21019488000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 576

約数和(自身を含む): 82445475840

約数和(自身を除く): 61425987840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 64, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 128, 140, 150, 155, 160, 168, 175, 186, 192, 200, 210, 217, 224, 240, 248, 250, 256, 280, 300, 310, 320, 336, 350, 372, 375, 384, 400, 420, 434, 448, 465, 480, 496, 500, 525, 560, 600, 620, 640, 651, 672, 700, 744, 750, 768, 775, 800, 840, 868, 875, 896, 930, 960, 992, 1000, 1009, 1050, 1085, 1120, 1200, 1240, 1280, 1302, 1344, 1400, 1488, 1500, 1550, 1600, 1680, 1736, 1750, 1792, 1860, 1920, 1984, 2000, 2018, 2100, 2170, 2240, 2325, 2400, 2480, 2604, 2625, 2688, 2800, 2976, 3000, 3027, 3100, 3200, 3255, 3360, 3472, 3500, 3720, 3840, 3875, 3968, 4000, 4036, 4200, 4340, 4480, 4650, 4800, 4960, 5045, 5208, 5250, 5376, 5425, 5600, 5952, 6000, 6054, 6200, 6400, 6510, 6720, 6944, 7000, 7063, 7440, 7750, 7936, 8000, 8072, 8400, 8680, 8960, 9300, 9600, 9920, 10090, 10416, 10500, 10850, 11200, 11625, 11904, 12000, 12108, 12400, 13020, 13440, 13888, 14000, 14126, 14880, 15135, 15500, 16000, 16144, 16275, 16800, 17360, 18600, 19200, 19840, 20180, 20832, 21000, 21189, 21700, 22400, 23250, 23808, 24000, 24216, 24800, 25225, 26040, 26880, 27125, 27776, 28000, 28252, 29760, 30270, 31000, 31279, 32000, 32288, 32550, 33600, 34720, 35315, 37200, 39680, 40360, 41664, 42000, 42378, 43400, 44800, 46500, 48000, 48432, 49600, 50450, 52080, 54250, 55552, 56000, 56504, 59520, 60540, 62000, 62558, 64576, 65100, 67200, 69440, 70630, 74400, 75675, 80720, 81375, 83328, 84000, 84756, 86800, 93000, 93837, 96000, 96864, 99200, 100900, 104160, 105945, 108500, 112000, 113008, 119040, 121080, 124000, 125116, 126125, 129152, 130200, 134400, 138880, 141260, 148800, 151350, 156395, 161440, 162750, 166656, 168000, 169512, 173600, 176575, 186000, 187674, 193728, 198400, 201800, 208320, 211890, 217000, 218953, 224000, 226016, 242160, 248000, 250232, 252250, 258304, 260400, 277760, 282520, 297600, 302700, 312790, 322880, 325500, 336000, 339024, 347200, 353150, 372000, 375348, 378375, 387456, 403600, 416640, 423780, 434000, 437906, 452032, 469185, 484320, 496000, 500464, 504500, 520800, 529725, 565040, 595200, 605400, 625580, 645760, 651000, 656859, 672000, 678048, 694400, 706300, 744000, 750696, 756750, 774912, 781975, 807200, 833280, 847560, 868000, 875812, 882875, 904064, 938370, 968640, 992000, 1000928, 1009000, 1041600, 1059450, 1094765, 1130080, 1210800, 1251160, 1291520, 1302000, 1313718, 1356096, 1388800, 1412600, 1488000, 1501392, 1513500, 1563950, 1614400, 1695120, 1736000, 1751624, 1765750, 1808128, 1876740, 1937280, 2001856, 2018000, 2083200, 2118900, 2189530, 2260160, 2345925, 2421600, 2502320, 2604000, 2627436, 2648625, 2712192, 2825200, 2976000, 3002784, 3027000, 3127900, 3228800, 3284295, 3390240, 3472000, 3503248, 3531500, 3753480, 3874560, 3909875, 4003712, 4036000, 4166400, 4237800, 4379060, 4520320, 4691850, 4843200, 5004640, 5208000, 5254872, 5297250, 5424384, 5473825, 5650400, 6005568, 6054000, 6255800, 6457600, 6568590, 6780480, 6944000, 7006496, 7063000, 7506960, 7819750, 8007424, 8072000, 8475600, 8758120, 9040640, 9383700, 9686400, 10009280, 10416000, 10509744, 10594500, 10947650, 11300800, 11729625, 12011136, 12108000, 12511600, 13137180, 13560960, 14012992, 14126000, 15013920, 15639500, 16144000, 16421475, 16951200, 17516240, 18767400, 19372800, 20018560, 20832000, 21019488, 21189000, 21895300, 22601600, 23459250, 24022272, 24216000, 25023200, 26274360, 27121920, 27369125, 28025984, 28252000, 30027840, 31279000, 32288000, 32842950, 33902400, 35032480, 37534800, 40037120, 42038976, 42378000, 43790600, 45203200, 46918500, 48432000, 50046400, 52548720, 54738250, 56051968, 56504000, 60055680, 62558000, 65685900, 67804800, 70064960, 75069600, 82107375, 84077952, 84756000, 87581200, 93837000, 96864000, 100092800, 105097440, 109476500, 113008000, 120111360, 125116000, 131371800, 135609600, 140129920, 150139200, 164214750, 168155904, 169512000, 175162400, 187674000, 200185600, 210194880, 218953000, 226016000, 250232000, 262743600, 280259840, 300278400, 328429500, 339024000, 350324800, 375348000, 420389760, 437906000, 500464000, 525487200, 600556800, 656859000, 678048000, 700649600, 750696000, 840779520, 875812000, 1000928000, 1050974400, 1313718000, 1401299200, 1501392000, 1751624000, 2101948800, 2627436000, 3002784000, 3503248000, 4203897600, 5254872000, 7006496000, 10509744000, 21019488000]

約数ペア:

[(1, 21019488000), (2, 10509744000), (3, 7006496000), (4, 5254872000), (5, 4203897600), (6, 3503248000), (7, 3002784000), (8, 2627436000), (10, 2101948800), (12, 1751624000), (14, 1501392000), (15, 1401299200), (16, 1313718000), (20, 1050974400), (21, 1000928000), (24, 875812000), (25, 840779520), (28, 750696000), (30, 700649600), (31, 678048000), (32, 656859000), (35, 600556800), (40, 525487200), (42, 500464000), (48, 437906000), (50, 420389760), (56, 375348000), (60, 350324800), (62, 339024000), (64, 328429500), (70, 300278400), (75, 280259840), (80, 262743600), (84, 250232000), (93, 226016000), (96, 218953000), (100, 210194880), (105, 200185600), (112, 187674000), (120, 175162400), (124, 169512000), (125, 168155904), (128, 164214750), (140, 150139200), (150, 140129920), (155, 135609600), (160, 131371800), (168, 125116000), (175, 120111360), (186, 113008000), (192, 109476500), (200, 105097440), (210, 100092800), (217, 96864000), (224, 93837000), (240, 87581200), (248, 84756000), (250, 84077952), (256, 82107375), (280, 75069600), (300, 70064960), (310, 67804800), (320, 65685900), (336, 62558000), (350, 60055680), (372, 56504000), (375, 56051968), (384, 54738250), (400, 52548720), (420, 50046400), (434, 48432000), (448, 46918500), (465, 45203200), (480, 43790600), (496, 42378000), (500, 42038976), (525, 40037120), (560, 37534800), (600, 35032480), (620, 33902400), (640, 32842950), (651, 32288000), (672, 31279000), (700, 30027840), (744, 28252000), (750, 28025984), (768, 27369125), (775, 27121920), (800, 26274360), (840, 25023200), (868, 24216000), (875, 24022272), (896, 23459250), (930, 22601600), (960, 21895300), (992, 21189000), (1000, 21019488), (1009, 20832000), (1050, 20018560), (1085, 19372800), (1120, 18767400), (1200, 17516240), (1240, 16951200), (1280, 16421475), (1302, 16144000), (1344, 15639500), (1400, 15013920), (1488, 14126000), (1500, 14012992), (1550, 13560960), (1600, 13137180), (1680, 12511600), (1736, 12108000), (1750, 12011136), (1792, 11729625), (1860, 11300800), (1920, 10947650), (1984, 10594500), (2000, 10509744), (2018, 10416000), (2100, 10009280), (2170, 9686400), (2240, 9383700), (2325, 9040640), (2400, 8758120), (2480, 8475600), (2604, 8072000), (2625, 8007424), (2688, 7819750), (2800, 7506960), (2976, 7063000), (3000, 7006496), (3027, 6944000), (3100, 6780480), (3200, 6568590), (3255, 6457600), (3360, 6255800), (3472, 6054000), (3500, 6005568), (3720, 5650400), (3840, 5473825), (3875, 5424384), (3968, 5297250), (4000, 5254872), (4036, 5208000), (4200, 5004640), (4340, 4843200), (4480, 4691850), (4650, 4520320), (4800, 4379060), (4960, 4237800), (5045, 4166400), (5208, 4036000), (5250, 4003712), (5376, 3909875), (5425, 3874560), (5600, 3753480), (5952, 3531500), (6000, 3503248), (6054, 3472000), (6200, 3390240), (6400, 3284295), (6510, 3228800), (6720, 3127900), (6944, 3027000), (7000, 3002784), (7063, 2976000), (7440, 2825200), (7750, 2712192), (7936, 2648625), (8000, 2627436), (8072, 2604000), (8400, 2502320), (8680, 2421600), (8960, 2345925), (9300, 2260160), (9600, 2189530), (9920, 2118900), (10090, 2083200), (10416, 2018000), (10500, 2001856), (10850, 1937280), (11200, 1876740), (11625, 1808128), (11904, 1765750), (12000, 1751624), (12108, 1736000), (12400, 1695120), (13020, 1614400), (13440, 1563950), (13888, 1513500), (14000, 1501392), (14126, 1488000), (14880, 1412600), (15135, 1388800), (15500, 1356096), (16000, 1313718), (16144, 1302000), (16275, 1291520), (16800, 1251160), (17360, 1210800), (18600, 1130080), (19200, 1094765), (19840, 1059450), (20180, 1041600), (20832, 1009000), (21000, 1000928), (21189, 992000), (21700, 968640), (22400, 938370), (23250, 904064), (23808, 882875), (24000, 875812), (24216, 868000), (24800, 847560), (25225, 833280), (26040, 807200), (26880, 781975), (27125, 774912), (27776, 756750), (28000, 750696), (28252, 744000), (29760, 706300), (30270, 694400), (31000, 678048), (31279, 672000), (32000, 656859), (32288, 651000), (32550, 645760), (33600, 625580), (34720, 605400), (35315, 595200), (37200, 565040), (39680, 529725), (40360, 520800), (41664, 504500), (42000, 500464), (42378, 496000), (43400, 484320), (44800, 469185), (46500, 452032), (48000, 437906), (48432, 434000), (49600, 423780), (50450, 416640), (52080, 403600), (54250, 387456), (55552, 378375), (56000, 375348), (56504, 372000), (59520, 353150), (60540, 347200), (62000, 339024), (62558, 336000), (64576, 325500), (65100, 322880), (67200, 312790), (69440, 302700), (70630, 297600), (74400, 282520), (75675, 277760), (80720, 260400), (81375, 258304), (83328, 252250), (84000, 250232), (84756, 248000), (86800, 242160), (93000, 226016), (93837, 224000), (96000, 218953), (96864, 217000), (99200, 211890), (100900, 208320), (104160, 201800), (105945, 198400), (108500, 193728), (112000, 187674), (113008, 186000), (119040, 176575), (121080, 173600), (124000, 169512), (125116, 168000), (126125, 166656), (129152, 162750), (130200, 161440), (134400, 156395), (138880, 151350), (141260, 148800)]