20212786944

素因数分解:

$2^8\times 3^2\times 7^3\times {\mathrm{25577}}^1$

素因数の和:25620

約数の個数: 216

約数和(自身を含む): 67965861600

約数和(自身を除く): 47753074656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 343, 384, 392, 441, 448, 504, 576, 588, 672, 686, 768, 784, 882, 896, 1008, 1029, 1152, 1176, 1344, 1372, 1568, 1764, 1792, 2016, 2058, 2304, 2352, 2688, 2744, 3087, 3136, 3528, 4032, 4116, 4704, 5376, 5488, 6174, 6272, 7056, 8064, 8232, 9408, 10976, 12348, 12544, 14112, 16128, 16464, 18816, 21952, 24696, 25577, 28224, 32928, 37632, 43904, 49392, 51154, 56448, 65856, 76731, 87808, 98784, 102308, 112896, 131712, 153462, 179039, 197568, 204616, 230193, 263424, 306924, 358078, 395136, 409232, 460386, 537117, 613848, 716156, 790272, 818464, 920772, 1074234, 1227696, 1253273, 1432312, 1611351, 1636928, 1841544, 2148468, 2455392, 2506546, 2864624, 3222702, 3273856, 3683088, 3759819, 4296936, 4910784, 5013092, 5729248, 6445404, 6547712, 7366176, 7519638, 8593872, 8772911, 9821568, 10026184, 11279457, 11458496, 12890808, 14732352, 15039276, 17187744, 17545822, 19643136, 20052368, 22558914, 22916992, 25781616, 26318733, 29464704, 30078552, 34375488, 35091644, 40104736, 45117828, 45833984, 51563232, 52637466, 58929408, 60157104, 68750976, 70183288, 78956199, 80209472, 90235656, 103126464, 105274932, 120314208, 137501952, 140366576, 157912398, 160418944, 180471312, 206252928, 210549864, 240628416, 280733152, 315824796, 320837888, 360942624, 412505856, 421099728, 481256832, 561466304, 631649592, 721885248, 842199456, 962513664, 1122932608, 1263299184, 1443770496, 1684398912, 2245865216, 2526598368, 2887540992, 3368797824, 5053196736, 6737595648, 10106393472, 20212786944]

約数ペア:

[(1, 20212786944), (2, 10106393472), (3, 6737595648), (4, 5053196736), (6, 3368797824), (7, 2887540992), (8, 2526598368), (9, 2245865216), (12, 1684398912), (14, 1443770496), (16, 1263299184), (18, 1122932608), (21, 962513664), (24, 842199456), (28, 721885248), (32, 631649592), (36, 561466304), (42, 481256832), (48, 421099728), (49, 412505856), (56, 360942624), (63, 320837888), (64, 315824796), (72, 280733152), (84, 240628416), (96, 210549864), (98, 206252928), (112, 180471312), (126, 160418944), (128, 157912398), (144, 140366576), (147, 137501952), (168, 120314208), (192, 105274932), (196, 103126464), (224, 90235656), (252, 80209472), (256, 78956199), (288, 70183288), (294, 68750976), (336, 60157104), (343, 58929408), (384, 52637466), (392, 51563232), (441, 45833984), (448, 45117828), (504, 40104736), (576, 35091644), (588, 34375488), (672, 30078552), (686, 29464704), (768, 26318733), (784, 25781616), (882, 22916992), (896, 22558914), (1008, 20052368), (1029, 19643136), (1152, 17545822), (1176, 17187744), (1344, 15039276), (1372, 14732352), (1568, 12890808), (1764, 11458496), (1792, 11279457), (2016, 10026184), (2058, 9821568), (2304, 8772911), (2352, 8593872), (2688, 7519638), (2744, 7366176), (3087, 6547712), (3136, 6445404), (3528, 5729248), (4032, 5013092), (4116, 4910784), (4704, 4296936), (5376, 3759819), (5488, 3683088), (6174, 3273856), (6272, 3222702), (7056, 2864624), (8064, 2506546), (8232, 2455392), (9408, 2148468), (10976, 1841544), (12348, 1636928), (12544, 1611351), (14112, 1432312), (16128, 1253273), (16464, 1227696), (18816, 1074234), (21952, 920772), (24696, 818464), (25577, 790272), (28224, 716156), (32928, 613848), (37632, 537117), (43904, 460386), (49392, 409232), (51154, 395136), (56448, 358078), (65856, 306924), (76731, 263424), (87808, 230193), (98784, 204616), (102308, 197568), (112896, 179039), (131712, 153462)]