20745930240

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:762

約数の個数: 480

約数和(自身を含む): 82577214720

約数和(自身を除く): 61831284480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 307, 315, 320, 336, 360, 384, 419, 420, 448, 480, 504, 512, 560, 576, 614, 630, 640, 672, 720, 768, 838, 840, 896, 921, 960, 1008, 1120, 1152, 1228, 1257, 1260, 1280, 1344, 1440, 1535, 1536, 1676, 1680, 1792, 1842, 1920, 2016, 2095, 2149, 2240, 2304, 2456, 2514, 2520, 2560, 2688, 2763, 2880, 2933, 3070, 3352, 3360, 3584, 3684, 3771, 3840, 4032, 4190, 4298, 4480, 4605, 4608, 4912, 5028, 5040, 5376, 5526, 5760, 5866, 6140, 6285, 6447, 6704, 6720, 7368, 7542, 7680, 8064, 8380, 8596, 8799, 8960, 9210, 9824, 10056, 10080, 10745, 10752, 11052, 11520, 11732, 12280, 12570, 12894, 13408, 13440, 13815, 14665, 14736, 15084, 16128, 16760, 17192, 17598, 17920, 18420, 18855, 19341, 19648, 20112, 20160, 21490, 22104, 23040, 23464, 24560, 25140, 25788, 26397, 26816, 26880, 27630, 29330, 29472, 30168, 32235, 32256, 33520, 34384, 35196, 36840, 37710, 38682, 39296, 40224, 40320, 42980, 43995, 44208, 46928, 49120, 50280, 51576, 52794, 53632, 53760, 55260, 58660, 58944, 60336, 64470, 67040, 68768, 70392, 73680, 75420, 77364, 78592, 80448, 80640, 85960, 87990, 88416, 93856, 96705, 98240, 100560, 103152, 105588, 107264, 110520, 117320, 117888, 120672, 128633, 128940, 131985, 134080, 137536, 140784, 147360, 150840, 154728, 157184, 160896, 161280, 171920, 175980, 176832, 187712, 193410, 196480, 201120, 206304, 211176, 214528, 221040, 234640, 235776, 241344, 257266, 257880, 263970, 268160, 275072, 281568, 294720, 301680, 309456, 321792, 343840, 351960, 353664, 375424, 385899, 386820, 392960, 402240, 412608, 422352, 442080, 469280, 471552, 482688, 514532, 515760, 527940, 536320, 550144, 563136, 589440, 603360, 618912, 643165, 643584, 687680, 703920, 707328, 750848, 771798, 773640, 785920, 804480, 825216, 844704, 884160, 900431, 938560, 965376, 1029064, 1031520, 1055880, 1072640, 1100288, 1126272, 1157697, 1178880, 1206720, 1237824, 1286330, 1375360, 1407840, 1414656, 1501696, 1543596, 1547280, 1608960, 1650432, 1689408, 1768320, 1800862, 1877120, 1929495, 1930752, 2058128, 2063040, 2111760, 2252544, 2315394, 2357760, 2413440, 2475648, 2572660, 2701293, 2750720, 2815680, 3087192, 3094560, 3217920, 3300864, 3378816, 3536640, 3601724, 3754240, 3858990, 4116256, 4126080, 4223520, 4502155, 4505088, 4630788, 4826880, 4951296, 5145320, 5402586, 5501440, 5631360, 5788485, 6174384, 6189120, 6757632, 7073280, 7203448, 7508480, 7717980, 8103879, 8232512, 8252160, 8447040, 9004310, 9261576, 9653760, 9902592, 10290640, 10805172, 11262720, 11576970, 12348768, 12378240, 13506465, 13515264, 14406896, 15435960, 16207758, 16465024, 16504320, 16894080, 18008620, 18523152, 20581280, 21610344, 22525440, 23153940, 24697536, 24756480, 27012930, 28813792, 30871920, 32415516, 32930048, 33788160, 36017240, 37046304, 40519395, 41162560, 43220688, 46307880, 49395072, 49512960, 54025860, 57627584, 61743840, 64831032, 65860096, 67576320, 72034480, 74092608, 81038790, 82325120, 86441376, 92615760, 98790144, 108051720, 115255168, 123487680, 129662064, 144068960, 148185216, 162077580, 164650240, 172882752, 185231520, 197580288, 216103440, 230510336, 246975360, 259324128, 288137920, 296370432, 324155160, 329300480, 345765504, 370463040, 432206880, 461020672, 493950720, 518648256, 576275840, 592740864, 648310320, 691531008, 740926080, 864413760, 987901440, 1037296512, 1152551680, 1296620640, 1383062016, 1481852160, 1728827520, 2074593024, 2305103360, 2593241280, 2963704320, 3457655040, 4149186048, 5186482560, 6915310080, 10372965120, 20745930240]

約数ペア:

[(1, 20745930240), (2, 10372965120), (3, 6915310080), (4, 5186482560), (5, 4149186048), (6, 3457655040), (7, 2963704320), (8, 2593241280), (9, 2305103360), (10, 2074593024), (12, 1728827520), (14, 1481852160), (15, 1383062016), (16, 1296620640), (18, 1152551680), (20, 1037296512), (21, 987901440), (24, 864413760), (28, 740926080), (30, 691531008), (32, 648310320), (35, 592740864), (36, 576275840), (40, 518648256), (42, 493950720), (45, 461020672), (48, 432206880), (56, 370463040), (60, 345765504), (63, 329300480), (64, 324155160), (70, 296370432), (72, 288137920), (80, 259324128), (84, 246975360), (90, 230510336), (96, 216103440), (105, 197580288), (112, 185231520), (120, 172882752), (126, 164650240), (128, 162077580), (140, 148185216), (144, 144068960), (160, 129662064), (168, 123487680), (180, 115255168), (192, 108051720), (210, 98790144), (224, 92615760), (240, 86441376), (252, 82325120), (256, 81038790), (280, 74092608), (288, 72034480), (307, 67576320), (315, 65860096), (320, 64831032), (336, 61743840), (360, 57627584), (384, 54025860), (419, 49512960), (420, 49395072), (448, 46307880), (480, 43220688), (504, 41162560), (512, 40519395), (560, 37046304), (576, 36017240), (614, 33788160), (630, 32930048), (640, 32415516), (672, 30871920), (720, 28813792), (768, 27012930), (838, 24756480), (840, 24697536), (896, 23153940), (921, 22525440), (960, 21610344), (1008, 20581280), (1120, 18523152), (1152, 18008620), (1228, 16894080), (1257, 16504320), (1260, 16465024), (1280, 16207758), (1344, 15435960), (1440, 14406896), (1535, 13515264), (1536, 13506465), (1676, 12378240), (1680, 12348768), (1792, 11576970), (1842, 11262720), (1920, 10805172), (2016, 10290640), (2095, 9902592), (2149, 9653760), (2240, 9261576), (2304, 9004310), (2456, 8447040), (2514, 8252160), (2520, 8232512), (2560, 8103879), (2688, 7717980), (2763, 7508480), (2880, 7203448), (2933, 7073280), (3070, 6757632), (3352, 6189120), (3360, 6174384), (3584, 5788485), (3684, 5631360), (3771, 5501440), (3840, 5402586), (4032, 5145320), (4190, 4951296), (4298, 4826880), (4480, 4630788), (4605, 4505088), (4608, 4502155), (4912, 4223520), (5028, 4126080), (5040, 4116256), (5376, 3858990), (5526, 3754240), (5760, 3601724), (5866, 3536640), (6140, 3378816), (6285, 3300864), (6447, 3217920), (6704, 3094560), (6720, 3087192), (7368, 2815680), (7542, 2750720), (7680, 2701293), (8064, 2572660), (8380, 2475648), (8596, 2413440), (8799, 2357760), (8960, 2315394), (9210, 2252544), (9824, 2111760), (10056, 2063040), (10080, 2058128), (10745, 1930752), (10752, 1929495), (11052, 1877120), (11520, 1800862), (11732, 1768320), (12280, 1689408), (12570, 1650432), (12894, 1608960), (13408, 1547280), (13440, 1543596), (13815, 1501696), (14665, 1414656), (14736, 1407840), (15084, 1375360), (16128, 1286330), (16760, 1237824), (17192, 1206720), (17598, 1178880), (17920, 1157697), (18420, 1126272), (18855, 1100288), (19341, 1072640), (19648, 1055880), (20112, 1031520), (20160, 1029064), (21490, 965376), (22104, 938560), (23040, 900431), (23464, 884160), (24560, 844704), (25140, 825216), (25788, 804480), (26397, 785920), (26816, 773640), (26880, 771798), (27630, 750848), (29330, 707328), (29472, 703920), (30168, 687680), (32235, 643584), (32256, 643165), (33520, 618912), (34384, 603360), (35196, 589440), (36840, 563136), (37710, 550144), (38682, 536320), (39296, 527940), (40224, 515760), (40320, 514532), (42980, 482688), (43995, 471552), (44208, 469280), (46928, 442080), (49120, 422352), (50280, 412608), (51576, 402240), (52794, 392960), (53632, 386820), (53760, 385899), (55260, 375424), (58660, 353664), (58944, 351960), (60336, 343840), (64470, 321792), (67040, 309456), (68768, 301680), (70392, 294720), (73680, 281568), (75420, 275072), (77364, 268160), (78592, 263970), (80448, 257880), (80640, 257266), (85960, 241344), (87990, 235776), (88416, 234640), (93856, 221040), (96705, 214528), (98240, 211176), (100560, 206304), (103152, 201120), (105588, 196480), (107264, 193410), (110520, 187712), (117320, 176832), (117888, 175980), (120672, 171920), (128633, 161280), (128940, 160896), (131985, 157184), (134080, 154728), (137536, 150840), (140784, 147360)]