20488204800

素因数分解:

$2^9\times 3^5\times 5^2\times 7^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 720

約数和(自身を含む): 86992057152

約数和(自身を除く): 66503852352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 243, 252, 256, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 378, 384, 400, 405, 420, 432, 448, 450, 480, 486, 504, 512, 525, 540, 560, 567, 576, 600, 630, 640, 648, 672, 675, 700, 720, 756, 768, 800, 810, 840, 864, 896, 900, 941, 945, 960, 972, 1008, 1050, 1080, 1120, 1134, 1152, 1200, 1215, 1260, 1280, 1296, 1344, 1350, 1400, 1440, 1512, 1536, 1575, 1600, 1620, 1680, 1701, 1728, 1792, 1800, 1882, 1890, 1920, 1944, 2016, 2025, 2100, 2160, 2240, 2268, 2304, 2400, 2430, 2520, 2560, 2592, 2688, 2700, 2800, 2823, 2835, 2880, 3024, 3150, 3200, 3240, 3360, 3402, 3456, 3584, 3600, 3764, 3780, 3840, 3888, 4032, 4050, 4200, 4320, 4480, 4536, 4608, 4705, 4725, 4800, 4860, 5040, 5184, 5376, 5400, 5600, 5646, 5670, 5760, 6048, 6075, 6300, 6400, 6480, 6587, 6720, 6804, 6912, 7200, 7528, 7560, 7680, 7776, 8064, 8100, 8400, 8469, 8505, 8640, 8960, 9072, 9410, 9450, 9600, 9720, 10080, 10368, 10752, 10800, 11200, 11292, 11340, 11520, 12096, 12150, 12600, 12800, 12960, 13174, 13440, 13608, 13824, 14115, 14175, 14400, 15056, 15120, 15552, 16128, 16200, 16800, 16938, 17010, 17280, 17920, 18144, 18820, 18900, 19200, 19440, 19761, 20160, 20736, 21600, 22400, 22584, 22680, 23040, 23525, 24192, 24300, 25200, 25407, 25920, 26348, 26880, 27216, 28230, 28350, 28800, 30112, 30240, 31104, 32256, 32400, 32935, 33600, 33876, 34020, 34560, 36288, 37640, 37800, 38400, 38880, 39522, 40320, 41472, 42345, 42525, 43200, 44800, 45168, 45360, 47050, 48384, 48600, 50400, 50814, 51840, 52696, 53760, 54432, 56460, 56700, 57600, 59283, 60224, 60480, 62208, 64800, 65870, 67200, 67752, 68040, 69120, 70575, 72576, 75280, 75600, 76221, 77760, 79044, 80640, 84690, 85050, 86400, 89600, 90336, 90720, 94100, 96768, 97200, 98805, 100800, 101628, 103680, 105392, 108864, 112920, 113400, 115200, 118566, 120448, 120960, 124416, 127035, 129600, 131740, 134400, 135504, 136080, 141150, 145152, 150560, 151200, 152442, 155520, 158088, 161280, 164675, 169380, 170100, 172800, 177849, 180672, 181440, 188200, 194400, 197610, 201600, 203256, 207360, 210784, 211725, 217728, 225840, 226800, 228663, 237132, 240896, 241920, 254070, 259200, 263480, 268800, 271008, 272160, 282300, 290304, 296415, 301120, 302400, 304884, 311040, 316176, 329350, 338760, 340200, 345600, 355698, 361344, 362880, 376400, 381105, 388800, 395220, 403200, 406512, 421568, 423450, 435456, 451680, 453600, 457326, 474264, 481792, 483840, 494025, 508140, 518400, 526960, 533547, 542016, 544320, 564600, 592830, 602240, 604800, 609768, 622080, 632352, 635175, 658700, 677520, 680400, 711396, 722688, 725760, 752800, 762210, 777600, 790440, 806400, 813024, 843136, 846900, 870912, 889245, 903360, 907200, 914652, 948528, 988050, 1016280, 1036800, 1053920, 1067094, 1084032, 1088640, 1129200, 1143315, 1185660, 1204480, 1209600, 1219536, 1264704, 1270350, 1317400, 1355040, 1360800, 1422792, 1445376, 1451520, 1482075, 1505600, 1524420, 1555200, 1580880, 1600641, 1626048, 1686272, 1693800, 1778490, 1806720, 1814400, 1829304, 1897056, 1905525, 1976100, 2032560, 2107840, 2134188, 2168064, 2177280, 2258400, 2286630, 2371320, 2408960, 2419200, 2439072, 2529408, 2540700, 2634800, 2667735, 2710080, 2721600, 2845584, 2964150, 3011200, 3048840, 3110400, 3161760, 3201282, 3252096, 3372544, 3387600, 3556980, 3613440, 3628800, 3658608, 3794112, 3811050, 3952200, 4065120, 4215680, 4268376, 4336128, 4354560, 4446225, 4516800, 4573260, 4742640, 4878144, 5058816, 5081400, 5269600, 5335470, 5420160, 5443200, 5691168, 5716575, 5928300, 6022400, 6097680, 6323520, 6402564, 6504192, 6775200, 7113960, 7226880, 7257600, 7317216, 7588224, 7622100, 7904400, 8003205, 8130240, 8431360, 8536752, 8892450, 9033600, 9146520, 9485280, 9756288, 10117632, 10162800, 10539200, 10670940, 10840320, 10886400, 11382336, 11433150, 11856600, 12044800, 12195360, 12647040, 12805128, 13008384, 13338675, 13550400, 14227920, 14634432, 15176448, 15244200, 15808800, 16006410, 16260480, 16862720, 17073504, 17784900, 18067200, 18293040, 18970560, 19512576, 20325600, 21078400, 21341880, 21680640, 21772800, 22764672, 22866300, 23713200, 24390720, 25294080, 25610256, 26677350, 27100800, 28455840, 29268864, 30352896, 30488400, 31617600, 32012820, 32520960, 34147008, 35569800, 36134400, 36586080, 37941120, 39025152, 40016025, 40651200, 42156800, 42683760, 45529344, 45732600, 47426400, 48781440, 50588160, 51220512, 53354700, 54201600, 56911680, 58537728, 60976800, 63235200, 64025640, 65041920, 68294016, 71139600, 73172160, 75882240, 80032050, 81302400, 84313600, 85367520, 91058688, 91465200, 94852800, 97562880, 102441024, 106709400, 108403200, 113823360, 117075456, 121953600, 126470400, 128051280, 136588032, 142279200, 146344320, 151764480, 160064100, 162604800, 170735040, 182930400, 189705600, 195125760, 204882048, 213418800, 227646720, 243907200, 252940800, 256102560, 273176064, 284558400, 292688640, 320128200, 325209600, 341470080, 365860800, 379411200, 409764096, 426837600, 455293440, 487814400, 512205120, 569116800, 585377280, 640256400, 682940160, 731721600, 758822400, 819528192, 853675200, 975628800, 1024410240, 1138233600, 1280512800, 1365880320, 1463443200, 1707350400, 2048820480, 2276467200, 2561025600, 2926886400, 3414700800, 4097640960, 5122051200, 6829401600, 10244102400, 20488204800]

約数ペア:

[(1, 20488204800), (2, 10244102400), (3, 6829401600), (4, 5122051200), (5, 4097640960), (6, 3414700800), (7, 2926886400), (8, 2561025600), (9, 2276467200), (10, 2048820480), (12, 1707350400), (14, 1463443200), (15, 1365880320), (16, 1280512800), (18, 1138233600), (20, 1024410240), (21, 975628800), (24, 853675200), (25, 819528192), (27, 758822400), (28, 731721600), (30, 682940160), (32, 640256400), (35, 585377280), (36, 569116800), (40, 512205120), (42, 487814400), (45, 455293440), (48, 426837600), (50, 409764096), (54, 379411200), (56, 365860800), (60, 341470080), (63, 325209600), (64, 320128200), (70, 292688640), (72, 284558400), (75, 273176064), (80, 256102560), (81, 252940800), (84, 243907200), (90, 227646720), (96, 213418800), (100, 204882048), (105, 195125760), (108, 189705600), (112, 182930400), (120, 170735040), (126, 162604800), (128, 160064100), (135, 151764480), (140, 146344320), (144, 142279200), (150, 136588032), (160, 128051280), (162, 126470400), (168, 121953600), (175, 117075456), (180, 113823360), (189, 108403200), (192, 106709400), (200, 102441024), (210, 97562880), (216, 94852800), (224, 91465200), (225, 91058688), (240, 85367520), (243, 84313600), (252, 81302400), (256, 80032050), (270, 75882240), (280, 73172160), (288, 71139600), (300, 68294016), (315, 65041920), (320, 64025640), (324, 63235200), (336, 60976800), (350, 58537728), (360, 56911680), (378, 54201600), (384, 53354700), (400, 51220512), (405, 50588160), (420, 48781440), (432, 47426400), (448, 45732600), (450, 45529344), (480, 42683760), (486, 42156800), (504, 40651200), (512, 40016025), (525, 39025152), (540, 37941120), (560, 36586080), (567, 36134400), (576, 35569800), (600, 34147008), (630, 32520960), (640, 32012820), (648, 31617600), (672, 30488400), (675, 30352896), (700, 29268864), (720, 28455840), (756, 27100800), (768, 26677350), (800, 25610256), (810, 25294080), (840, 24390720), (864, 23713200), (896, 22866300), (900, 22764672), (941, 21772800), (945, 21680640), (960, 21341880), (972, 21078400), (1008, 20325600), (1050, 19512576), (1080, 18970560), (1120, 18293040), (1134, 18067200), (1152, 17784900), (1200, 17073504), (1215, 16862720), (1260, 16260480), (1280, 16006410), (1296, 15808800), (1344, 15244200), (1350, 15176448), (1400, 14634432), (1440, 14227920), (1512, 13550400), (1536, 13338675), (1575, 13008384), (1600, 12805128), (1620, 12647040), (1680, 12195360), (1701, 12044800), (1728, 11856600), (1792, 11433150), (1800, 11382336), (1882, 10886400), (1890, 10840320), (1920, 10670940), (1944, 10539200), (2016, 10162800), (2025, 10117632), (2100, 9756288), (2160, 9485280), (2240, 9146520), (2268, 9033600), (2304, 8892450), (2400, 8536752), (2430, 8431360), (2520, 8130240), (2560, 8003205), (2592, 7904400), (2688, 7622100), (2700, 7588224), (2800, 7317216), (2823, 7257600), (2835, 7226880), (2880, 7113960), (3024, 6775200), (3150, 6504192), (3200, 6402564), (3240, 6323520), (3360, 6097680), (3402, 6022400), (3456, 5928300), (3584, 5716575), (3600, 5691168), (3764, 5443200), (3780, 5420160), (3840, 5335470), (3888, 5269600), (4032, 5081400), (4050, 5058816), (4200, 4878144), (4320, 4742640), (4480, 4573260), (4536, 4516800), (4608, 4446225), (4705, 4354560), (4725, 4336128), (4800, 4268376), (4860, 4215680), (5040, 4065120), (5184, 3952200), (5376, 3811050), (5400, 3794112), (5600, 3658608), (5646, 3628800), (5670, 3613440), (5760, 3556980), (6048, 3387600), (6075, 3372544), (6300, 3252096), (6400, 3201282), (6480, 3161760), (6587, 3110400), (6720, 3048840), (6804, 3011200), (6912, 2964150), (7200, 2845584), (7528, 2721600), (7560, 2710080), (7680, 2667735), (7776, 2634800), (8064, 2540700), (8100, 2529408), (8400, 2439072), (8469, 2419200), (8505, 2408960), (8640, 2371320), (8960, 2286630), (9072, 2258400), (9410, 2177280), (9450, 2168064), (9600, 2134188), (9720, 2107840), (10080, 2032560), (10368, 1976100), (10752, 1905525), (10800, 1897056), (11200, 1829304), (11292, 1814400), (11340, 1806720), (11520, 1778490), (12096, 1693800), (12150, 1686272), (12600, 1626048), (12800, 1600641), (12960, 1580880), (13174, 1555200), (13440, 1524420), (13608, 1505600), (13824, 1482075), (14115, 1451520), (14175, 1445376), (14400, 1422792), (15056, 1360800), (15120, 1355040), (15552, 1317400), (16128, 1270350), (16200, 1264704), (16800, 1219536), (16938, 1209600), (17010, 1204480), (17280, 1185660), (17920, 1143315), (18144, 1129200), (18820, 1088640), (18900, 1084032), (19200, 1067094), (19440, 1053920), (19761, 1036800), (20160, 1016280), (20736, 988050), (21600, 948528), (22400, 914652), (22584, 907200), (22680, 903360), (23040, 889245), (23525, 870912), (24192, 846900), (24300, 843136), (25200, 813024), (25407, 806400), (25920, 790440), (26348, 777600), (26880, 762210), (27216, 752800), (28230, 725760), (28350, 722688), (28800, 711396), (30112, 680400), (30240, 677520), (31104, 658700), (32256, 635175), (32400, 632352), (32935, 622080), (33600, 609768), (33876, 604800), (34020, 602240), (34560, 592830), (36288, 564600), (37640, 544320), (37800, 542016), (38400, 533547), (38880, 526960), (39522, 518400), (40320, 508140), (41472, 494025), (42345, 483840), (42525, 481792), (43200, 474264), (44800, 457326), (45168, 453600), (45360, 451680), (47050, 435456), (48384, 423450), (48600, 421568), (50400, 406512), (50814, 403200), (51840, 395220), (52696, 388800), (53760, 381105), (54432, 376400), (56460, 362880), (56700, 361344), (57600, 355698), (59283, 345600), (60224, 340200), (60480, 338760), (62208, 329350), (64800, 316176), (65870, 311040), (67200, 304884), (67752, 302400), (68040, 301120), (69120, 296415), (70575, 290304), (72576, 282300), (75280, 272160), (75600, 271008), (76221, 268800), (77760, 263480), (79044, 259200), (80640, 254070), (84690, 241920), (85050, 240896), (86400, 237132), (89600, 228663), (90336, 226800), (90720, 225840), (94100, 217728), (96768, 211725), (97200, 210784), (98805, 207360), (100800, 203256), (101628, 201600), (103680, 197610), (105392, 194400), (108864, 188200), (112920, 181440), (113400, 180672), (115200, 177849), (118566, 172800), (120448, 170100), (120960, 169380), (124416, 164675), (127035, 161280), (129600, 158088), (131740, 155520), (134400, 152442), (135504, 151200), (136080, 150560), (141150, 145152)]