20138323968

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{78041}}^1$

素因数の和:78078

約数の個数: 156

約数和(自身を含む): 66481170288

約数和(自身を除く): 46342846320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4096, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 12288, 14336, 16128, 18432, 21504, 28672, 32256, 36864, 43008, 64512, 78041, 86016, 129024, 156082, 234123, 258048, 312164, 468246, 546287, 624328, 702369, 936492, 1092574, 1248656, 1404738, 1638861, 1872984, 2185148, 2497312, 2809476, 3277722, 3745968, 4370296, 4916583, 4994624, 5618952, 6555444, 7491936, 8740592, 9833166, 9989248, 11237904, 13110888, 14983872, 17481184, 19666332, 19978496, 22475808, 26221776, 29967744, 34962368, 39332664, 39956992, 44951616, 52443552, 59935488, 69924736, 78665328, 79913984, 89903232, 104887104, 119870976, 139849472, 157330656, 159827968, 179806464, 209774208, 239741952, 279698944, 314661312, 319655936, 359612928, 419548416, 479483904, 559397888, 629322624, 719225856, 839096832, 958967808, 1118795776, 1258645248, 1438451712, 1678193664, 2237591552, 2517290496, 2876903424, 3356387328, 5034580992, 6712774656, 10069161984, 20138323968]

約数ペア:

[(1, 20138323968), (2, 10069161984), (3, 6712774656), (4, 5034580992), (6, 3356387328), (7, 2876903424), (8, 2517290496), (9, 2237591552), (12, 1678193664), (14, 1438451712), (16, 1258645248), (18, 1118795776), (21, 958967808), (24, 839096832), (28, 719225856), (32, 629322624), (36, 559397888), (42, 479483904), (48, 419548416), (56, 359612928), (63, 319655936), (64, 314661312), (72, 279698944), (84, 239741952), (96, 209774208), (112, 179806464), (126, 159827968), (128, 157330656), (144, 139849472), (168, 119870976), (192, 104887104), (224, 89903232), (252, 79913984), (256, 78665328), (288, 69924736), (336, 59935488), (384, 52443552), (448, 44951616), (504, 39956992), (512, 39332664), (576, 34962368), (672, 29967744), (768, 26221776), (896, 22475808), (1008, 19978496), (1024, 19666332), (1152, 17481184), (1344, 14983872), (1536, 13110888), (1792, 11237904), (2016, 9989248), (2048, 9833166), (2304, 8740592), (2688, 7491936), (3072, 6555444), (3584, 5618952), (4032, 4994624), (4096, 4916583), (4608, 4370296), (5376, 3745968), (6144, 3277722), (7168, 2809476), (8064, 2497312), (9216, 2185148), (10752, 1872984), (12288, 1638861), (14336, 1404738), (16128, 1248656), (18432, 1092574), (21504, 936492), (28672, 702369), (32256, 624328), (36864, 546287), (43008, 468246), (64512, 312164), (78041, 258048), (86016, 234123), (129024, 156082)]