19965222144

素因数分解:

$2^8\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 1008

約数和(自身を含む): 77210219520

約数和(自身を除く): 57244997376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 29, 31, 32, 34, 36, 42, 48, 51, 54, 56, 58, 62, 63, 64, 68, 72, 81, 84, 87, 93, 96, 102, 108, 112, 116, 119, 124, 126, 128, 136, 144, 153, 162, 168, 174, 186, 189, 192, 203, 204, 216, 217, 224, 232, 238, 243, 248, 252, 256, 261, 272, 279, 288, 306, 324, 336, 348, 357, 372, 378, 384, 406, 408, 432, 434, 448, 459, 464, 476, 486, 493, 496, 504, 522, 527, 544, 558, 567, 576, 609, 612, 648, 651, 672, 696, 714, 729, 744, 756, 768, 783, 812, 816, 837, 864, 868, 896, 899, 918, 928, 952, 972, 986, 992, 1008, 1044, 1054, 1071, 1088, 1116, 1134, 1152, 1218, 1224, 1296, 1302, 1344, 1377, 1392, 1428, 1458, 1479, 1488, 1512, 1566, 1581, 1624, 1632, 1674, 1701, 1728, 1736, 1792, 1798, 1827, 1836, 1856, 1904, 1944, 1953, 1972, 1984, 2016, 2088, 2108, 2142, 2176, 2232, 2268, 2304, 2349, 2436, 2448, 2511, 2592, 2604, 2688, 2697, 2754, 2784, 2856, 2916, 2958, 2976, 3024, 3132, 3162, 3213, 3248, 3264, 3348, 3402, 3451, 3456, 3472, 3596, 3654, 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約数ペア:

[(1, 19965222144), (2, 9982611072), (3, 6655074048), (4, 4991305536), (6, 3327537024), (7, 2852174592), (8, 2495652768), (9, 2218358016), (12, 1663768512), (14, 1426087296), (16, 1247826384), (17, 1174424832), (18, 1109179008), (21, 950724864), (24, 831884256), (27, 739452672), (28, 713043648), (29, 688455936), (31, 644039424), (32, 623913192), (34, 587212416), (36, 554589504), (42, 475362432), (48, 415942128), (51, 391474944), (54, 369726336), (56, 356521824), (58, 344227968), (62, 322019712), (63, 316908288), (64, 311956596), (68, 293606208), (72, 277294752), (81, 246484224), (84, 237681216), (87, 229485312), (93, 214679808), (96, 207971064), (102, 195737472), (108, 184863168), (112, 178260912), (116, 172113984), (119, 167774976), (124, 161009856), (126, 158454144), (128, 155978298), (136, 146803104), (144, 138647376), (153, 130491648), (162, 123242112), (168, 118840608), (174, 114742656), (186, 107339904), (189, 105636096), (192, 103985532), (203, 98350848), (204, 97868736), (216, 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