21172019904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1668

約数の個数: 336

約数和(自身を含む): 72274176000

約数和(自身を除く): 51102156096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 113, 124, 126, 144, 168, 186, 192, 217, 224, 226, 248, 252, 279, 288, 336, 339, 372, 434, 448, 452, 496, 504, 558, 576, 651, 672, 678, 744, 791, 868, 904, 992, 1008, 1017, 1116, 1302, 1344, 1356, 1488, 1499, 1582, 1736, 1808, 1953, 1984, 2016, 2034, 2232, 2373, 2604, 2712, 2976, 2998, 3164, 3472, 3503, 3616, 3906, 4032, 4068, 4464, 4497, 4746, 5208, 5424, 5952, 5996, 6328, 6944, 7006, 7119, 7232, 7812, 8136, 8928, 8994, 9492, 10416, 10493, 10509, 10848, 11992, 12656, 13491, 13888, 14012, 14238, 15624, 16272, 17856, 17988, 18984, 20832, 20986, 21018, 21696, 23984, 24521, 25312, 26982, 28024, 28476, 31248, 31479, 31527, 32544, 35976, 37968, 41664, 41972, 42036, 46469, 47968, 49042, 50624, 53964, 56048, 56952, 62496, 62958, 63054, 65088, 71952, 73563, 75936, 83944, 84072, 92938, 94437, 95936, 98084, 107928, 112096, 113904, 124992, 125916, 126108, 139407, 143904, 147126, 151872, 167888, 168144, 169387, 185876, 188874, 196168, 215856, 220689, 224192, 227808, 251832, 252216, 278814, 287808, 294252, 325283, 335776, 336288, 338774, 371752, 377748, 392336, 418221, 431712, 441378, 455616, 503664, 504432, 508161, 557628, 588504, 650566, 671552, 672576, 677548, 743504, 755496, 784672, 836442, 863424, 882756, 975849, 1007328, 1008864, 1016322, 1115256, 1177008, 1185709, 1301132, 1355096, 1487008, 1510992, 1524483, 1569344, 1672884, 1765512, 1951698, 2014656, 2017728, 2032644, 2230512, 2354016, 2371418, 2602264, 2710192, 2927547, 2974016, 3021984, 3048966, 3345768, 3531024, 3557127, 3903396, 4065288, 4461024, 4708032, 4742836, 5204528, 5250997, 5420384, 5855094, 6043968, 6097932, 6691536, 7062048, 7114254, 7806792, 8130576, 8922048, 9485672, 10409056, 10501994, 10671381, 10840768, 11710188, 12195864, 13383072, 14124096, 14228508, 15613584, 15752991, 16261152, 18971344, 20818112, 21003988, 21342762, 23420376, 24391728, 26766144, 28457016, 31227168, 31505982, 32522304, 36756979, 37942688, 42007976, 42685524, 46840752, 47258973, 48783456, 56914032, 62454336, 63011964, 73513958, 75885376, 84015952, 85371048, 93681504, 94517946, 97566912, 110270937, 113828064, 126023928, 147027916, 168031904, 170742096, 187363008, 189035892, 220541874, 227656128, 252047856, 294055832, 330812811, 336063808, 341484192, 378071784, 441083748, 504095712, 588111664, 661625622, 682968384, 756143568, 882167496, 1008191424, 1176223328, 1323251244, 1512287136, 1764334992, 2352446656, 2646502488, 3024574272, 3528669984, 5293004976, 7057339968, 10586009952, 21172019904]

約数ペア:

[(1, 21172019904), (2, 10586009952), (3, 7057339968), (4, 5293004976), (6, 3528669984), (7, 3024574272), (8, 2646502488), (9, 2352446656), (12, 1764334992), (14, 1512287136), (16, 1323251244), (18, 1176223328), (21, 1008191424), (24, 882167496), (28, 756143568), (31, 682968384), (32, 661625622), (36, 588111664), (42, 504095712), (48, 441083748), (56, 378071784), (62, 341484192), (63, 336063808), (64, 330812811), (72, 294055832), (84, 252047856), (93, 227656128), (96, 220541874), (112, 189035892), (113, 187363008), (124, 170742096), (126, 168031904), (144, 147027916), (168, 126023928), (186, 113828064), (192, 110270937), (217, 97566912), (224, 94517946), (226, 93681504), (248, 85371048), (252, 84015952), (279, 75885376), (288, 73513958), (336, 63011964), (339, 62454336), (372, 56914032), (434, 48783456), (448, 47258973), (452, 46840752), (496, 42685524), (504, 42007976), (558, 37942688), (576, 36756979), (651, 32522304), (672, 31505982), (678, 31227168), (744, 28457016), (791, 26766144), (868, 24391728), (904, 23420376), (992, 21342762), (1008, 21003988), (1017, 20818112), (1116, 18971344), (1302, 16261152), (1344, 15752991), (1356, 15613584), (1488, 14228508), (1499, 14124096), (1582, 13383072), (1736, 12195864), (1808, 11710188), (1953, 10840768), (1984, 10671381), (2016, 10501994), (2034, 10409056), (2232, 9485672), (2373, 8922048), (2604, 8130576), (2712, 7806792), (2976, 7114254), (2998, 7062048), (3164, 6691536), (3472, 6097932), (3503, 6043968), (3616, 5855094), (3906, 5420384), (4032, 5250997), (4068, 5204528), (4464, 4742836), (4497, 4708032), (4746, 4461024), (5208, 4065288), (5424, 3903396), (5952, 3557127), (5996, 3531024), (6328, 3345768), (6944, 3048966), (7006, 3021984), (7119, 2974016), (7232, 2927547), (7812, 2710192), (8136, 2602264), (8928, 2371418), (8994, 2354016), (9492, 2230512), (10416, 2032644), (10493, 2017728), (10509, 2014656), (10848, 1951698), (11992, 1765512), (12656, 1672884), (13491, 1569344), (13888, 1524483), (14012, 1510992), (14238, 1487008), (15624, 1355096), (16272, 1301132), (17856, 1185709), (17988, 1177008), (18984, 1115256), (20832, 1016322), (20986, 1008864), (21018, 1007328), (21696, 975849), (23984, 882756), (24521, 863424), (25312, 836442), (26982, 784672), (28024, 755496), (28476, 743504), (31248, 677548), (31479, 672576), (31527, 671552), (32544, 650566), (35976, 588504), (37968, 557628), (41664, 508161), (41972, 504432), (42036, 503664), (46469, 455616), (47968, 441378), (49042, 431712), (50624, 418221), (53964, 392336), (56048, 377748), (56952, 371752), (62496, 338774), (62958, 336288), (63054, 335776), (65088, 325283), (71952, 294252), (73563, 287808), (75936, 278814), (83944, 252216), (84072, 251832), (92938, 227808), (94437, 224192), (95936, 220689), (98084, 215856), (107928, 196168), (112096, 188874), (113904, 185876), (124992, 169387), (125916, 168144), (126108, 167888), (139407, 151872), (143904, 147126)]