20656677888

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 704

約数和(自身を含む): 78982103040

約数和(自身を除く): 58325425152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 32, 33, 36, 42, 44, 48, 54, 56, 62, 63, 64, 66, 72, 77, 84, 88, 93, 96, 99, 108, 112, 124, 126, 128, 132, 144, 154, 168, 176, 186, 189, 192, 198, 216, 217, 224, 231, 248, 252, 256, 264, 279, 288, 297, 308, 313, 336, 341, 352, 372, 378, 384, 396, 432, 434, 448, 462, 496, 504, 512, 528, 558, 576, 594, 616, 626, 651, 672, 682, 693, 704, 744, 756, 768, 792, 837, 864, 868, 896, 924, 939, 992, 1008, 1023, 1024, 1056, 1116, 1152, 1188, 1232, 1252, 1302, 1344, 1364, 1386, 1408, 1488, 1512, 1536, 1584, 1674, 1728, 1736, 1792, 1848, 1878, 1953, 1984, 2016, 2046, 2079, 2112, 2191, 2232, 2304, 2376, 2387, 2464, 2504, 2604, 2688, 2728, 2772, 2816, 2817, 2976, 3024, 3069, 3072, 3168, 3348, 3443, 3456, 3472, 3584, 3696, 3756, 3906, 3968, 4032, 4092, 4158, 4224, 4382, 4464, 4608, 4752, 4774, 4928, 5008, 5208, 5376, 5456, 5544, 5632, 5634, 5859, 5952, 6048, 6138, 6336, 6573, 6696, 6886, 6912, 6944, 7161, 7168, 7392, 7512, 7812, 7936, 8064, 8184, 8316, 8448, 8451, 8764, 8928, 9207, 9216, 9504, 9548, 9703, 9856, 10016, 10329, 10416, 10752, 10912, 11088, 11264, 11268, 11718, 11904, 12096, 12276, 12672, 13146, 13392, 13772, 13824, 13888, 14322, 14784, 15024, 15624, 15872, 16128, 16368, 16632, 16896, 16902, 17528, 17856, 18414, 19008, 19096, 19406, 19712, 19719, 20032, 20658, 20832, 21483, 21504, 21824, 22176, 22536, 23436, 23808, 24101, 24192, 24552, 25344, 26292, 26784, 27544, 27648, 27776, 28644, 29109, 29568, 30048, 30987, 31248, 31744, 32256, 32736, 33264, 33792, 33804, 35056, 35712, 36828, 38016, 38192, 38812, 39424, 39438, 40064, 41316, 41664, 42966, 43648, 44352, 45072, 46872, 47616, 48202, 48384, 49104, 50688, 52584, 53568, 55088, 55552, 57288, 58218, 59136, 59157, 60096, 61974, 62496, 64449, 64512, 65472, 66528, 67608, 67921, 70112, 71424, 72303, 73656, 76032, 76384, 77624, 78848, 78876, 80128, 82632, 83328, 85932, 87296, 87327, 88704, 90144, 92961, 93744, 95232, 96404, 96768, 98208, 101376, 105168, 106733, 107136, 110176, 111104, 114576, 116436, 118272, 118314, 120192, 123948, 124992, 128898, 130944, 133056, 135216, 135842, 140224, 142848, 144606, 147312, 152064, 152768, 155248, 157752, 160256, 165264, 166656, 171864, 174592, 174654, 177408, 180288, 185922, 187488, 192808, 193536, 196416, 203763, 210336, 213466, 214272, 216909, 220352, 222208, 229152, 232872, 236544, 236628, 240384, 247896, 249984, 257796, 261888, 261981, 266112, 270432, 271684, 280448, 285696, 289212, 294624, 304128, 305536, 310496, 315504, 320199, 320512, 330528, 333312, 343728, 349184, 349308, 354816, 360576, 371844, 374976, 385616, 392832, 407526, 420672, 426932, 428544, 433818, 440704, 458304, 465744, 473256, 480768, 495792, 499968, 515592, 523776, 523962, 532224, 540864, 543368, 560896, 578424, 589248, 611072, 611289, 620992, 631008, 640398, 650727, 661056, 666624, 687456, 698616, 709632, 721152, 743688, 747131, 749952, 771232, 785664, 815052, 841344, 853864, 857088, 867636, 881408, 916608, 931488, 946512, 960597, 961536, 991584, 999936, 1031184, 1047552, 1047924, 1064448, 1081728, 1086736, 1121792, 1156848, 1178496, 1222144, 1222578, 1241984, 1262016, 1280796, 1301454, 1322112, 1374912, 1397232, 1442304, 1487376, 1494262, 1499904, 1542464, 1571328, 1630104, 1682688, 1707728, 1735272, 1762816, 1833216, 1833867, 1862976, 1893024, 1921194, 1983168, 1999872, 2062368, 2095848, 2128896, 2163456, 2173472, 2241393, 2243584, 2313696, 2356992, 2444288, 2445156, 2483968, 2524032, 2561592, 2602908, 2644224, 2749824, 2794464, 2881791, 2884608, 2974752, 2988524, 2999808, 3084928, 3142656, 3260208, 3365376, 3415456, 3470544, 3525632, 3666432, 3667734, 3725952, 3786048, 3842388, 3966336, 4124736, 4191696, 4326912, 4346944, 4482786, 4627392, 4713984, 4890312, 4967936, 5048064, 5123184, 5205816, 5288448, 5499648, 5588928, 5763582, 5949504, 5977048, 5999616, 6169856, 6520416, 6724179, 6730752, 6830912, 6941088, 7332864, 7335468, 7451904, 7572096, 7684776, 7932672, 8249472, 8383392, 8653824, 8693888, 8965572, 9254784, 9427968, 9780624, 9935872, 10096128, 10246368, 10411632, 10576896, 10999296, 11177856, 11527164, 11899008, 11954096, 12339712, 13040832, 13448358, 13661824, 13882176, 14670936, 14903808, 15144192, 15369552, 15865344, 16498944, 16766784, 17387776, 17931144, 18509568, 19561248, 20172537, 20192256, 20492736, 20823264, 21998592, 22355712, 23054328, 23798016, 23908192, 24679424, 26081664, 26896716, 27323648, 27764352, 29341872, 29807616, 30288384, 30739104, 31730688, 32997888, 33533568, 34775552, 35862288, 37019136, 39122496, 40345074, 40985472, 41646528, 44711424, 46108656, 47596032, 47816384, 52163328, 53793432, 54647296, 55528704, 58683744, 60576768, 61478208, 65995776, 67067136, 69551104, 71724576, 74038272, 78244992, 80690148, 81970944, 83293056, 89422848, 92217312, 95192064, 95632768, 104326656, 107586864, 109294592, 111057408, 117367488, 122956416, 134134272, 143449152, 156489984, 161380296, 163941888, 166586112, 184434624, 191265536, 208653312, 215173728, 222114816, 234734976, 245912832, 268268544, 286898304, 312979968, 322760592, 327883776, 333172224, 368869248, 382531072, 430347456, 469469952, 491825664, 573796608, 625959936, 645521184, 666344448, 737738496, 765062144, 860694912, 938939904, 983651328, 1147593216, 1291042368, 1475476992, 1721389824, 1877879808, 2295186432, 2582084736, 2950953984, 3442779648, 5164169472, 6885559296, 10328338944, 20656677888]

約数ペア:

[(1, 20656677888), (2, 10328338944), (3, 6885559296), (4, 5164169472), (6, 3442779648), (7, 2950953984), (8, 2582084736), (9, 2295186432), (11, 1877879808), (12, 1721389824), (14, 1475476992), (16, 1291042368), (18, 1147593216), (21, 983651328), (22, 938939904), (24, 860694912), (27, 765062144), (28, 737738496), (31, 666344448), (32, 645521184), (33, 625959936), (36, 573796608), (42, 491825664), (44, 469469952), (48, 430347456), (54, 382531072), (56, 368869248), (62, 333172224), (63, 327883776), (64, 322760592), (66, 312979968), (72, 286898304), (77, 268268544), (84, 245912832), (88, 234734976), (93, 222114816), (96, 215173728), (99, 208653312), (108, 191265536), (112, 184434624), (124, 166586112), (126, 163941888), (128, 161380296), (132, 156489984), (144, 143449152), (154, 134134272), (168, 122956416), (176, 117367488), (186, 111057408), (189, 109294592), (192, 107586864), (198, 104326656), (216, 95632768), (217, 95192064), (224, 92217312), (231, 89422848), (248, 83293056), (252, 81970944), (256, 80690148), (264, 78244992), (279, 74038272), (288, 71724576), (297, 69551104), (308, 67067136), (313, 65995776), (336, 61478208), (341, 60576768), (352, 58683744), (372, 55528704), (378, 54647296), (384, 53793432), (396, 52163328), (432, 47816384), (434, 47596032), (448, 46108656), (462, 44711424), (496, 41646528), (504, 40985472), (512, 40345074), (528, 39122496), (558, 37019136), (576, 35862288), (594, 34775552), (616, 33533568), (626, 32997888), (651, 31730688), (672, 30739104), (682, 30288384), (693, 29807616), (704, 29341872), (744, 27764352), (756, 27323648), (768, 26896716), (792, 26081664), (837, 24679424), (864, 23908192), (868, 23798016), (896, 23054328), (924, 22355712), (939, 21998592), (992, 20823264), (1008, 20492736), (1023, 20192256), (1024, 20172537), (1056, 19561248), (1116, 18509568), (1152, 17931144), (1188, 17387776), (1232, 16766784), (1252, 16498944), (1302, 15865344), (1344, 15369552), (1364, 15144192), (1386, 14903808), (1408, 14670936), (1488, 13882176), (1512, 13661824), (1536, 13448358), (1584, 13040832), (1674, 12339712), (1728, 11954096), (1736, 11899008), (1792, 11527164), (1848, 11177856), (1878, 10999296), (1953, 10576896), (1984, 10411632), (2016, 10246368), (2046, 10096128), (2079, 9935872), (2112, 9780624), (2191, 9427968), (2232, 9254784), (2304, 8965572), (2376, 8693888), (2387, 8653824), (2464, 8383392), (2504, 8249472), (2604, 7932672), (2688, 7684776), (2728, 7572096), (2772, 7451904), (2816, 7335468), (2817, 7332864), (2976, 6941088), (3024, 6830912), (3069, 6730752), (3072, 6724179), (3168, 6520416), (3348, 6169856), (3443, 5999616), (3456, 5977048), (3472, 5949504), (3584, 5763582), (3696, 5588928), (3756, 5499648), (3906, 5288448), (3968, 5205816), (4032, 5123184), (4092, 5048064), (4158, 4967936), (4224, 4890312), (4382, 4713984), (4464, 4627392), (4608, 4482786), (4752, 4346944), (4774, 4326912), (4928, 4191696), (5008, 4124736), (5208, 3966336), (5376, 3842388), (5456, 3786048), (5544, 3725952), (5632, 3667734), (5634, 3666432), (5859, 3525632), (5952, 3470544), (6048, 3415456), (6138, 3365376), (6336, 3260208), (6573, 3142656), (6696, 3084928), (6886, 2999808), (6912, 2988524), (6944, 2974752), (7161, 2884608), (7168, 2881791), (7392, 2794464), (7512, 2749824), (7812, 2644224), (7936, 2602908), (8064, 2561592), (8184, 2524032), (8316, 2483968), (8448, 2445156), (8451, 2444288), (8764, 2356992), (8928, 2313696), (9207, 2243584), (9216, 2241393), (9504, 2173472), (9548, 2163456), (9703, 2128896), (9856, 2095848), (10016, 2062368), (10329, 1999872), (10416, 1983168), (10752, 1921194), (10912, 1893024), (11088, 1862976), (11264, 1833867), (11268, 1833216), (11718, 1762816), (11904, 1735272), (12096, 1707728), (12276, 1682688), (12672, 1630104), (13146, 1571328), (13392, 1542464), (13772, 1499904), (13824, 1494262), (13888, 1487376), (14322, 1442304), (14784, 1397232), (15024, 1374912), (15624, 1322112), (15872, 1301454), (16128, 1280796), (16368, 1262016), (16632, 1241984), (16896, 1222578), (16902, 1222144), (17528, 1178496), (17856, 1156848), (18414, 1121792), (19008, 1086736), (19096, 1081728), (19406, 1064448), (19712, 1047924), (19719, 1047552), (20032, 1031184), (20658, 999936), (20832, 991584), (21483, 961536), (21504, 960597), (21824, 946512), (22176, 931488), (22536, 916608), (23436, 881408), (23808, 867636), (24101, 857088), (24192, 853864), (24552, 841344), (25344, 815052), (26292, 785664), (26784, 771232), (27544, 749952), (27648, 747131), (27776, 743688), (28644, 721152), (29109, 709632), (29568, 698616), (30048, 687456), (30987, 666624), (31248, 661056), (31744, 650727), (32256, 640398), (32736, 631008), (33264, 620992), (33792, 611289), (33804, 611072), (35056, 589248), (35712, 578424), (36828, 560896), (38016, 543368), (38192, 540864), (38812, 532224), (39424, 523962), (39438, 523776), (40064, 515592), (41316, 499968), (41664, 495792), (42966, 480768), (43648, 473256), (44352, 465744), (45072, 458304), (46872, 440704), (47616, 433818), (48202, 428544), (48384, 426932), (49104, 420672), (50688, 407526), (52584, 392832), (53568, 385616), (55088, 374976), (55552, 371844), (57288, 360576), (58218, 354816), (59136, 349308), (59157, 349184), (60096, 343728), (61974, 333312), (62496, 330528), (64449, 320512), (64512, 320199), (65472, 315504), (66528, 310496), (67608, 305536), (67921, 304128), (70112, 294624), (71424, 289212), (72303, 285696), (73656, 280448), (76032, 271684), (76384, 270432), (77624, 266112), (78848, 261981), (78876, 261888), (80128, 257796), (82632, 249984), (83328, 247896), (85932, 240384), (87296, 236628), (87327, 236544), (88704, 232872), (90144, 229152), (92961, 222208), (93744, 220352), (95232, 216909), (96404, 214272), (96768, 213466), (98208, 210336), (101376, 203763), (105168, 196416), (106733, 193536), (107136, 192808), (110176, 187488), (111104, 185922), (114576, 180288), (116436, 177408), (118272, 174654), (118314, 174592), (120192, 171864), (123948, 166656), (124992, 165264), (128898, 160256), (130944, 157752), (133056, 155248), (135216, 152768), (135842, 152064), (140224, 147312), (142848, 144606)]