126588, 161856), (129822, 157824), (133056, 153988), (138096, 148368), (141624, 144672)]