21204038912

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2161

約数の個数: 216

約数和(自身を含む): 53057743200

約数和(自身を除く): 31853704288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 64, 76, 86, 98, 112, 128, 133, 152, 172, 196, 224, 256, 266, 301, 304, 344, 392, 448, 532, 602, 608, 688, 784, 817, 896, 931, 1064, 1204, 1216, 1376, 1568, 1634, 1792, 1862, 2069, 2107, 2128, 2408, 2432, 2752, 3136, 3268, 3724, 4138, 4214, 4256, 4816, 4864, 5504, 5719, 6272, 6536, 7448, 8276, 8428, 8512, 9632, 11008, 11438, 12544, 13072, 14483, 14896, 16552, 16856, 17024, 19264, 22876, 26144, 28966, 29792, 33104, 33712, 34048, 38528, 39311, 40033, 45752, 52288, 57932, 59584, 66208, 67424, 77056, 78622, 80066, 88967, 91504, 101381, 104576, 115864, 119168, 132416, 134848, 157244, 160132, 177934, 183008, 202762, 209152, 231728, 238336, 264832, 269696, 275177, 314488, 320264, 355868, 366016, 405524, 463456, 529664, 539392, 550354, 622769, 628976, 640528, 711736, 732032, 811048, 926912, 1100708, 1245538, 1257952, 1281056, 1423472, 1464064, 1622096, 1690373, 1853824, 1926239, 2201416, 2491076, 2515904, 2562112, 2846944, 3244192, 3380746, 3707648, 3852478, 4359383, 4402832, 4982152, 5031808, 5124224, 5693888, 6488384, 6761492, 7704956, 8718766, 8805664, 9964304, 10063616, 10248448, 11387776, 11832611, 12976768, 13522984, 15409912, 17437532, 17611328, 19928608, 22775552, 23665222, 25953536, 27045968, 30819824, 34875064, 35222656, 39857216, 47330444, 54091936, 61639648, 69750128, 70445312, 79714432, 82828277, 94660888, 108183872, 123279296, 139500256, 159428864, 165656554, 189321776, 216367744, 246558592, 279000512, 331313108, 378643552, 432735488, 493117184, 558001024, 662626216, 757287104, 1116002048, 1325252432, 1514574208, 2650504864, 3029148416, 5301009728, 10602019456, 21204038912]

約数ペア:

[(1, 21204038912), (2, 10602019456), (4, 5301009728), (7, 3029148416), (8, 2650504864), (14, 1514574208), (16, 1325252432), (19, 1116002048), (28, 757287104), (32, 662626216), (38, 558001024), (43, 493117184), (49, 432735488), (56, 378643552), (64, 331313108), (76, 279000512), (86, 246558592), (98, 216367744), (112, 189321776), (128, 165656554), (133, 159428864), (152, 139500256), (172, 123279296), (196, 108183872), (224, 94660888), (256, 82828277), (266, 79714432), (301, 70445312), (304, 69750128), (344, 61639648), (392, 54091936), (448, 47330444), (532, 39857216), (602, 35222656), (608, 34875064), (688, 30819824), (784, 27045968), (817, 25953536), (896, 23665222), (931, 22775552), (1064, 19928608), (1204, 17611328), (1216, 17437532), (1376, 15409912), (1568, 13522984), (1634, 12976768), (1792, 11832611), (1862, 11387776), (2069, 10248448), (2107, 10063616), (2128, 9964304), (2408, 8805664), (2432, 8718766), (2752, 7704956), (3136, 6761492), (3268, 6488384), (3724, 5693888), (4138, 5124224), (4214, 5031808), (4256, 4982152), (4816, 4402832), (4864, 4359383), (5504, 3852478), (5719, 3707648), (6272, 3380746), (6536, 3244192), (7448, 2846944), (8276, 2562112), (8428, 2515904), (8512, 2491076), (9632, 2201416), (11008, 1926239), (11438, 1853824), (12544, 1690373), (13072, 1622096), (14483, 1464064), (14896, 1423472), (16552, 1281056), (16856, 1257952), (17024, 1245538), (19264, 1100708), (22876, 926912), (26144, 811048), (28966, 732032), (29792, 711736), (33104, 640528), (33712, 628976), (34048, 622769), (38528, 550354), (39311, 539392), (40033, 529664), (45752, 463456), (52288, 405524), (57932, 366016), (59584, 355868), (66208, 320264), (67424, 314488), (77056, 275177), (78622, 269696), (80066, 264832), (88967, 238336), (91504, 231728), (101381, 209152), (104576, 202762), (115864, 183008), (119168, 177934), (132416, 160132), (134848, 157244)]