20801491200

素因数分解:

$2^8\times 3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 864

約数和(自身を含む): 90331718400

約数和(自身を除く): 69530227200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 58, 60, 63, 64, 70, 72, 75, 80, 84, 87, 90, 96, 100, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 150, 160, 168, 174, 175, 180, 189, 192, 200, 203, 210, 216, 224, 225, 232, 240, 252, 256, 261, 270, 280, 288, 290, 300, 315, 320, 336, 348, 350, 360, 378, 384, 400, 406, 420, 432, 435, 448, 450, 464, 480, 504, 522, 525, 540, 560, 576, 580, 593, 600, 609, 630, 640, 672, 675, 696, 700, 720, 725, 756, 768, 783, 800, 812, 840, 864, 870, 896, 900, 928, 945, 960, 1008, 1015, 1044, 1050, 1080, 1120, 1152, 1160, 1186, 1200, 1218, 1260, 1280, 1305, 1344, 1350, 1392, 1400, 1440, 1450, 1512, 1566, 1575, 1600, 1624, 1680, 1728, 1740, 1779, 1792, 1800, 1827, 1856, 1890, 1920, 2016, 2030, 2088, 2100, 2160, 2175, 2240, 2304, 2320, 2372, 2400, 2436, 2520, 2610, 2688, 2700, 2784, 2800, 2880, 2900, 2965, 3024, 3045, 3132, 3150, 3200, 3248, 3360, 3456, 3480, 3558, 3600, 3654, 3712, 3780, 3840, 3915, 4032, 4060, 4151, 4176, 4200, 4320, 4350, 4480, 4640, 4725, 4744, 4800, 4872, 5040, 5075, 5220, 5337, 5376, 5400, 5481, 5568, 5600, 5760, 5800, 5930, 6048, 6090, 6264, 6300, 6400, 6496, 6525, 6720, 6912, 6960, 7116, 7200, 7308, 7424, 7560, 7830, 8064, 8120, 8302, 8352, 8400, 8640, 8700, 8895, 8960, 9135, 9280, 9450, 9488, 9600, 9744, 10080, 10150, 10440, 10674, 10800, 10962, 11136, 11200, 11520, 11600, 11860, 12096, 12180, 12453, 12528, 12600, 12992, 13050, 13440, 13920, 14232, 14400, 14616, 14825, 15120, 15225, 15660, 16011, 16128, 16240, 16604, 16704, 16800, 17197, 17280, 17400, 17790, 18270, 18560, 18900, 18976, 19200, 19488, 19575, 20160, 20300, 20755, 20880, 21348, 21600, 21924, 22272, 22400, 23200, 23720, 24192, 24360, 24906, 25056, 25200, 25984, 26100, 26685, 26880, 27405, 27840, 28464, 28800, 29232, 29650, 30240, 30450, 31320, 32022, 32480, 33208, 33408, 33600, 34394, 34560, 34800, 35580, 36540, 37120, 37359, 37800, 37952, 38976, 39150, 40320, 40600, 41510, 41760, 42696, 43200, 43848, 44475, 44800, 45675, 46400, 47440, 48384, 48720, 49812, 50112, 50400, 51591, 51968, 52200, 53370, 54810, 55680, 56928, 57600, 58464, 59300, 60480, 60900, 62265, 62640, 64044, 64960, 66416, 66816, 67200, 68788, 69600, 71160, 73080, 74718, 75600, 75904, 77952, 78300, 80055, 80640, 81200, 83020, 83520, 85392, 85985, 86400, 87696, 88950, 91350, 92800, 94880, 97440, 99624, 100224, 100800, 103182, 103775, 104400, 106740, 109620, 111360, 112077, 113856, 116928, 118600, 120379, 120960, 121800, 124530, 125280, 128088, 129920, 132832, 133425, 134400, 137025, 137576, 139200, 142320, 146160, 149436, 151200, 151808, 154773, 155904, 156600, 160110, 162400, 166040, 167040, 170784, 171970, 172800, 175392, 177900, 182700, 185600, 186795, 189760, 194880, 199248, 200448, 201600, 206364, 207550, 208800, 213480, 219240, 224154, 227712, 233856, 237200, 240758, 241920, 243600, 249060, 250560, 256176, 257955, 259840, 265664, 266850, 274050, 275152, 278400, 284640, 292320, 298872, 302400, 309546, 311325, 313200, 320220, 324800, 332080, 334080, 341568, 343940, 350784, 355800, 361137, 365400, 373590, 379520, 389760, 398496, 400275, 403200, 412728, 415100, 417600, 426960, 429925, 438480, 448308, 455424, 464319, 467712, 474400, 481516, 487200, 498120, 501120, 512352, 515910, 531328, 533700, 548100, 550304, 556800, 560385, 569280, 584640, 597744, 601895, 604800, 619092, 622650, 626400, 640440, 649600, 664160, 683136, 687880, 701568, 711600, 722274, 730800, 747180, 759040, 773865, 779520, 796992, 800550, 825456, 830200, 835200, 853920, 859850, 876960, 896616, 928638, 933975, 948800, 963032, 974400, 996240, 1002240, 1024704, 1031820, 1062656, 1067400, 1083411, 1096200, 1100608, 1120770, 1138560, 1169280, 1195488, 1203790, 1209600, 1238184, 1245300, 1252800, 1280880, 1289775, 1299200, 1328320, 1366272, 1375760, 1403136, 1423200, 1444548, 1461600, 1494360, 1547730, 1593984, 1601100, 1650912, 1660400, 1670400, 1707840, 1719700, 1753920, 1793232, 1805685, 1857276, 1867950, 1897600, 1926064, 1948800, 1992480, 2049408, 2063640, 2134800, 2166822, 2192400, 2201216, 2241540, 2277120, 2321595, 2338560, 2390976, 2407580, 2476368, 2490600, 2505600, 2561760, 2579550, 2656640, 2751520, 2801925, 2846400, 2889096, 2923200, 2988720, 3009475, 3095460, 3187968, 3202200, 3250233, 3301824, 3320800, 3415680, 3439400, 3507840, 3586464, 3611370, 3714552, 3735900, 3795200, 3852128, 3869325, 3897600, 3984960, 4098816, 4127280, 4269600, 4333644, 4384800, 4402432, 4483080, 4643190, 4781952, 4815160, 4952736, 4981200, 5011200, 5123520, 5159100, 5313280, 5417055, 5503040, 5603850, 5692800, 5778192, 5846400, 5977440, 6018950, 6190920, 6404400, 6500466, 6603648, 6641600, 6831360, 6878800, 7015680, 7172928, 7222740, 7429104, 7471800, 7704256, 7738650, 7969920, 8254560, 8539200, 8667288, 8769600, 8966160, 9028425, 9286380, 9563904, 9630320, 9905472, 9962400, 10247040, 10318200, 10834110, 11006080, 11207700, 11385600, 11556384, 11607975, 11692800, 11954880, 12037900, 12381840, 12808800, 13000932, 13207296, 13283200, 13757600, 14345856, 14445480, 14858208, 14943600, 15408512, 15477300, 15939840, 16251165, 16509120, 17078400, 17334576, 17539200, 17932320, 18056850, 18572760, 19260640, 19810944, 19924800, 20494080, 20636400, 21668220, 22012160, 22415400, 23112768, 23215950, 23909760, 24075800, 24763680, 25617600, 26001864, 26566400, 27085275, 27515200, 28691712, 28890960, 29716416, 29887200, 30817024, 30954600, 32502330, 33018240, 34156800, 34669152, 35078400, 35864640, 36113700, 37145520, 38521280, 39621888, 39849600, 41272800, 43336440, 44830800, 46225536, 46431900, 47819520, 48151600, 49527360, 51235200, 52003728, 54170550, 55030400, 57781920, 59432832, 59774400, 61909200, 65004660, 66036480, 69338304, 71729280, 72227400, 74291040, 77042560, 79699200, 81255825, 82545600, 86672880, 89661600, 92451072, 92863800, 96303200, 99054720, 102470400, 104007456, 108341100, 110060800, 115563840, 118865664, 119548800, 123818400, 130009320, 138676608, 143458560, 144454800, 148582080, 154085120, 162511650, 165091200, 173345760, 179323200, 185727600, 192606400, 198109440, 208014912, 216682200, 231127680, 239097600, 247636800, 260018640, 277353216, 288909600, 297164160, 325023300, 330182400, 346691520, 358646400, 371455200, 385212800, 416029824, 433364400, 462255360, 495273600, 520037280, 577819200, 594328320, 650046600, 693383040, 717292800, 742910400, 770425600, 832059648, 866728800, 990547200, 1040074560, 1155638400, 1300093200, 1386766080, 1485820800, 1733457600, 2080149120, 2311276800, 2600186400, 2971641600, 3466915200, 4160298240, 5200372800, 6933830400, 10400745600, 20801491200]

約数ペア:

[(1, 20801491200), (2, 10400745600), (3, 6933830400), (4, 5200372800), (5, 4160298240), (6, 3466915200), (7, 2971641600), (8, 2600186400), (9, 2311276800), (10, 2080149120), (12, 1733457600), (14, 1485820800), (15, 1386766080), (16, 1300093200), (18, 1155638400), (20, 1040074560), (21, 990547200), (24, 866728800), (25, 832059648), (27, 770425600), (28, 742910400), (29, 717292800), (30, 693383040), (32, 650046600), (35, 594328320), (36, 577819200), (40, 520037280), (42, 495273600), (45, 462255360), (48, 433364400), (50, 416029824), (54, 385212800), (56, 371455200), (58, 358646400), (60, 346691520), (63, 330182400), (64, 325023300), (70, 297164160), (72, 288909600), (75, 277353216), (80, 260018640), (84, 247636800), (87, 239097600), (90, 231127680), (96, 216682200), (100, 208014912), (105, 198109440), (108, 192606400), (112, 185727600), (116, 179323200), (120, 173345760), (126, 165091200), (128, 162511650), (135, 154085120), (140, 148582080), (144, 144454800), (145, 143458560), (150, 138676608), (160, 130009320), (168, 123818400), (174, 119548800), (175, 118865664), (180, 115563840), (189, 110060800), (192, 108341100), (200, 104007456), (203, 102470400), (210, 99054720), (216, 96303200), (224, 92863800), (225, 92451072), (232, 89661600), (240, 86672880), (252, 82545600), (256, 81255825), (261, 79699200), (270, 77042560), (280, 74291040), (288, 72227400), (290, 71729280), (300, 69338304), (315, 66036480), (320, 65004660), (336, 61909200), (348, 59774400), (350, 59432832), (360, 57781920), (378, 55030400), (384, 54170550), (400, 52003728), (406, 51235200), (420, 49527360), (432, 48151600), (435, 47819520), (448, 46431900), (450, 46225536), (464, 44830800), (480, 43336440), (504, 41272800), (522, 39849600), (525, 39621888), (540, 38521280), (560, 37145520), (576, 36113700), (580, 35864640), (593, 35078400), (600, 34669152), (609, 34156800), (630, 33018240), (640, 32502330), (672, 30954600), (675, 30817024), (696, 29887200), (700, 29716416), (720, 28890960), (725, 28691712), (756, 27515200), (768, 27085275), (783, 26566400), (800, 26001864), (812, 25617600), (840, 24763680), (864, 24075800), (870, 23909760), (896, 23215950), (900, 23112768), (928, 22415400), (945, 22012160), (960, 21668220), (1008, 20636400), (1015, 20494080), (1044, 19924800), (1050, 19810944), (1080, 19260640), (1120, 18572760), (1152, 18056850), (1160, 17932320), (1186, 17539200), (1200, 17334576), (1218, 17078400), (1260, 16509120), (1280, 16251165), (1305, 15939840), (1344, 15477300), (1350, 15408512), (1392, 14943600), (1400, 14858208), (1440, 14445480), (1450, 14345856), (1512, 13757600), (1566, 13283200), (1575, 13207296), (1600, 13000932), (1624, 12808800), (1680, 12381840), (1728, 12037900), (1740, 11954880), (1779, 11692800), (1792, 11607975), (1800, 11556384), (1827, 11385600), (1856, 11207700), (1890, 11006080), (1920, 10834110), (2016, 10318200), (2030, 10247040), (2088, 9962400), (2100, 9905472), (2160, 9630320), (2175, 9563904), (2240, 9286380), (2304, 9028425), (2320, 8966160), (2372, 8769600), (2400, 8667288), (2436, 8539200), (2520, 8254560), (2610, 7969920), (2688, 7738650), (2700, 7704256), (2784, 7471800), (2800, 7429104), (2880, 7222740), (2900, 7172928), (2965, 7015680), (3024, 6878800), (3045, 6831360), (3132, 6641600), (3150, 6603648), (3200, 6500466), (3248, 6404400), (3360, 6190920), (3456, 6018950), (3480, 5977440), (3558, 5846400), (3600, 5778192), (3654, 5692800), (3712, 5603850), (3780, 5503040), (3840, 5417055), (3915, 5313280), (4032, 5159100), (4060, 5123520), (4151, 5011200), (4176, 4981200), (4200, 4952736), (4320, 4815160), (4350, 4781952), (4480, 4643190), (4640, 4483080), (4725, 4402432), (4744, 4384800), (4800, 4333644), (4872, 4269600), (5040, 4127280), (5075, 4098816), (5220, 3984960), (5337, 3897600), (5376, 3869325), (5400, 3852128), (5481, 3795200), (5568, 3735900), (5600, 3714552), (5760, 3611370), (5800, 3586464), (5930, 3507840), (6048, 3439400), (6090, 3415680), (6264, 3320800), (6300, 3301824), (6400, 3250233), (6496, 3202200), (6525, 3187968), (6720, 3095460), (6912, 3009475), (6960, 2988720), (7116, 2923200), (7200, 2889096), (7308, 2846400), (7424, 2801925), (7560, 2751520), (7830, 2656640), (8064, 2579550), (8120, 2561760), (8302, 2505600), (8352, 2490600), (8400, 2476368), (8640, 2407580), (8700, 2390976), (8895, 2338560), (8960, 2321595), (9135, 2277120), (9280, 2241540), (9450, 2201216), (9488, 2192400), (9600, 2166822), (9744, 2134800), (10080, 2063640), (10150, 2049408), (10440, 1992480), (10674, 1948800), (10800, 1926064), (10962, 1897600), (11136, 1867950), (11200, 1857276), (11520, 1805685), (11600, 1793232), (11860, 1753920), (12096, 1719700), (12180, 1707840), (12453, 1670400), (12528, 1660400), (12600, 1650912), (12992, 1601100), (13050, 1593984), (13440, 1547730), (13920, 1494360), (14232, 1461600), (14400, 1444548), (14616, 1423200), (14825, 1403136), (15120, 1375760), (15225, 1366272), (15660, 1328320), (16011, 1299200), (16128, 1289775), (16240, 1280880), (16604, 1252800), (16704, 1245300), (16800, 1238184), (17197, 1209600), (17280, 1203790), (17400, 1195488), (17790, 1169280), (18270, 1138560), (18560, 1120770), (18900, 1100608), (18976, 1096200), (19200, 1083411), (19488, 1067400), (19575, 1062656), (20160, 1031820), (20300, 1024704), (20755, 1002240), (20880, 996240), (21348, 974400), (21600, 963032), (21924, 948800), (22272, 933975), (22400, 928638), (23200, 896616), (23720, 876960), (24192, 859850), (24360, 853920), (24906, 835200), (25056, 830200), (25200, 825456), (25984, 800550), (26100, 796992), (26685, 779520), (26880, 773865), (27405, 759040), (27840, 747180), (28464, 730800), (28800, 722274), (29232, 711600), (29650, 701568), (30240, 687880), (30450, 683136), (31320, 664160), (32022, 649600), (32480, 640440), (33208, 626400), (33408, 622650), (33600, 619092), (34394, 604800), (34560, 601895), (34800, 597744), (35580, 584640), (36540, 569280), (37120, 560385), (37359, 556800), (37800, 550304), (37952, 548100), (38976, 533700), (39150, 531328), (40320, 515910), (40600, 512352), (41510, 501120), (41760, 498120), (42696, 487200), (43200, 481516), (43848, 474400), (44475, 467712), (44800, 464319), (45675, 455424), (46400, 448308), (47440, 438480), (48384, 429925), (48720, 426960), (49812, 417600), (50112, 415100), (50400, 412728), (51591, 403200), (51968, 400275), (52200, 398496), (53370, 389760), (54810, 379520), (55680, 373590), (56928, 365400), (57600, 361137), (58464, 355800), (59300, 350784), (60480, 343940), (60900, 341568), (62265, 334080), (62640, 332080), (64044, 324800), (64960, 320220), (66416, 313200), (66816, 311325), (67200, 309546), (68788, 302400), (69600, 298872), (71160, 292320), (73080, 284640), (74718, 278400), (75600, 275152), (75904, 274050), (77952, 266850), (78300, 265664), (80055, 259840), (80640, 257955), (81200, 256176), (83020, 250560), (83520, 249060), (85392, 243600), (85985, 241920), (86400, 240758), (87696, 237200), (88950, 233856), (91350, 227712), (92800, 224154), (94880, 219240), (97440, 213480), (99624, 208800), (100224, 207550), (100800, 206364), (103182, 201600), (103775, 200448), (104400, 199248), (106740, 194880), (109620, 189760), (111360, 186795), (112077, 185600), (113856, 182700), (116928, 177900), (118600, 175392), (120379, 172800), (120960, 171970), (121800, 170784), (124530, 167040), (125280, 166040), (128088, 162400), (129920, 160110), (132832, 156600), (133425, 155904), (134400, 154773), (137025, 151808), (137576, 151200), (139200, 149436), (142320, 146160)]