21396501504

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{47381}}^1$

素因数の和:47421

約数の個数: 198

約数和(自身を含む): 71870296914

約数和(自身を除く): 50473795410

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, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1024, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3072, 3136, 3528, 3584, 4032, 4608, 4704, 5376, 6272, 7056, 7168, 8064, 9216, 9408, 10752, 12544, 14112, 16128, 18816, 21504, 25088, 28224, 32256, 37632, 47381, 50176, 56448, 64512, 75264, 94762, 112896, 142143, 150528, 189524, 225792, 284286, 331667, 379048, 426429, 451584, 568572, 663334, 758096, 852858, 995001, 1137144, 1326668, 1516192, 1705716, 1990002, 2274288, 2321669, 2653336, 2985003, 3032384, 3411432, 3980004, 4548576, 4643338, 5306672, 5970006, 6064768, 6822864, 6965007, 7960008, 9097152, 9286676, 10613344, 11940012, 12129536, 13645728, 13930014, 15920016, 18194304, 18573352, 20895021, 21226688, 23880024, 24259072, 27291456, 27860028, 31840032, 36388608, 37146704, 41790042, 42453376, 47760048, 48518144, 54582912, 55720056, 63680064, 72777216, 74293408, 83580084, 84906752, 95520096, 109165824, 111440112, 127360128, 145554432, 148586816, 167160168, 169813504, 191040192, 218331648, 222880224, 254720256, 297173632, 334320336, 339627008, 382080384, 436663296, 445760448, 509440512, 594347264, 668640672, 764160768, 891520896, 1018881024, 1188694528, 1337281344, 1528321536, 1783041792, 2377389056, 2674562688, 3056643072, 3566083584, 5349125376, 7132167168, 10698250752, 21396501504]

約数ペア:

[(1, 21396501504), (2, 10698250752), (3, 7132167168), (4, 5349125376), (6, 3566083584), (7, 3056643072), (8, 2674562688), (9, 2377389056), (12, 1783041792), (14, 1528321536), (16, 1337281344), (18, 1188694528), (21, 1018881024), (24, 891520896), (28, 764160768), (32, 668640672), (36, 594347264), (42, 509440512), (48, 445760448), (49, 436663296), (56, 382080384), (63, 339627008), (64, 334320336), (72, 297173632), (84, 254720256), (96, 222880224), (98, 218331648), (112, 191040192), (126, 169813504), (128, 167160168), (144, 148586816), (147, 145554432), (168, 127360128), (192, 111440112), (196, 109165824), (224, 95520096), (252, 84906752), (256, 83580084), (288, 74293408), (294, 72777216), (336, 63680064), (384, 55720056), (392, 54582912), (441, 48518144), (448, 47760048), (504, 42453376), (512, 41790042), (576, 37146704), (588, 36388608), (672, 31840032), (768, 27860028), (784, 27291456), (882, 24259072), (896, 23880024), (1008, 21226688), (1024, 20895021), (1152, 18573352), (1176, 18194304), (1344, 15920016), (1536, 13930014), (1568, 13645728), (1764, 12129536), (1792, 11940012), (2016, 10613344), (2304, 9286676), (2352, 9097152), (2688, 7960008), (3072, 6965007), (3136, 6822864), (3528, 6064768), (3584, 5970006), (4032, 5306672), (4608, 4643338), (4704, 4548576), (5376, 3980004), (6272, 3411432), (7056, 3032384), (7168, 2985003), (8064, 2653336), (9216, 2321669), (9408, 2274288), (10752, 1990002), (12544, 1705716), (14112, 1516192), (16128, 1326668), (18816, 1137144), (21504, 995001), (25088, 852858), (28224, 758096), (32256, 663334), (37632, 568572), (47381, 451584), (50176, 426429), (56448, 379048), (64512, 331667), (75264, 284286), (94762, 225792), (112896, 189524), (142143, 150528)]