20957561856

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4270

約数の個数: 396

約数和(自身を含む): 76812119280

約数和(自身を除く): 55854557424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 128, 132, 144, 147, 154, 168, 176, 192, 196, 198, 224, 231, 252, 256, 264, 288, 294, 308, 336, 352, 384, 392, 396, 441, 448, 462, 504, 512, 528, 539, 576, 588, 616, 672, 693, 704, 768, 784, 792, 882, 896, 924, 1008, 1024, 1056, 1078, 1152, 1176, 1232, 1344, 1386, 1408, 1536, 1568, 1584, 1617, 1764, 1792, 1848, 2016, 2112, 2156, 2304, 2352, 2464, 2688, 2772, 2816, 3072, 3136, 3168, 3234, 3528, 3584, 3696, 4032, 4219, 4224, 4312, 4608, 4704, 4851, 4928, 5376, 5544, 5632, 6272, 6336, 6468, 7056, 7168, 7392, 8064, 8438, 8448, 8624, 9216, 9408, 9702, 9856, 10752, 11088, 11264, 12544, 12657, 12672, 12936, 14112, 14784, 16128, 16876, 16896, 17248, 18816, 19404, 19712, 21504, 22176, 25088, 25314, 25344, 25872, 28224, 29533, 29568, 32256, 33752, 33792, 34496, 37632, 37971, 38808, 39424, 44352, 46409, 50176, 50628, 50688, 51744, 56448, 59066, 59136, 64512, 67504, 68992, 75264, 75942, 77616, 78848, 88599, 88704, 92818, 101256, 101376, 103488, 112896, 118132, 118272, 135008, 137984, 139227, 150528, 151884, 155232, 177198, 177408, 185636, 202512, 206731, 206976, 225792, 236264, 236544, 265797, 270016, 275968, 278454, 303768, 310464, 324863, 354396, 354816, 371272, 405024, 413462, 413952, 417681, 451584, 472528, 531594, 540032, 551936, 556908, 607536, 620193, 620928, 649726, 708792, 709632, 742544, 810048, 826924, 827904, 835362, 945056, 974589, 1063188, 1080064, 1113816, 1215072, 1240386, 1241856, 1299452, 1417584, 1485088, 1620096, 1653848, 1655808, 1670724, 1860579, 1890112, 1949178, 2126376, 2160128, 2227632, 2274041, 2430144, 2480772, 2483712, 2598904, 2835168, 2923767, 2970176, 3240192, 3307696, 3341448, 3721158, 3780224, 3898356, 4252752, 4320256, 4455264, 4548082, 4860288, 4961544, 4967424, 5197808, 5670336, 5847534, 5940352, 6480384, 6615392, 6682896, 6822123, 7442316, 7560448, 7796712, 8505504, 8910528, 9096164, 9720576, 9923088, 10395616, 11340672, 11695068, 11880704, 12960768, 13230784, 13365792, 13644246, 14884632, 15120896, 15593424, 17011008, 17821056, 18192328, 19441152, 19846176, 20466369, 20791232, 22681344, 23390136, 23761408, 26461568, 26731584, 27288492, 29769264, 30241792, 31186848, 34022016, 35642112, 36384656, 38882304, 39692352, 40932738, 41582464, 45362688, 46780272, 47522816, 52923136, 53463168, 54576984, 59538528, 62373696, 68044032, 71284224, 72769312, 79384704, 81865476, 83164928, 90725376, 93560544, 105846272, 106926336, 109153968, 119077056, 124747392, 136088064, 142568448, 145538624, 158769408, 163730952, 166329856, 187121088, 211692544, 213852672, 218307936, 238154112, 249494784, 272176128, 291077248, 317538816, 327461904, 332659712, 374242176, 427705344, 436615872, 476308224, 498989568, 582154496, 635077632, 654923808, 748484352, 873231744, 952616448, 997979136, 1164308992, 1309847616, 1496968704, 1746463488, 1905232896, 2328617984, 2619695232, 2993937408, 3492926976, 5239390464, 6985853952, 10478780928, 20957561856]

約数ペア:

[(1, 20957561856), (2, 10478780928), (3, 6985853952), (4, 5239390464), (6, 3492926976), (7, 2993937408), (8, 2619695232), (9, 2328617984), (11, 1905232896), (12, 1746463488), (14, 1496968704), (16, 1309847616), (18, 1164308992), (21, 997979136), (22, 952616448), (24, 873231744), (28, 748484352), (32, 654923808), (33, 635077632), (36, 582154496), (42, 498989568), (44, 476308224), (48, 436615872), (49, 427705344), (56, 374242176), (63, 332659712), (64, 327461904), (66, 317538816), (72, 291077248), (77, 272176128), (84, 249494784), (88, 238154112), (96, 218307936), (98, 213852672), (99, 211692544), (112, 187121088), (126, 166329856), (128, 163730952), (132, 158769408), (144, 145538624), (147, 142568448), (154, 136088064), (168, 124747392), (176, 119077056), (192, 109153968), (196, 106926336), (198, 105846272), (224, 93560544), (231, 90725376), (252, 83164928), (256, 81865476), (264, 79384704), (288, 72769312), (294, 71284224), (308, 68044032), (336, 62373696), (352, 59538528), (384, 54576984), (392, 53463168), (396, 52923136), (441, 47522816), (448, 46780272), (462, 45362688), (504, 41582464), (512, 40932738), (528, 39692352), (539, 38882304), (576, 36384656), (588, 35642112), (616, 34022016), (672, 31186848), (693, 30241792), (704, 29769264), (768, 27288492), (784, 26731584), (792, 26461568), (882, 23761408), (896, 23390136), (924, 22681344), (1008, 20791232), (1024, 20466369), (1056, 19846176), (1078, 19441152), (1152, 18192328), (1176, 17821056), (1232, 17011008), (1344, 15593424), (1386, 15120896), (1408, 14884632), (1536, 13644246), (1568, 13365792), (1584, 13230784), (1617, 12960768), (1764, 11880704), (1792, 11695068), (1848, 11340672), (2016, 10395616), (2112, 9923088), (2156, 9720576), (2304, 9096164), (2352, 8910528), (2464, 8505504), (2688, 7796712), (2772, 7560448), (2816, 7442316), (3072, 6822123), (3136, 6682896), (3168, 6615392), (3234, 6480384), (3528, 5940352), (3584, 5847534), (3696, 5670336), (4032, 5197808), (4219, 4967424), (4224, 4961544), (4312, 4860288), (4608, 4548082), (4704, 4455264), (4851, 4320256), (4928, 4252752), (5376, 3898356), (5544, 3780224), (5632, 3721158), (6272, 3341448), (6336, 3307696), (6468, 3240192), (7056, 2970176), (7168, 2923767), (7392, 2835168), (8064, 2598904), (8438, 2483712), (8448, 2480772), (8624, 2430144), (9216, 2274041), (9408, 2227632), (9702, 2160128), (9856, 2126376), (10752, 1949178), (11088, 1890112), (11264, 1860579), (12544, 1670724), (12657, 1655808), (12672, 1653848), (12936, 1620096), (14112, 1485088), (14784, 1417584), (16128, 1299452), (16876, 1241856), (16896, 1240386), (17248, 1215072), (18816, 1113816), (19404, 1080064), (19712, 1063188), (21504, 974589), (22176, 945056), (25088, 835362), (25314, 827904), (25344, 826924), (25872, 810048), (28224, 742544), (29533, 709632), (29568, 708792), (32256, 649726), (33752, 620928), (33792, 620193), (34496, 607536), (37632, 556908), (37971, 551936), (38808, 540032), (39424, 531594), (44352, 472528), (46409, 451584), (50176, 417681), (50628, 413952), (50688, 413462), (51744, 405024), (56448, 371272), (59066, 354816), (59136, 354396), (64512, 324863), (67504, 310464), (68992, 303768), (75264, 278454), (75942, 275968), (77616, 270016), (78848, 265797), (88599, 236544), (88704, 236264), (92818, 225792), (101256, 206976), (101376, 206731), (103488, 202512), (112896, 185636), (118132, 177408), (118272, 177198), (135008, 155232), (137984, 151884), (139227, 150528)]