20971302912

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:667

約数の個数: 312

約数和(自身を含む): 69767661600

約数和(自身を除く): 48796358688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 181, 192, 224, 252, 256, 288, 336, 362, 384, 448, 449, 504, 512, 543, 576, 672, 724, 768, 896, 898, 1008, 1024, 1086, 1152, 1267, 1344, 1347, 1448, 1536, 1629, 1792, 1796, 2016, 2048, 2172, 2304, 2534, 2688, 2694, 2896, 3072, 3143, 3258, 3584, 3592, 3801, 4032, 4041, 4096, 4344, 4608, 5068, 5376, 5388, 5792, 6144, 6286, 6516, 7168, 7184, 7602, 8064, 8082, 8688, 9216, 9429, 10136, 10752, 10776, 11403, 11584, 12288, 12572, 13032, 14336, 14368, 15204, 16128, 16164, 17376, 18432, 18858, 20272, 21504, 21552, 22806, 23168, 25144, 26064, 28287, 28672, 28736, 30408, 32256, 32328, 34752, 36864, 37716, 40544, 43008, 43104, 45612, 46336, 50288, 52128, 56574, 57472, 60816, 64512, 64656, 69504, 75432, 81088, 81269, 86016, 86208, 91224, 92672, 100576, 104256, 113148, 114944, 121632, 129024, 129312, 139008, 150864, 162176, 162538, 172416, 182448, 185344, 201152, 208512, 226296, 229888, 243264, 243807, 258048, 258624, 278016, 301728, 324352, 325076, 344832, 364896, 370688, 402304, 417024, 452592, 459776, 486528, 487614, 517248, 556032, 568883, 603456, 648704, 650152, 689664, 729792, 731421, 741376, 804608, 834048, 905184, 919552, 973056, 975228, 1034496, 1112064, 1137766, 1206912, 1297408, 1300304, 1379328, 1459584, 1462842, 1609216, 1668096, 1706649, 1810368, 1839104, 1946112, 1950456, 2068992, 2224128, 2275532, 2413824, 2594816, 2600608, 2758656, 2919168, 2925684, 3218432, 3336192, 3413298, 3620736, 3892224, 3900912, 4137984, 4551064, 4827648, 5119947, 5189632, 5201216, 5517312, 5838336, 5851368, 6436864, 6672384, 6826596, 7241472, 7784448, 7801824, 8275968, 9102128, 9655296, 10239894, 10402432, 11676672, 11702736, 12873728, 13653192, 14482944, 15568896, 15603648, 16551936, 18204256, 19310592, 20479788, 20804864, 23353344, 23405472, 27306384, 28965888, 31207296, 36408512, 38621184, 40959576, 41609728, 46706688, 46810944, 54612768, 57931776, 62414592, 72817024, 81919152, 83219456, 93621888, 109225536, 115863552, 124829184, 145634048, 163838304, 166438912, 187243776, 218451072, 249658368, 291268096, 327676608, 332877824, 374487552, 436902144, 499316736, 582536192, 655353216, 748975104, 873804288, 998633472, 1165072384, 1310706432, 1497950208, 1747608576, 2330144768, 2621412864, 2995900416, 3495217152, 5242825728, 6990434304, 10485651456, 20971302912]

約数ペア:

[(1, 20971302912), (2, 10485651456), (3, 6990434304), (4, 5242825728), (6, 3495217152), (7, 2995900416), (8, 2621412864), (9, 2330144768), (12, 1747608576), (14, 1497950208), (16, 1310706432), (18, 1165072384), (21, 998633472), (24, 873804288), (28, 748975104), (32, 655353216), (36, 582536192), (42, 499316736), (48, 436902144), (56, 374487552), (63, 332877824), (64, 327676608), (72, 291268096), (84, 249658368), (96, 218451072), (112, 187243776), (126, 166438912), (128, 163838304), (144, 145634048), (168, 124829184), (181, 115863552), (192, 109225536), (224, 93621888), (252, 83219456), (256, 81919152), (288, 72817024), (336, 62414592), (362, 57931776), (384, 54612768), (448, 46810944), (449, 46706688), (504, 41609728), (512, 40959576), (543, 38621184), (576, 36408512), (672, 31207296), (724, 28965888), (768, 27306384), (896, 23405472), (898, 23353344), (1008, 20804864), (1024, 20479788), (1086, 19310592), (1152, 18204256), (1267, 16551936), (1344, 15603648), (1347, 15568896), (1448, 14482944), (1536, 13653192), (1629, 12873728), (1792, 11702736), (1796, 11676672), (2016, 10402432), (2048, 10239894), (2172, 9655296), (2304, 9102128), (2534, 8275968), (2688, 7801824), (2694, 7784448), (2896, 7241472), (3072, 6826596), (3143, 6672384), (3258, 6436864), (3584, 5851368), (3592, 5838336), (3801, 5517312), (4032, 5201216), (4041, 5189632), (4096, 5119947), (4344, 4827648), (4608, 4551064), (5068, 4137984), (5376, 3900912), (5388, 3892224), (5792, 3620736), (6144, 3413298), (6286, 3336192), (6516, 3218432), (7168, 2925684), (7184, 2919168), (7602, 2758656), (8064, 2600608), (8082, 2594816), (8688, 2413824), (9216, 2275532), (9429, 2224128), (10136, 2068992), (10752, 1950456), (10776, 1946112), (11403, 1839104), (11584, 1810368), (12288, 1706649), (12572, 1668096), (13032, 1609216), (14336, 1462842), (14368, 1459584), (15204, 1379328), (16128, 1300304), (16164, 1297408), (17376, 1206912), (18432, 1137766), (18858, 1112064), (20272, 1034496), (21504, 975228), (21552, 973056), (22806, 919552), (23168, 905184), (25144, 834048), (26064, 804608), (28287, 741376), (28672, 731421), (28736, 729792), (30408, 689664), (32256, 650152), (32328, 648704), (34752, 603456), (36864, 568883), (37716, 556032), (40544, 517248), (43008, 487614), (43104, 486528), (45612, 459776), (46336, 452592), (50288, 417024), (52128, 402304), (56574, 370688), (57472, 364896), (60816, 344832), (64512, 325076), (64656, 324352), (69504, 301728), (75432, 278016), (81088, 258624), (81269, 258048), (86016, 243807), (86208, 243264), (91224, 229888), (92672, 226296), (100576, 208512), (104256, 201152), (113148, 185344), (114944, 182448), (121632, 172416), (129024, 162538), (129312, 162176), (139008, 150864)]