20278857600

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3083

約数の個数: 384

約数和(自身を含む): 75179712000

約数和(自身を除く): 54900854400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 79, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 158, 160, 180, 192, 200, 216, 225, 237, 240, 270, 288, 300, 316, 320, 360, 384, 395, 400, 432, 450, 474, 480, 540, 576, 600, 632, 640, 675, 711, 720, 790, 800, 864, 900, 948, 960, 1080, 1152, 1185, 1200, 1264, 1350, 1422, 1440, 1580, 1600, 1728, 1800, 1896, 1920, 1975, 2133, 2160, 2370, 2400, 2528, 2700, 2844, 2880, 2971, 3160, 3200, 3456, 3555, 3600, 3792, 3950, 4266, 4320, 4740, 4800, 5056, 5400, 5688, 5760, 5925, 5942, 6320, 7110, 7200, 7584, 7900, 8532, 8640, 8913, 9480, 9600, 10112, 10665, 10800, 11376, 11850, 11884, 12640, 14220, 14400, 14855, 15168, 15800, 17064, 17280, 17775, 17826, 18960, 21330, 21600, 22752, 23700, 23768, 25280, 26739, 28440, 28800, 29710, 30336, 31600, 34128, 35550, 35652, 37920, 42660, 43200, 44565, 45504, 47400, 47536, 50560, 53325, 53478, 56880, 59420, 63200, 68256, 71100, 71304, 74275, 75840, 80217, 85320, 86400, 89130, 91008, 94800, 95072, 106650, 106956, 113760, 118840, 126400, 133695, 136512, 142200, 142608, 148550, 151680, 160434, 170640, 178260, 189600, 190144, 213300, 213912, 222825, 227520, 234709, 237680, 252800, 267390, 273024, 284400, 285216, 297100, 320868, 341280, 356520, 379200, 380288, 401085, 426600, 427824, 445650, 455040, 469418, 475360, 534780, 568800, 570432, 594200, 641736, 668475, 682560, 704127, 713040, 758400, 802170, 853200, 855648, 891300, 938836, 950720, 1069560, 1137600, 1140864, 1173545, 1188400, 1283472, 1336950, 1365120, 1408254, 1426080, 1604340, 1706400, 1711296, 1782600, 1877672, 1901440, 2005425, 2112381, 2139120, 2275200, 2347090, 2376800, 2566944, 2673900, 2816508, 2852160, 3208680, 3412800, 3422592, 3520635, 3565200, 3755344, 4010850, 4224762, 4278240, 4694180, 4753600, 5133888, 5347800, 5633016, 5704320, 5867725, 6337143, 6417360, 6825600, 7041270, 7130400, 7510688, 8021700, 8449524, 8556480, 9388360, 9507200, 10267776, 10561905, 10695600, 11266032, 11735450, 12674286, 12834720, 14082540, 14260800, 15021376, 16043400, 16899048, 17112960, 17603175, 18776720, 21123810, 21391200, 22532064, 23470900, 25348572, 25669440, 28165080, 28521600, 30042752, 31685715, 32086800, 33798096, 35206350, 37553440, 42247620, 42782400, 45064128, 46941800, 50697144, 51338880, 52809525, 56330160, 63371430, 64173600, 67596192, 70412700, 75106880, 84495240, 85564800, 90128256, 93883600, 101394288, 105619050, 112660320, 126742860, 128347200, 135192384, 140825400, 150213760, 158428575, 168990480, 187767200, 202788576, 211238100, 225320640, 253485720, 256694400, 270384768, 281650800, 316857150, 337980960, 375534400, 405577152, 422476200, 450641280, 506971440, 563301600, 633714300, 675961920, 751068800, 811154304, 844952400, 1013942880, 1126603200, 1267428600, 1351923840, 1689904800, 2027885760, 2253206400, 2534857200, 3379809600, 4055771520, 5069714400, 6759619200, 10139428800, 20278857600]

約数ペア:

[(1, 20278857600), (2, 10139428800), (3, 6759619200), (4, 5069714400), (5, 4055771520), (6, 3379809600), (8, 2534857200), (9, 2253206400), (10, 2027885760), (12, 1689904800), (15, 1351923840), (16, 1267428600), (18, 1126603200), (20, 1013942880), (24, 844952400), (25, 811154304), (27, 751068800), (30, 675961920), (32, 633714300), (36, 563301600), (40, 506971440), (45, 450641280), (48, 422476200), (50, 405577152), (54, 375534400), (60, 337980960), (64, 316857150), (72, 281650800), (75, 270384768), (79, 256694400), (80, 253485720), (90, 225320640), (96, 211238100), (100, 202788576), (108, 187767200), (120, 168990480), (128, 158428575), (135, 150213760), (144, 140825400), (150, 135192384), (158, 128347200), (160, 126742860), (180, 112660320), (192, 105619050), (200, 101394288), (216, 93883600), (225, 90128256), (237, 85564800), (240, 84495240), (270, 75106880), (288, 70412700), (300, 67596192), (316, 64173600), (320, 63371430), (360, 56330160), (384, 52809525), (395, 51338880), (400, 50697144), (432, 46941800), (450, 45064128), (474, 42782400), (480, 42247620), (540, 37553440), (576, 35206350), (600, 33798096), (632, 32086800), (640, 31685715), (675, 30042752), (711, 28521600), (720, 28165080), (790, 25669440), (800, 25348572), (864, 23470900), (900, 22532064), (948, 21391200), (960, 21123810), (1080, 18776720), (1152, 17603175), (1185, 17112960), (1200, 16899048), (1264, 16043400), (1350, 15021376), (1422, 14260800), (1440, 14082540), (1580, 12834720), (1600, 12674286), (1728, 11735450), (1800, 11266032), (1896, 10695600), (1920, 10561905), (1975, 10267776), (2133, 9507200), (2160, 9388360), (2370, 8556480), (2400, 8449524), (2528, 8021700), (2700, 7510688), (2844, 7130400), (2880, 7041270), (2971, 6825600), (3160, 6417360), (3200, 6337143), (3456, 5867725), (3555, 5704320), (3600, 5633016), (3792, 5347800), (3950, 5133888), (4266, 4753600), (4320, 4694180), (4740, 4278240), (4800, 4224762), (5056, 4010850), (5400, 3755344), (5688, 3565200), (5760, 3520635), (5925, 3422592), (5942, 3412800), (6320, 3208680), (7110, 2852160), (7200, 2816508), (7584, 2673900), (7900, 2566944), (8532, 2376800), (8640, 2347090), (8913, 2275200), (9480, 2139120), (9600, 2112381), (10112, 2005425), (10665, 1901440), (10800, 1877672), (11376, 1782600), (11850, 1711296), (11884, 1706400), (12640, 1604340), (14220, 1426080), (14400, 1408254), (14855, 1365120), (15168, 1336950), (15800, 1283472), (17064, 1188400), (17280, 1173545), (17775, 1140864), (17826, 1137600), (18960, 1069560), (21330, 950720), (21600, 938836), (22752, 891300), (23700, 855648), (23768, 853200), (25280, 802170), (26739, 758400), (28440, 713040), (28800, 704127), (29710, 682560), (30336, 668475), (31600, 641736), (34128, 594200), (35550, 570432), (35652, 568800), (37920, 534780), (42660, 475360), (43200, 469418), (44565, 455040), (45504, 445650), (47400, 427824), (47536, 426600), (50560, 401085), (53325, 380288), (53478, 379200), (56880, 356520), (59420, 341280), (63200, 320868), (68256, 297100), (71100, 285216), (71304, 284400), (74275, 273024), (75840, 267390), (80217, 252800), (85320, 237680), (86400, 234709), (89130, 227520), (91008, 222825), (94800, 213912), (95072, 213300), (106650, 190144), (106956, 189600), (113760, 178260), (118840, 170640), (126400, 160434), (133695, 151680), (136512, 148550), (142200, 142608)]