20210453760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2978

約数の個数: 432

約数和(自身を含む): 77141344896

約数和(自身を除く): 56930891136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 56, 60, 64, 70, 74, 80, 84, 96, 98, 105, 111, 112, 120, 128, 140, 147, 148, 160, 168, 185, 192, 196, 210, 222, 224, 240, 245, 256, 259, 280, 294, 296, 320, 336, 370, 384, 392, 420, 444, 448, 480, 490, 518, 555, 560, 588, 592, 640, 672, 735, 740, 768, 777, 784, 840, 888, 896, 960, 980, 1036, 1110, 1120, 1176, 1184, 1280, 1295, 1344, 1470, 1480, 1554, 1568, 1680, 1776, 1792, 1813, 1920, 1960, 2072, 2220, 2240, 2352, 2368, 2590, 2688, 2903, 2940, 2960, 3108, 3136, 3360, 3552, 3626, 3840, 3885, 3920, 4144, 4440, 4480, 4704, 4736, 5180, 5376, 5439, 5806, 5880, 5920, 6216, 6272, 6720, 7104, 7252, 7770, 7840, 8288, 8709, 8880, 8960, 9065, 9408, 9472, 10360, 10878, 11612, 11760, 11840, 12432, 12544, 13440, 14208, 14504, 14515, 15540, 15680, 16576, 17418, 17760, 18130, 18816, 20321, 20720, 21756, 23224, 23520, 23680, 24864, 26880, 27195, 28416, 29008, 29030, 31080, 31360, 33152, 34836, 35520, 36260, 37632, 40642, 41440, 43512, 43545, 46448, 47040, 47360, 49728, 54390, 58016, 58060, 60963, 62160, 62720, 66304, 69672, 71040, 72520, 81284, 82880, 87024, 87090, 92896, 94080, 99456, 101605, 107411, 108780, 116032, 116120, 121926, 124320, 139344, 142080, 142247, 145040, 162568, 165760, 174048, 174180, 185792, 188160, 198912, 203210, 214822, 217560, 232064, 232240, 243852, 248640, 278688, 284494, 290080, 304815, 322233, 325136, 331520, 348096, 348360, 371584, 406420, 426741, 429644, 435120, 464128, 464480, 487704, 497280, 537055, 557376, 568988, 580160, 609630, 644466, 650272, 696192, 696720, 711235, 743168, 751877, 812840, 853482, 859288, 870240, 928960, 975408, 994560, 1074110, 1114752, 1137976, 1160320, 1219260, 1288932, 1300544, 1392384, 1393440, 1422470, 1503754, 1611165, 1625680, 1706964, 1718576, 1740480, 1857920, 1950816, 2133705, 2148220, 2229504, 2255631, 2275952, 2320640, 2438520, 2577864, 2601088, 2786880, 2844940, 3007508, 3222330, 3251360, 3413928, 3437152, 3480960, 3715840, 3759385, 3901632, 4267410, 4296440, 4511262, 4551904, 4877040, 5155728, 5202176, 5263139, 5573760, 5689880, 6015016, 6444660, 6502720, 6827856, 6874304, 6961920, 7518770, 7803264, 8534820, 8592880, 9022524, 9103808, 9754080, 10311456, 10526278, 11147520, 11278155, 11379760, 12030032, 12889320, 13005440, 13655712, 13748608, 15037540, 15606528, 15789417, 17069640, 17185760, 18045048, 18207616, 19508160, 20622912, 21052556, 22556310, 22759520, 24060064, 25778640, 26010880, 26315695, 27311424, 27497216, 30075080, 31578834, 34139280, 34371520, 36090096, 36415232, 39016320, 41245824, 42105112, 45112620, 45519040, 48120128, 51557280, 52631390, 54622848, 60150160, 63157668, 68278560, 68743040, 72180192, 78032640, 78947085, 82491648, 84210224, 90225240, 91038080, 96240256, 103114560, 105262780, 109245696, 120300320, 126315336, 136557120, 137486080, 144360384, 157894170, 168420448, 180450480, 182076160, 192480512, 206229120, 210525560, 240600640, 252630672, 273114240, 288720768, 315788340, 336840896, 360900960, 412458240, 421051120, 481201280, 505261344, 546228480, 577441536, 631576680, 673681792, 721801920, 842102240, 962402560, 1010522688, 1263153360, 1347363584, 1443603840, 1684204480, 2021045376, 2526306720, 2887207680, 3368408960, 4042090752, 5052613440, 6736817920, 10105226880, 20210453760]

約数ペア:

[(1, 20210453760), (2, 10105226880), (3, 6736817920), (4, 5052613440), (5, 4042090752), (6, 3368408960), (7, 2887207680), (8, 2526306720), (10, 2021045376), (12, 1684204480), (14, 1443603840), (15, 1347363584), (16, 1263153360), (20, 1010522688), (21, 962402560), (24, 842102240), (28, 721801920), (30, 673681792), (32, 631576680), (35, 577441536), (37, 546228480), (40, 505261344), (42, 481201280), (48, 421051120), (49, 412458240), (56, 360900960), (60, 336840896), (64, 315788340), (70, 288720768), (74, 273114240), (80, 252630672), (84, 240600640), (96, 210525560), (98, 206229120), (105, 192480512), (111, 182076160), (112, 180450480), (120, 168420448), (128, 157894170), (140, 144360384), (147, 137486080), (148, 136557120), (160, 126315336), (168, 120300320), (185, 109245696), (192, 105262780), (196, 103114560), (210, 96240256), (222, 91038080), (224, 90225240), (240, 84210224), (245, 82491648), (256, 78947085), (259, 78032640), (280, 72180192), (294, 68743040), (296, 68278560), (320, 63157668), (336, 60150160), (370, 54622848), (384, 52631390), (392, 51557280), (420, 48120128), (444, 45519040), (448, 45112620), (480, 42105112), (490, 41245824), (518, 39016320), (555, 36415232), (560, 36090096), (588, 34371520), (592, 34139280), (640, 31578834), (672, 30075080), (735, 27497216), (740, 27311424), (768, 26315695), (777, 26010880), (784, 25778640), (840, 24060064), (888, 22759520), (896, 22556310), (960, 21052556), (980, 20622912), (1036, 19508160), (1110, 18207616), (1120, 18045048), (1176, 17185760), (1184, 17069640), (1280, 15789417), (1295, 15606528), (1344, 15037540), (1470, 13748608), (1480, 13655712), (1554, 13005440), (1568, 12889320), (1680, 12030032), (1776, 11379760), (1792, 11278155), (1813, 11147520), (1920, 10526278), (1960, 10311456), (2072, 9754080), (2220, 9103808), (2240, 9022524), (2352, 8592880), (2368, 8534820), (2590, 7803264), (2688, 7518770), (2903, 6961920), (2940, 6874304), (2960, 6827856), (3108, 6502720), (3136, 6444660), (3360, 6015016), (3552, 5689880), (3626, 5573760), (3840, 5263139), (3885, 5202176), (3920, 5155728), (4144, 4877040), (4440, 4551904), (4480, 4511262), (4704, 4296440), (4736, 4267410), (5180, 3901632), (5376, 3759385), (5439, 3715840), (5806, 3480960), (5880, 3437152), (5920, 3413928), (6216, 3251360), (6272, 3222330), (6720, 3007508), (7104, 2844940), (7252, 2786880), (7770, 2601088), (7840, 2577864), (8288, 2438520), (8709, 2320640), (8880, 2275952), (8960, 2255631), (9065, 2229504), (9408, 2148220), (9472, 2133705), (10360, 1950816), (10878, 1857920), (11612, 1740480), (11760, 1718576), (11840, 1706964), (12432, 1625680), (12544, 1611165), (13440, 1503754), (14208, 1422470), (14504, 1393440), (14515, 1392384), (15540, 1300544), (15680, 1288932), (16576, 1219260), (17418, 1160320), (17760, 1137976), (18130, 1114752), (18816, 1074110), (20321, 994560), (20720, 975408), (21756, 928960), (23224, 870240), (23520, 859288), (23680, 853482), (24864, 812840), (26880, 751877), (27195, 743168), (28416, 711235), (29008, 696720), (29030, 696192), (31080, 650272), (31360, 644466), (33152, 609630), (34836, 580160), (35520, 568988), (36260, 557376), (37632, 537055), (40642, 497280), (41440, 487704), (43512, 464480), (43545, 464128), (46448, 435120), (47040, 429644), (47360, 426741), (49728, 406420), (54390, 371584), (58016, 348360), (58060, 348096), (60963, 331520), (62160, 325136), (62720, 322233), (66304, 304815), (69672, 290080), (71040, 284494), (72520, 278688), (81284, 248640), (82880, 243852), (87024, 232240), (87090, 232064), (92896, 217560), (94080, 214822), (99456, 203210), (101605, 198912), (107411, 188160), (108780, 185792), (116032, 174180), (116120, 174048), (121926, 165760), (124320, 162568), (139344, 145040), (142080, 142247)]