20840976000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 640

約数和(自身を含む): 83425502160

約数和(自身を除く): 62584526160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 125, 128, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 375, 384, 390, 400, 405, 416, 432, 450, 468, 480, 500, 520, 540, 576, 585, 600, 624, 640, 648, 650, 675, 702, 720, 750, 780, 800, 810, 832, 864, 900, 936, 960, 975, 1000, 1040, 1053, 1080, 1125, 1152, 1170, 1200, 1237, 1248, 1296, 1300, 1350, 1404, 1440, 1500, 1560, 1600, 1620, 1625, 1664, 1728, 1755, 1800, 1872, 1920, 1950, 2000, 2025, 2080, 2106, 2160, 2250, 2340, 2400, 2474, 2496, 2592, 2600, 2700, 2808, 2880, 2925, 3000, 3120, 3200, 3240, 3250, 3375, 3456, 3510, 3600, 3711, 3744, 3900, 4000, 4050, 4160, 4212, 4320, 4500, 4680, 4800, 4875, 4948, 4992, 5184, 5200, 5265, 5400, 5616, 5760, 5850, 6000, 6185, 6240, 6480, 6500, 6750, 7020, 7200, 7422, 7488, 7800, 8000, 8100, 8320, 8424, 8640, 8775, 9000, 9360, 9600, 9750, 9896, 10125, 10368, 10400, 10530, 10800, 11133, 11232, 11700, 12000, 12370, 12480, 12960, 13000, 13500, 14040, 14400, 14625, 14844, 14976, 15600, 16000, 16081, 16200, 16848, 17280, 17550, 18000, 18555, 18720, 19500, 19792, 20250, 20800, 21060, 21600, 22266, 22464, 23400, 24000, 24740, 24960, 25920, 26000, 26325, 27000, 28080, 28800, 29250, 29688, 30925, 31200, 32162, 32400, 33399, 33696, 35100, 36000, 37110, 37440, 39000, 39584, 40500, 41600, 42120, 43200, 43875, 44532, 44928, 46800, 48000, 48243, 49480, 51840, 52000, 52650, 54000, 55665, 56160, 58500, 59376, 61850, 62400, 64324, 64800, 66798, 67392, 70200, 72000, 74220, 74880, 78000, 79168, 80405, 81000, 84240, 86400, 87750, 89064, 92775, 93600, 96486, 98960, 100197, 104000, 105300, 108000, 111330, 112320, 117000, 118752, 123700, 124800, 128648, 129600, 131625, 133596, 134784, 140400, 144000, 144729, 148440, 154625, 156000, 158336, 160810, 162000, 166995, 168480, 175500, 178128, 185550, 187200, 192972, 197920, 200394, 208000, 210600, 216000, 222660, 224640, 234000, 237504, 241215, 247400, 257296, 259200, 263250, 267192, 278325, 280800, 289458, 296880, 309250, 312000, 321620, 324000, 333990, 336960, 351000, 356256, 371100, 374400, 385944, 395840, 400788, 402025, 421200, 432000, 434187, 445320, 463875, 468000, 475008, 482430, 494800, 500985, 514592, 526500, 534384, 556650, 561600, 578916, 593760, 618500, 624000, 643240, 648000, 667980, 673920, 702000, 712512, 723645, 742200, 771888, 791680, 801576, 804050, 834975, 842400, 868374, 890640, 927750, 936000, 964860, 989600, 1001970, 1029184, 1053000, 1068768, 1113300, 1123200, 1157832, 1187520, 1206075, 1237000, 1286480, 1296000, 1302561, 1335960, 1391625, 1404000, 1425024, 1447290, 1484400, 1543776, 1603152, 1608100, 1669950, 1684800, 1736748, 1781280, 1855500, 1872000, 1929720, 1979200, 2003940, 2010125, 2058368, 2106000, 2137536, 2170935, 2226600, 2315664, 2375040, 2412150, 2474000, 2504925, 2572960, 2605122, 2671920, 2783250, 2808000, 2894580, 2968800, 3087552, 3206304, 3216200, 3339900, 3369600, 3473496, 3562560, 3618225, 3711000, 3859440, 3958400, 4007880, 4020250, 4174875, 4212000, 4275072, 4341870, 4453200, 4631328, 4824300, 4948000, 5009850, 5145920, 5210244, 5343840, 5566500, 5616000, 5789160, 5937600, 6030375, 6175104, 6412608, 6432400, 6512805, 6679800, 6946992, 7125120, 7236450, 7422000, 7718880, 8015760, 8040500, 8349750, 8424000, 8683740, 8906400, 9262656, 9648600, 9896000, 10019700, 10291840, 10420488, 10687680, 10854675, 11133000, 11578320, 11875200, 12060750, 12524625, 12825216, 12864800, 13025610, 13359600, 13893984, 14472900, 14844000, 15437760, 16031520, 16081000, 16699500, 16848000, 17367480, 17812800, 18091125, 18525312, 19297200, 19792000, 20039400, 20840976, 21375360, 21709350, 22266000, 23156640, 24121500, 25049250, 25729600, 26051220, 26719200, 27787968, 28945800, 29688000, 30875520, 32063040, 32162000, 32564025, 33399000, 34734960, 35625600, 36182250, 38594400, 40078800, 41681952, 43418700, 44532000, 46313280, 48243000, 50098500, 51459200, 52102440, 53438400, 54273375, 55575936, 57891600, 59376000, 64126080, 64324000, 65128050, 66798000, 69469920, 72364500, 77188800, 80157600, 83363904, 86837400, 89064000, 92626560, 96486000, 100197000, 104204880, 106876800, 108546750, 115783200, 128648000, 130256100, 133596000, 138939840, 144729000, 154377600, 160315200, 162820125, 166727808, 173674800, 178128000, 192972000, 200394000, 208409760, 217093500, 231566400, 257296000, 260512200, 267192000, 277879680, 289458000, 320630400, 325640250, 347349600, 385944000, 400788000, 416819520, 434187000, 463132800, 521024400, 534384000, 578916000, 651280500, 694699200, 771888000, 801576000, 833639040, 868374000, 1042048800, 1157832000, 1302561000, 1389398400, 1603152000, 1736748000, 2084097600, 2315664000, 2605122000, 3473496000, 4168195200, 5210244000, 6946992000, 10420488000, 20840976000]

約数ペア:

[(1, 20840976000), (2, 10420488000), (3, 6946992000), (4, 5210244000), (5, 4168195200), (6, 3473496000), (8, 2605122000), (9, 2315664000), (10, 2084097600), (12, 1736748000), (13, 1603152000), (15, 1389398400), (16, 1302561000), (18, 1157832000), (20, 1042048800), (24, 868374000), (25, 833639040), (26, 801576000), (27, 771888000), (30, 694699200), (32, 651280500), (36, 578916000), (39, 534384000), (40, 521024400), (45, 463132800), (48, 434187000), (50, 416819520), (52, 400788000), (54, 385944000), (60, 347349600), (64, 325640250), (65, 320630400), (72, 289458000), (75, 277879680), (78, 267192000), (80, 260512200), (81, 257296000), (90, 231566400), (96, 217093500), (100, 208409760), (104, 200394000), (108, 192972000), (117, 178128000), (120, 173674800), (125, 166727808), (128, 162820125), (130, 160315200), (135, 154377600), (144, 144729000), (150, 138939840), (156, 133596000), (160, 130256100), (162, 128648000), (180, 115783200), (192, 108546750), (195, 106876800), (200, 104204880), (208, 100197000), (216, 96486000), (225, 92626560), (234, 89064000), (240, 86837400), (250, 83363904), (260, 80157600), (270, 77188800), (288, 72364500), (300, 69469920), (312, 66798000), (320, 65128050), (324, 64324000), (325, 64126080), (351, 59376000), (360, 57891600), (375, 55575936), (384, 54273375), (390, 53438400), (400, 52102440), (405, 51459200), (416, 50098500), (432, 48243000), (450, 46313280), (468, 44532000), (480, 43418700), (500, 41681952), (520, 40078800), (540, 38594400), (576, 36182250), (585, 35625600), (600, 34734960), (624, 33399000), (640, 32564025), (648, 32162000), (650, 32063040), (675, 30875520), (702, 29688000), (720, 28945800), (750, 27787968), (780, 26719200), (800, 26051220), (810, 25729600), (832, 25049250), (864, 24121500), (900, 23156640), (936, 22266000), (960, 21709350), (975, 21375360), (1000, 20840976), (1040, 20039400), (1053, 19792000), (1080, 19297200), (1125, 18525312), (1152, 18091125), (1170, 17812800), (1200, 17367480), (1237, 16848000), (1248, 16699500), (1296, 16081000), (1300, 16031520), (1350, 15437760), (1404, 14844000), (1440, 14472900), (1500, 13893984), (1560, 13359600), (1600, 13025610), (1620, 12864800), (1625, 12825216), (1664, 12524625), (1728, 12060750), (1755, 11875200), (1800, 11578320), (1872, 11133000), (1920, 10854675), (1950, 10687680), (2000, 10420488), (2025, 10291840), (2080, 10019700), (2106, 9896000), (2160, 9648600), (2250, 9262656), (2340, 8906400), (2400, 8683740), (2474, 8424000), (2496, 8349750), (2592, 8040500), (2600, 8015760), (2700, 7718880), (2808, 7422000), (2880, 7236450), (2925, 7125120), (3000, 6946992), (3120, 6679800), (3200, 6512805), (3240, 6432400), (3250, 6412608), (3375, 6175104), (3456, 6030375), (3510, 5937600), (3600, 5789160), (3711, 5616000), (3744, 5566500), (3900, 5343840), (4000, 5210244), (4050, 5145920), (4160, 5009850), (4212, 4948000), (4320, 4824300), (4500, 4631328), (4680, 4453200), (4800, 4341870), (4875, 4275072), (4948, 4212000), (4992, 4174875), (5184, 4020250), (5200, 4007880), (5265, 3958400), (5400, 3859440), (5616, 3711000), (5760, 3618225), (5850, 3562560), (6000, 3473496), (6185, 3369600), (6240, 3339900), (6480, 3216200), (6500, 3206304), (6750, 3087552), (7020, 2968800), (7200, 2894580), (7422, 2808000), (7488, 2783250), (7800, 2671920), (8000, 2605122), (8100, 2572960), (8320, 2504925), (8424, 2474000), (8640, 2412150), (8775, 2375040), (9000, 2315664), (9360, 2226600), (9600, 2170935), (9750, 2137536), (9896, 2106000), (10125, 2058368), (10368, 2010125), (10400, 2003940), (10530, 1979200), (10800, 1929720), (11133, 1872000), (11232, 1855500), (11700, 1781280), (12000, 1736748), (12370, 1684800), (12480, 1669950), (12960, 1608100), (13000, 1603152), (13500, 1543776), (14040, 1484400), (14400, 1447290), (14625, 1425024), (14844, 1404000), (14976, 1391625), (15600, 1335960), (16000, 1302561), (16081, 1296000), (16200, 1286480), (16848, 1237000), (17280, 1206075), (17550, 1187520), (18000, 1157832), (18555, 1123200), (18720, 1113300), (19500, 1068768), (19792, 1053000), (20250, 1029184), (20800, 1001970), (21060, 989600), (21600, 964860), (22266, 936000), (22464, 927750), (23400, 890640), (24000, 868374), (24740, 842400), (24960, 834975), (25920, 804050), (26000, 801576), (26325, 791680), (27000, 771888), (28080, 742200), (28800, 723645), (29250, 712512), (29688, 702000), (30925, 673920), (31200, 667980), (32162, 648000), (32400, 643240), (33399, 624000), (33696, 618500), (35100, 593760), (36000, 578916), (37110, 561600), (37440, 556650), (39000, 534384), (39584, 526500), (40500, 514592), (41600, 500985), (42120, 494800), (43200, 482430), (43875, 475008), (44532, 468000), (44928, 463875), (46800, 445320), (48000, 434187), (48243, 432000), (49480, 421200), (51840, 402025), (52000, 400788), (52650, 395840), (54000, 385944), (55665, 374400), (56160, 371100), (58500, 356256), (59376, 351000), (61850, 336960), (62400, 333990), (64324, 324000), (64800, 321620), (66798, 312000), (67392, 309250), (70200, 296880), (72000, 289458), (74220, 280800), (74880, 278325), (78000, 267192), (79168, 263250), (80405, 259200), (81000, 257296), (84240, 247400), (86400, 241215), (87750, 237504), (89064, 234000), (92775, 224640), (93600, 222660), (96486, 216000), (98960, 210600), (100197, 208000), (104000, 200394), (105300, 197920), (108000, 192972), (111330, 187200), (112320, 185550), (117000, 178128), (118752, 175500), (123700, 168480), (124800, 166995), (128648, 162000), (129600, 160810), (131625, 158336), (133596, 156000), (134784, 154625), (140400, 148440), (144000, 144729)]