20940491520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 576

約数和(自身を含む): 80875683840

約数和(自身を除く): 59935192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 127, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 254, 256, 260, 270, 288, 312, 320, 351, 360, 367, 381, 384, 390, 416, 432, 468, 480, 508, 520, 540, 576, 585, 624, 635, 640, 702, 720, 734, 762, 768, 780, 832, 864, 936, 960, 1016, 1040, 1080, 1101, 1143, 1152, 1170, 1248, 1270, 1280, 1404, 1440, 1468, 1524, 1560, 1651, 1664, 1728, 1755, 1835, 1872, 1905, 1920, 2032, 2080, 2160, 2202, 2286, 2304, 2340, 2496, 2540, 2808, 2880, 2936, 3048, 3120, 3302, 3303, 3328, 3429, 3456, 3510, 3670, 3744, 3810, 3840, 4064, 4160, 4320, 4404, 4572, 4680, 4771, 4953, 4992, 5080, 5505, 5616, 5715, 5760, 5872, 6096, 6240, 6604, 6606, 6858, 6912, 7020, 7340, 7488, 7620, 8128, 8255, 8320, 8640, 8808, 9144, 9360, 9542, 9906, 9909, 9984, 10160, 11010, 11232, 11430, 11520, 11744, 12192, 12480, 13208, 13212, 13716, 14040, 14313, 14680, 14859, 14976, 15240, 16256, 16510, 16515, 16640, 17145, 17280, 17616, 18288, 18720, 19084, 19812, 19818, 20320, 22020, 22464, 22860, 23488, 23855, 24384, 24765, 24960, 26416, 26424, 27432, 28080, 28626, 29360, 29718, 29952, 30480, 32512, 33020, 33030, 34290, 34560, 35232, 36576, 37440, 38168, 39624, 39636, 40640, 42939, 44040, 44577, 44928, 45720, 46609, 46976, 47710, 48768, 49530, 49545, 49920, 52832, 52848, 54864, 56160, 57252, 58720, 59436, 60960, 66040, 66060, 68580, 70464, 71565, 73152, 74295, 74880, 76336, 79248, 79272, 81280, 85878, 88080, 89154, 89856, 91440, 93218, 93952, 95420, 97536, 99060, 99090, 105664, 105696, 109728, 112320, 114504, 117440, 118872, 121920, 128817, 132080, 132120, 137160, 139827, 140928, 143130, 146304, 148590, 149760, 152672, 158496, 158544, 162560, 171756, 176160, 178308, 182880, 186436, 190840, 198120, 198180, 211328, 211392, 214695, 219456, 222885, 224640, 229008, 233045, 234880, 237744, 243840, 257634, 264160, 264240, 274320, 279654, 281856, 286260, 292608, 297180, 305344, 316992, 317088, 343512, 352320, 356616, 365760, 372872, 381680, 396240, 396360, 419481, 422656, 422784, 429390, 438912, 445770, 449280, 458016, 466090, 469760, 475488, 487680, 515268, 528320, 528480, 548640, 559308, 572520, 594360, 605917, 610688, 633984, 634176, 644085, 687024, 699135, 704640, 713232, 731520, 745744, 763360, 792480, 792720, 838962, 845568, 858780, 877824, 891540, 916032, 932180, 950976, 1030536, 1056640, 1056960, 1097280, 1118616, 1145040, 1188720, 1211834, 1221376, 1258443, 1267968, 1268352, 1288170, 1374048, 1398270, 1409280, 1426464, 1463040, 1491488, 1526720, 1584960, 1585440, 1677924, 1717560, 1783080, 1817751, 1832064, 1864360, 1901952, 2061072, 2097405, 2113280, 2113920, 2194560, 2237232, 2290080, 2377440, 2423668, 2516886, 2536704, 2576340, 2748096, 2796540, 2852928, 2982976, 3029585, 3053440, 3169920, 3170880, 3355848, 3435120, 3566160, 3635502, 3664128, 3728720, 3803904, 4122144, 4194810, 4227840, 4389120, 4474464, 4580160, 4754880, 4847336, 5033772, 5152680, 5453253, 5496192, 5593080, 5705856, 5965952, 6059170, 6106880, 6292215, 6339840, 6341760, 6711696, 6870240, 7132320, 7271004, 7457440, 8244288, 8389620, 8948928, 9088755, 9160320, 9509760, 9694672, 10067544, 10305360, 10906506, 10992384, 11186160, 11411712, 11931904, 12118340, 12584430, 12683520, 13423392, 13740480, 14264640, 14542008, 14914880, 16359759, 16488576, 16779240, 17897856, 18177510, 18320640, 19019520, 19389344, 20135088, 20610720, 21813012, 22372320, 24236680, 25168860, 26846784, 27266265, 27480960, 28529280, 29084016, 29829760, 32719518, 32977152, 33558480, 35795712, 36355020, 38778688, 40270176, 41221440, 43626024, 44744640, 48473360, 50337720, 53693568, 54532530, 54961920, 57058560, 58168032, 59659520, 65439036, 67116960, 72710040, 77557376, 80540352, 81798795, 82442880, 87252048, 89489280, 96946720, 100675440, 107387136, 109065060, 116336064, 130878072, 134233920, 145420080, 155114752, 161080704, 163597590, 164885760, 174504096, 178978560, 193893440, 201350880, 218130120, 232672128, 261756144, 268467840, 290840160, 322161408, 327195180, 349008192, 387786880, 402701760, 436260240, 465344256, 523512288, 536935680, 581680320, 654390360, 698016384, 775573760, 805403520, 872520480, 1047024576, 1163360640, 1308780720, 1396032768, 1610807040, 1745040960, 2094049152, 2326721280, 2617561440, 3490081920, 4188098304, 5235122880, 6980163840, 10470245760, 20940491520]

約数ペア:

[(1, 20940491520), (2, 10470245760), (3, 6980163840), (4, 5235122880), (5, 4188098304), (6, 3490081920), (8, 2617561440), (9, 2326721280), (10, 2094049152), (12, 1745040960), (13, 1610807040), (15, 1396032768), (16, 1308780720), (18, 1163360640), (20, 1047024576), (24, 872520480), (26, 805403520), (27, 775573760), (30, 698016384), (32, 654390360), (36, 581680320), (39, 536935680), (40, 523512288), (45, 465344256), (48, 436260240), (52, 402701760), (54, 387786880), (60, 349008192), (64, 327195180), (65, 322161408), (72, 290840160), (78, 268467840), (80, 261756144), (90, 232672128), (96, 218130120), (104, 201350880), (108, 193893440), (117, 178978560), (120, 174504096), (127, 164885760), (128, 163597590), (130, 161080704), (135, 155114752), (144, 145420080), (156, 134233920), (160, 130878072), (180, 116336064), (192, 109065060), (195, 107387136), (208, 100675440), (216, 96946720), (234, 89489280), (240, 87252048), (254, 82442880), (256, 81798795), (260, 80540352), (270, 77557376), (288, 72710040), (312, 67116960), (320, 65439036), (351, 59659520), (360, 58168032), (367, 57058560), (381, 54961920), (384, 54532530), (390, 53693568), (416, 50337720), (432, 48473360), (468, 44744640), (480, 43626024), (508, 41221440), (520, 40270176), (540, 38778688), (576, 36355020), (585, 35795712), (624, 33558480), (635, 32977152), (640, 32719518), (702, 29829760), (720, 29084016), (734, 28529280), (762, 27480960), (768, 27266265), (780, 26846784), (832, 25168860), (864, 24236680), (936, 22372320), (960, 21813012), (1016, 20610720), (1040, 20135088), (1080, 19389344), (1101, 19019520), (1143, 18320640), (1152, 18177510), (1170, 17897856), (1248, 16779240), (1270, 16488576), (1280, 16359759), (1404, 14914880), (1440, 14542008), (1468, 14264640), (1524, 13740480), (1560, 13423392), (1651, 12683520), (1664, 12584430), (1728, 12118340), (1755, 11931904), (1835, 11411712), (1872, 11186160), (1905, 10992384), (1920, 10906506), (2032, 10305360), (2080, 10067544), (2160, 9694672), (2202, 9509760), (2286, 9160320), (2304, 9088755), (2340, 8948928), (2496, 8389620), (2540, 8244288), (2808, 7457440), (2880, 7271004), (2936, 7132320), (3048, 6870240), (3120, 6711696), (3302, 6341760), (3303, 6339840), (3328, 6292215), (3429, 6106880), (3456, 6059170), (3510, 5965952), (3670, 5705856), (3744, 5593080), (3810, 5496192), (3840, 5453253), (4064, 5152680), (4160, 5033772), (4320, 4847336), (4404, 4754880), (4572, 4580160), (4680, 4474464), (4771, 4389120), (4953, 4227840), (4992, 4194810), (5080, 4122144), (5505, 3803904), (5616, 3728720), (5715, 3664128), (5760, 3635502), (5872, 3566160), (6096, 3435120), (6240, 3355848), (6604, 3170880), (6606, 3169920), (6858, 3053440), (6912, 3029585), (7020, 2982976), (7340, 2852928), (7488, 2796540), (7620, 2748096), (8128, 2576340), (8255, 2536704), (8320, 2516886), (8640, 2423668), (8808, 2377440), (9144, 2290080), (9360, 2237232), (9542, 2194560), (9906, 2113920), (9909, 2113280), (9984, 2097405), (10160, 2061072), (11010, 1901952), (11232, 1864360), (11430, 1832064), (11520, 1817751), (11744, 1783080), (12192, 1717560), (12480, 1677924), (13208, 1585440), (13212, 1584960), (13716, 1526720), (14040, 1491488), (14313, 1463040), (14680, 1426464), (14859, 1409280), (14976, 1398270), (15240, 1374048), (16256, 1288170), (16510, 1268352), (16515, 1267968), (16640, 1258443), (17145, 1221376), (17280, 1211834), (17616, 1188720), (18288, 1145040), (18720, 1118616), (19084, 1097280), (19812, 1056960), (19818, 1056640), (20320, 1030536), (22020, 950976), (22464, 932180), (22860, 916032), (23488, 891540), (23855, 877824), (24384, 858780), (24765, 845568), (24960, 838962), (26416, 792720), (26424, 792480), (27432, 763360), (28080, 745744), (28626, 731520), (29360, 713232), (29718, 704640), (29952, 699135), (30480, 687024), (32512, 644085), (33020, 634176), (33030, 633984), (34290, 610688), (34560, 605917), (35232, 594360), (36576, 572520), (37440, 559308), (38168, 548640), (39624, 528480), (39636, 528320), (40640, 515268), (42939, 487680), (44040, 475488), (44577, 469760), (44928, 466090), (45720, 458016), (46609, 449280), (46976, 445770), (47710, 438912), (48768, 429390), (49530, 422784), (49545, 422656), (49920, 419481), (52832, 396360), (52848, 396240), (54864, 381680), (56160, 372872), (57252, 365760), (58720, 356616), (59436, 352320), (60960, 343512), (66040, 317088), (66060, 316992), (68580, 305344), (70464, 297180), (71565, 292608), (73152, 286260), (74295, 281856), (74880, 279654), (76336, 274320), (79248, 264240), (79272, 264160), (81280, 257634), (85878, 243840), (88080, 237744), (89154, 234880), (89856, 233045), (91440, 229008), (93218, 224640), (93952, 222885), (95420, 219456), (97536, 214695), (99060, 211392), (99090, 211328), (105664, 198180), (105696, 198120), (109728, 190840), (112320, 186436), (114504, 182880), (117440, 178308), (118872, 176160), (121920, 171756), (128817, 162560), (132080, 158544), (132120, 158496), (137160, 152672), (139827, 149760), (140928, 148590), (143130, 146304)]