20349711648

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10889}}^1$

素因数の和:11021

約数の個数: 240

約数和(自身を含む): 69068039040

約数和(自身を除く): 48718327392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 103, 108, 112, 126, 144, 162, 168, 189, 206, 216, 224, 252, 288, 309, 324, 336, 378, 412, 432, 504, 567, 618, 648, 672, 721, 756, 824, 864, 927, 1008, 1134, 1236, 1296, 1442, 1512, 1648, 1854, 2016, 2163, 2268, 2472, 2592, 2781, 2884, 3024, 3296, 3708, 4326, 4536, 4944, 5562, 5768, 6048, 6489, 7416, 8343, 8652, 9072, 9888, 10889, 11124, 11536, 12978, 14832, 16686, 17304, 18144, 19467, 21778, 22248, 23072, 25956, 29664, 32667, 33372, 34608, 38934, 43556, 44496, 51912, 58401, 65334, 66744, 69216, 76223, 77868, 87112, 88992, 98001, 103824, 116802, 130668, 133488, 152446, 155736, 174224, 196002, 207648, 228669, 233604, 261336, 266976, 294003, 304892, 311472, 348448, 392004, 457338, 467208, 522672, 588006, 609784, 622944, 686007, 784008, 882009, 914676, 934416, 1045344, 1121567, 1176012, 1219568, 1372014, 1568016, 1764018, 1829352, 1868832, 2058021, 2243134, 2352024, 2439136, 2744028, 3136032, 3364701, 3528036, 3658704, 4116042, 4486268, 4704048, 5488056, 6174063, 6729402, 7056072, 7317408, 7850969, 8232084, 8972536, 9408096, 10094103, 10976112, 12348126, 13458804, 14112144, 15701938, 16464168, 17945072, 20188206, 21952224, 23552907, 24696252, 26917608, 28224288, 30282309, 31403876, 32928336, 35890144, 40376412, 47105814, 49392504, 53835216, 60564618, 62807752, 65856672, 70658721, 80752824, 90846927, 94211628, 98785008, 107670432, 121129236, 125615504, 141317442, 161505648, 181693854, 188423256, 197570016, 211976163, 242258472, 251231008, 282634884, 323011296, 363387708, 376846512, 423952326, 484516944, 565269768, 635928489, 726775416, 753693024, 847904652, 969033888, 1130539536, 1271856978, 1453550832, 1695809304, 2261079072, 2543713956, 2907101664, 3391618608, 5087427912, 6783237216, 10174855824, 20349711648]

約数ペア:

[(1, 20349711648), (2, 10174855824), (3, 6783237216), (4, 5087427912), (6, 3391618608), (7, 2907101664), (8, 2543713956), (9, 2261079072), (12, 1695809304), (14, 1453550832), (16, 1271856978), (18, 1130539536), (21, 969033888), (24, 847904652), (27, 753693024), (28, 726775416), (32, 635928489), (36, 565269768), (42, 484516944), (48, 423952326), (54, 376846512), (56, 363387708), (63, 323011296), (72, 282634884), (81, 251231008), (84, 242258472), (96, 211976163), (103, 197570016), (108, 188423256), (112, 181693854), (126, 161505648), (144, 141317442), (162, 125615504), (168, 121129236), (189, 107670432), (206, 98785008), (216, 94211628), (224, 90846927), (252, 80752824), (288, 70658721), (309, 65856672), (324, 62807752), (336, 60564618), (378, 53835216), (412, 49392504), (432, 47105814), (504, 40376412), (567, 35890144), (618, 32928336), (648, 31403876), (672, 30282309), (721, 28224288), (756, 26917608), (824, 24696252), (864, 23552907), (927, 21952224), (1008, 20188206), (1134, 17945072), (1236, 16464168), (1296, 15701938), (1442, 14112144), (1512, 13458804), (1648, 12348126), (1854, 10976112), (2016, 10094103), (2163, 9408096), (2268, 8972536), (2472, 8232084), (2592, 7850969), (2781, 7317408), (2884, 7056072), (3024, 6729402), (3296, 6174063), (3708, 5488056), (4326, 4704048), (4536, 4486268), (4944, 4116042), (5562, 3658704), (5768, 3528036), (6048, 3364701), (6489, 3136032), (7416, 2744028), (8343, 2439136), (8652, 2352024), (9072, 2243134), (9888, 2058021), (10889, 1868832), (11124, 1829352), (11536, 1764018), (12978, 1568016), (14832, 1372014), (16686, 1219568), (17304, 1176012), (18144, 1121567), (19467, 1045344), (21778, 934416), (22248, 914676), (23072, 882009), (25956, 784008), (29664, 686007), (32667, 622944), (33372, 609784), (34608, 588006), (38934, 522672), (43556, 467208), (44496, 457338), (51912, 392004), (58401, 348448), (65334, 311472), (66744, 304892), (69216, 294003), (76223, 266976), (77868, 261336), (87112, 233604), (88992, 228669), (98001, 207648), (103824, 196002), (116802, 174224), (130668, 155736), (133488, 152446)]