20244556800

素因数分解:

$2^{10}\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:806

約数の個数: 660

約数和(自身を含む): 80837110816

約数和(自身を除く): 60592554016

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, 128, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 256, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 384, 390, 400, 405, 416, 432, 450, 468, 480, 512, 520, 540, 576, 585, 600, 624, 640, 648, 650, 675, 702, 720, 751, 768, 780, 800, 810, 832, 864, 900, 936, 960, 975, 1024, 1040, 1053, 1080, 1152, 1170, 1200, 1248, 1280, 1296, 1300, 1350, 1404, 1440, 1502, 1536, 1560, 1600, 1620, 1664, 1728, 1755, 1800, 1872, 1920, 1950, 2025, 2080, 2106, 2160, 2253, 2304, 2340, 2400, 2496, 2560, 2592, 2600, 2700, 2808, 2880, 2925, 3004, 3072, 3120, 3200, 3240, 3328, 3456, 3510, 3600, 3744, 3755, 3840, 3900, 4050, 4160, 4212, 4320, 4506, 4608, 4680, 4800, 4992, 5120, 5184, 5200, 5265, 5400, 5616, 5760, 5850, 6008, 6240, 6400, 6480, 6656, 6759, 6912, 7020, 7200, 7488, 7510, 7680, 7800, 8100, 8320, 8424, 8640, 8775, 9012, 9216, 9360, 9600, 9763, 9984, 10368, 10400, 10530, 10800, 11232, 11265, 11520, 11700, 12016, 12480, 12800, 12960, 13312, 13518, 13824, 14040, 14400, 14976, 15020, 15360, 15600, 16200, 16640, 16848, 17280, 17550, 18024, 18720, 18775, 19200, 19526, 19968, 20277, 20736, 20800, 21060, 21600, 22464, 22530, 23040, 23400, 24032, 24960, 25600, 25920, 26325, 27036, 27648, 28080, 28800, 29289, 29952, 30040, 31200, 32400, 33280, 33696, 33795, 34560, 35100, 36048, 37440, 37550, 38400, 39052, 39936, 40554, 41472, 41600, 42120, 43200, 44928, 45060, 46080, 46800, 48064, 48815, 49920, 51840, 52650, 54072, 56160, 56325, 57600, 58578, 59904, 60080, 60831, 62400, 64800, 66560, 67392, 67590, 69120, 70200, 72096, 74880, 75100, 76800, 78104, 81108, 82944, 83200, 84240, 86400, 87867, 89856, 90120, 93600, 96128, 97630, 99840, 101385, 103680, 105300, 108144, 112320, 112650, 115200, 117156, 119808, 120160, 121662, 124800, 129600, 134784, 135180, 138240, 140400, 144192, 146445, 149760, 150200, 156208, 162216, 166400, 168480, 168975, 172800, 175734, 179712, 180240, 187200, 192256, 195260, 199680, 202770, 207360, 210600, 216288, 224640, 225300, 230400, 234312, 240320, 243324, 244075, 249600, 259200, 263601, 269568, 270360, 280800, 288384, 292890, 299520, 300400, 304155, 312416, 324432, 332800, 336960, 337950, 345600, 351468, 359424, 360480, 374400, 384512, 390520, 405540, 414720, 421200, 432576, 439335, 449280, 450600, 468624, 480640, 486648, 488150, 499200, 506925, 518400, 527202, 539136, 540720, 561600, 576768, 585780, 599040, 600800, 608310, 624832, 648864, 673920, 675900, 691200, 702936, 720960, 732225, 748800, 769024, 781040, 790803, 811080, 842400, 865152, 878670, 898560, 901200, 937248, 961280, 973296, 976300, 998400, 1013850, 1036800, 1054404, 1078272, 1081440, 1123200, 1153536, 1171560, 1201600, 1216620, 1249664, 1297728, 1318005, 1347840, 1351800, 1405872, 1441920, 1464450, 1497600, 1520775, 1562080, 1581606, 1622160, 1684800, 1730304, 1757340, 1797120, 1802400, 1874496, 1922560, 1946592, 1952600, 2027700, 2073600, 2108808, 2162880, 2196675, 2246400, 2307072, 2343120, 2403200, 2433240, 2499328, 2595456, 2636010, 2695680, 2703600, 2811744, 2883840, 2928900, 2995200, 3041550, 3124160, 3163212, 3244320, 3369600, 3460608, 3514680, 3604800, 3748992, 3845120, 3893184, 3905200, 3954015, 4055400, 4217616, 4325760, 4393350, 4492800, 4686240, 4806400, 4866480, 4998656, 5190912, 5272020, 5391360, 5407200, 5623488, 5767680, 5857800, 6083100, 6248320, 6326424, 6488640, 6590025, 6739200, 6921216, 7029360, 7209600, 7497984, 7786368, 7810400, 7908030, 8110800, 8435232, 8651520, 8786700, 8985600, 9372480, 9612800, 9732960, 9997312, 10381824, 10544040, 10814400, 11246976, 11535360, 11715600, 12166200, 12496640, 12652848, 12977280, 13180050, 13478400, 14058720, 14419200, 14995968, 15572736, 15620800, 15816060, 16221600, 16870464, 17303040, 17573400, 18744960, 19225600, 19465920, 19770075, 20763648, 21088080, 21628800, 22493952, 23431200, 24332400, 24993280, 25305696, 25954560, 26360100, 26956800, 28117440, 28838400, 29991936, 31145472, 31241600, 31632120, 32443200, 33740928, 34606080, 35146800, 37489920, 38931840, 39540150, 42176160, 43257600, 44987904, 46862400, 48664800, 49986560, 50611392, 51909120, 52720200, 56234880, 57676800, 62290944, 62483200, 63264240, 64886400, 67481856, 70293600, 74979840, 77863680, 79080300, 84352320, 86515200, 89975808, 93724800, 97329600, 101222784, 103818240, 105440400, 112469760, 124966400, 126528480, 129772800, 134963712, 140587200, 149959680, 155727360, 158160600, 168704640, 173030400, 187449600, 194659200, 202445568, 210880800, 224939520, 249932800, 253056960, 259545600, 269927424, 281174400, 311454720, 316321200, 337409280, 374899200, 389318400, 404891136, 421761600, 449879040, 506113920, 519091200, 562348800, 632642400, 674818560, 749798400, 778636800, 809782272, 843523200, 1012227840, 1124697600, 1265284800, 1349637120, 1557273600, 1687046400, 2024455680, 2249395200, 2530569600, 3374092800, 4048911360, 5061139200, 6748185600, 10122278400, 20244556800]

約数ペア:

[(1, 20244556800), (2, 10122278400), (3, 6748185600), (4, 5061139200), (5, 4048911360), (6, 3374092800), (8, 2530569600), (9, 2249395200), (10, 2024455680), (12, 1687046400), (13, 1557273600), (15, 1349637120), (16, 1265284800), (18, 1124697600), (20, 1012227840), (24, 843523200), (25, 809782272), (26, 778636800), (27, 749798400), (30, 674818560), (32, 632642400), (36, 562348800), (39, 519091200), (40, 506113920), (45, 449879040), (48, 421761600), (50, 404891136), (52, 389318400), (54, 374899200), (60, 337409280), (64, 316321200), (65, 311454720), (72, 281174400), (75, 269927424), (78, 259545600), (80, 253056960), (81, 249932800), (90, 224939520), (96, 210880800), (100, 202445568), (104, 194659200), (108, 187449600), (117, 173030400), (120, 168704640), (128, 158160600), (130, 155727360), (135, 149959680), (144, 140587200), (150, 134963712), (156, 129772800), (160, 126528480), (162, 124966400), (180, 112469760), (192, 105440400), (195, 103818240), (200, 101222784), (208, 97329600), (216, 93724800), (225, 89975808), (234, 86515200), (240, 84352320), (256, 79080300), (260, 77863680), (270, 74979840), (288, 70293600), (300, 67481856), (312, 64886400), (320, 63264240), (324, 62483200), (325, 62290944), (351, 57676800), (360, 56234880), (384, 52720200), (390, 51909120), (400, 50611392), (405, 49986560), (416, 48664800), (432, 46862400), (450, 44987904), (468, 43257600), (480, 42176160), (512, 39540150), (520, 38931840), (540, 37489920), (576, 35146800), (585, 34606080), (600, 33740928), (624, 32443200), (640, 31632120), (648, 31241600), (650, 31145472), (675, 29991936), (702, 28838400), (720, 28117440), (751, 26956800), (768, 26360100), (780, 25954560), (800, 25305696), (810, 24993280), (832, 24332400), (864, 23431200), (900, 22493952), (936, 21628800), (960, 21088080), (975, 20763648), (1024, 19770075), (1040, 19465920), (1053, 19225600), (1080, 18744960), (1152, 17573400), (1170, 17303040), (1200, 16870464), (1248, 16221600), (1280, 15816060), (1296, 15620800), (1300, 15572736), (1350, 14995968), (1404, 14419200), (1440, 14058720), (1502, 13478400), (1536, 13180050), (1560, 12977280), (1600, 12652848), (1620, 12496640), (1664, 12166200), (1728, 11715600), (1755, 11535360), (1800, 11246976), (1872, 10814400), (1920, 10544040), (1950, 10381824), (2025, 9997312), (2080, 9732960), (2106, 9612800), (2160, 9372480), (2253, 8985600), (2304, 8786700), (2340, 8651520), (2400, 8435232), (2496, 8110800), (2560, 7908030), (2592, 7810400), (2600, 7786368), (2700, 7497984), (2808, 7209600), (2880, 7029360), (2925, 6921216), (3004, 6739200), (3072, 6590025), (3120, 6488640), (3200, 6326424), (3240, 6248320), (3328, 6083100), (3456, 5857800), (3510, 5767680), (3600, 5623488), (3744, 5407200), (3755, 5391360), (3840, 5272020), (3900, 5190912), (4050, 4998656), (4160, 4866480), (4212, 4806400), (4320, 4686240), (4506, 4492800), (4608, 4393350), (4680, 4325760), (4800, 4217616), (4992, 4055400), (5120, 3954015), (5184, 3905200), (5200, 3893184), (5265, 3845120), (5400, 3748992), (5616, 3604800), (5760, 3514680), (5850, 3460608), (6008, 3369600), (6240, 3244320), (6400, 3163212), (6480, 3124160), (6656, 3041550), (6759, 2995200), (6912, 2928900), (7020, 2883840), (7200, 2811744), (7488, 2703600), (7510, 2695680), (7680, 2636010), (7800, 2595456), (8100, 2499328), (8320, 2433240), (8424, 2403200), (8640, 2343120), (8775, 2307072), (9012, 2246400), (9216, 2196675), (9360, 2162880), (9600, 2108808), (9763, 2073600), (9984, 2027700), (10368, 1952600), (10400, 1946592), (10530, 1922560), (10800, 1874496), (11232, 1802400), (11265, 1797120), (11520, 1757340), (11700, 1730304), (12016, 1684800), (12480, 1622160), (12800, 1581606), (12960, 1562080), (13312, 1520775), (13518, 1497600), (13824, 1464450), (14040, 1441920), (14400, 1405872), (14976, 1351800), (15020, 1347840), (15360, 1318005), (15600, 1297728), (16200, 1249664), (16640, 1216620), (16848, 1201600), (17280, 1171560), (17550, 1153536), (18024, 1123200), (18720, 1081440), (18775, 1078272), (19200, 1054404), (19526, 1036800), (19968, 1013850), (20277, 998400), (20736, 976300), (20800, 973296), (21060, 961280), (21600, 937248), (22464, 901200), (22530, 898560), (23040, 878670), (23400, 865152), (24032, 842400), (24960, 811080), (25600, 790803), (25920, 781040), (26325, 769024), (27036, 748800), (27648, 732225), (28080, 720960), (28800, 702936), (29289, 691200), (29952, 675900), (30040, 673920), (31200, 648864), (32400, 624832), (33280, 608310), (33696, 600800), (33795, 599040), (34560, 585780), (35100, 576768), (36048, 561600), (37440, 540720), (37550, 539136), (38400, 527202), (39052, 518400), (39936, 506925), (40554, 499200), (41472, 488150), (41600, 486648), (42120, 480640), (43200, 468624), (44928, 450600), (45060, 449280), (46080, 439335), (46800, 432576), (48064, 421200), (48815, 414720), (49920, 405540), (51840, 390520), (52650, 384512), (54072, 374400), (56160, 360480), (56325, 359424), (57600, 351468), (58578, 345600), (59904, 337950), (60080, 336960), (60831, 332800), (62400, 324432), (64800, 312416), (66560, 304155), (67392, 300400), (67590, 299520), (69120, 292890), (70200, 288384), (72096, 280800), (74880, 270360), (75100, 269568), (76800, 263601), (78104, 259200), (81108, 249600), (82944, 244075), (83200, 243324), (84240, 240320), (86400, 234312), (87867, 230400), (89856, 225300), (90120, 224640), (93600, 216288), (96128, 210600), (97630, 207360), (99840, 202770), (101385, 199680), (103680, 195260), (105300, 192256), (108144, 187200), (112320, 180240), (112650, 179712), (115200, 175734), (117156, 172800), (119808, 168975), (120160, 168480), (121662, 166400), (124800, 162216), (129600, 156208), (134784, 150200), (135180, 149760), (138240, 146445), (140400, 144192)]