20212372992

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8729

約数の個数: 240

約数和(自身を含む): 64666432512

約数和(自身を除く): 44454059520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 372, 384, 392, 434, 448, 496, 512, 588, 651, 672, 744, 768, 784, 868, 896, 992, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1736, 1792, 1984, 2352, 2604, 2688, 2976, 3038, 3136, 3472, 3584, 3968, 4557, 4704, 5208, 5376, 5952, 6076, 6272, 6944, 7936, 8663, 9114, 9408, 10416, 10752, 11904, 12152, 12544, 13888, 15872, 17326, 18228, 18816, 20832, 23808, 24304, 25088, 25989, 27776, 34652, 36456, 37632, 41664, 47616, 48608, 51978, 55552, 60641, 69304, 72912, 75264, 83328, 97216, 103956, 111104, 121282, 138608, 145824, 166656, 181923, 194432, 207912, 242564, 268553, 277216, 291648, 333312, 363846, 388864, 415824, 424487, 485128, 537106, 554432, 583296, 727692, 777728, 805659, 831648, 848974, 970256, 1074212, 1108864, 1166592, 1273461, 1455384, 1611318, 1663296, 1697948, 1879871, 1940512, 2148424, 2217728, 2333184, 2546922, 2910768, 3222636, 3326592, 3395896, 3759742, 3881024, 4296848, 4435456, 5093844, 5639613, 5821536, 6445272, 6653184, 6791792, 7519484, 7762048, 8593696, 10187688, 11279226, 11643072, 12890544, 13159097, 13306368, 13583584, 15038968, 15524096, 17187392, 20375376, 22558452, 23286144, 25781088, 26318194, 27167168, 30077936, 31048192, 34374784, 39477291, 40750752, 45116904, 46572288, 51562176, 52636388, 54334336, 60155872, 68749568, 78954582, 81501504, 90233808, 93144576, 103124352, 105272776, 108668672, 120311744, 137499136, 157909164, 163003008, 180467616, 206248704, 210545552, 217337344, 240623488, 315818328, 326006016, 360935232, 412497408, 421091104, 481246976, 631636656, 652012032, 721870464, 842182208, 962493952, 1263273312, 1443740928, 1684364416, 2526546624, 2887481856, 3368728832, 5053093248, 6737457664, 10106186496, 20212372992]

約数ペア:

[(1, 20212372992), (2, 10106186496), (3, 6737457664), (4, 5053093248), (6, 3368728832), (7, 2887481856), (8, 2526546624), (12, 1684364416), (14, 1443740928), (16, 1263273312), (21, 962493952), (24, 842182208), (28, 721870464), (31, 652012032), (32, 631636656), (42, 481246976), (48, 421091104), (49, 412497408), (56, 360935232), (62, 326006016), (64, 315818328), (84, 240623488), (93, 217337344), (96, 210545552), (98, 206248704), (112, 180467616), (124, 163003008), (128, 157909164), (147, 137499136), (168, 120311744), (186, 108668672), (192, 105272776), (196, 103124352), (217, 93144576), (224, 90233808), (248, 81501504), (256, 78954582), (294, 68749568), (336, 60155872), (372, 54334336), (384, 52636388), (392, 51562176), (434, 46572288), (448, 45116904), (496, 40750752), (512, 39477291), (588, 34374784), (651, 31048192), (672, 30077936), (744, 27167168), (768, 26318194), (784, 25781088), (868, 23286144), (896, 22558452), (992, 20375376), (1176, 17187392), (1302, 15524096), (1344, 15038968), (1488, 13583584), (1519, 13306368), (1536, 13159097), (1568, 12890544), (1736, 11643072), (1792, 11279226), (1984, 10187688), (2352, 8593696), (2604, 7762048), (2688, 7519484), (2976, 6791792), (3038, 6653184), (3136, 6445272), (3472, 5821536), (3584, 5639613), (3968, 5093844), (4557, 4435456), (4704, 4296848), (5208, 3881024), (5376, 3759742), (5952, 3395896), (6076, 3326592), (6272, 3222636), (6944, 2910768), (7936, 2546922), (8663, 2333184), (9114, 2217728), (9408, 2148424), (10416, 1940512), (10752, 1879871), (11904, 1697948), (12152, 1663296), (12544, 1611318), (13888, 1455384), (15872, 1273461), (17326, 1166592), (18228, 1108864), (18816, 1074212), (20832, 970256), (23808, 848974), (24304, 831648), (25088, 805659), (25989, 777728), (27776, 727692), (34652, 583296), (36456, 554432), (37632, 537106), (41664, 485128), (47616, 424487), (48608, 415824), (51978, 388864), (55552, 363846), (60641, 333312), (69304, 291648), (72912, 277216), (75264, 268553), (83328, 242564), (97216, 207912), (103956, 194432), (111104, 181923), (121282, 166656), (138608, 145824)]