21083983872

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7972

約数の個数: 208

約数和(自身を含む): 66329014272

約数和(自身を除く): 45245030400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1024, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2048, 2604, 2688, 2976, 3072, 3472, 3584, 3968, 4096, 5208, 5376, 5952, 6144, 6944, 7168, 7907, 7936, 10416, 10752, 11904, 12288, 13888, 14336, 15814, 15872, 20832, 21504, 23721, 23808, 27776, 28672, 31628, 31744, 41664, 43008, 47442, 47616, 55349, 55552, 63256, 63488, 83328, 86016, 94884, 95232, 110698, 111104, 126512, 126976, 166047, 166656, 189768, 190464, 221396, 222208, 245117, 253024, 332094, 333312, 379536, 380928, 442792, 444416, 490234, 506048, 664188, 666624, 735351, 759072, 885584, 888832, 980468, 1012096, 1328376, 1333248, 1470702, 1518144, 1715819, 1771168, 1960936, 2024192, 2656752, 2666496, 2941404, 3036288, 3431638, 3542336, 3921872, 4048384, 5147457, 5313504, 5882808, 6072576, 6863276, 7084672, 7843744, 8096768, 10294914, 10627008, 11765616, 12145152, 13726552, 14169344, 15687488, 16193536, 20589828, 21254016, 23531232, 24290304, 27453104, 28338688, 31374976, 32387072, 41179656, 42508032, 47062464, 48580608, 54906208, 56677376, 62749952, 82359312, 85016064, 94124928, 97161216, 109812416, 113354752, 125499904, 164718624, 170032128, 188249856, 219624832, 226709504, 250999808, 329437248, 340064256, 376499712, 439249664, 501999616, 658874496, 680128512, 752999424, 878499328, 1003999232, 1317748992, 1505998848, 1756998656, 2635497984, 3011997696, 3513997312, 5270995968, 7027994624, 10541991936, 21083983872]

約数ペア:

[(1, 21083983872), (2, 10541991936), (3, 7027994624), (4, 5270995968), (6, 3513997312), (7, 3011997696), (8, 2635497984), (12, 1756998656), (14, 1505998848), (16, 1317748992), (21, 1003999232), (24, 878499328), (28, 752999424), (31, 680128512), (32, 658874496), (42, 501999616), (48, 439249664), (56, 376499712), (62, 340064256), (64, 329437248), (84, 250999808), (93, 226709504), (96, 219624832), (112, 188249856), (124, 170032128), (128, 164718624), (168, 125499904), (186, 113354752), (192, 109812416), (217, 97161216), (224, 94124928), (248, 85016064), (256, 82359312), (336, 62749952), (372, 56677376), (384, 54906208), (434, 48580608), (448, 47062464), (496, 42508032), (512, 41179656), (651, 32387072), (672, 31374976), (744, 28338688), (768, 27453104), (868, 24290304), (896, 23531232), (992, 21254016), (1024, 20589828), (1302, 16193536), (1344, 15687488), (1488, 14169344), (1536, 13726552), (1736, 12145152), (1792, 11765616), (1984, 10627008), (2048, 10294914), (2604, 8096768), (2688, 7843744), (2976, 7084672), (3072, 6863276), (3472, 6072576), (3584, 5882808), (3968, 5313504), (4096, 5147457), (5208, 4048384), (5376, 3921872), (5952, 3542336), (6144, 3431638), (6944, 3036288), (7168, 2941404), (7907, 2666496), (7936, 2656752), (10416, 2024192), (10752, 1960936), (11904, 1771168), (12288, 1715819), (13888, 1518144), (14336, 1470702), (15814, 1333248), (15872, 1328376), (20832, 1012096), (21504, 980468), (23721, 888832), (23808, 885584), (27776, 759072), (28672, 735351), (31628, 666624), (31744, 664188), (41664, 506048), (43008, 490234), (47442, 444416), (47616, 442792), (55349, 380928), (55552, 379536), (63256, 333312), (63488, 332094), (83328, 253024), (86016, 245117), (94884, 222208), (95232, 221396), (110698, 190464), (111104, 189768), (126512, 166656), (126976, 166047)]