20577213216

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{30109}}^1$

素因数の和:30248

約数の個数: 192

約数和(自身を含む): 69200006400

約数和(自身を除く): 48622793184

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, 84, 96, 108, 112, 113, 126, 144, 168, 189, 216, 224, 226, 252, 288, 336, 339, 378, 432, 452, 504, 672, 678, 756, 791, 864, 904, 1008, 1017, 1356, 1512, 1582, 1808, 2016, 2034, 2373, 2712, 3024, 3051, 3164, 3616, 4068, 4746, 5424, 6048, 6102, 6328, 7119, 8136, 9492, 10848, 12204, 12656, 14238, 16272, 18984, 21357, 24408, 25312, 28476, 30109, 32544, 37968, 42714, 48816, 56952, 60218, 75936, 85428, 90327, 97632, 113904, 120436, 170856, 180654, 210763, 227808, 240872, 270981, 341712, 361308, 421526, 481744, 541962, 632289, 683424, 722616, 812943, 843052, 963488, 1083924, 1264578, 1445232, 1625886, 1686104, 1896867, 2167848, 2529156, 2890464, 3251772, 3372208, 3402317, 3793734, 4335696, 5058312, 5690601, 6503544, 6744416, 6804634, 7587468, 8671392, 10116624, 10206951, 11381202, 13007088, 13609268, 15174936, 20233248, 20413902, 22762404, 23816219, 26014176, 27218536, 30349872, 30620853, 40827804, 45524808, 47632438, 54437072, 60699744, 61241706, 71448657, 81655608, 91049616, 91862559, 95264876, 108874144, 122483412, 142897314, 163311216, 182099232, 183725118, 190529752, 214345971, 244966824, 285794628, 326622432, 367450236, 381059504, 428691942, 489933648, 571589256, 643037913, 734900472, 762119008, 857383884, 979867296, 1143178512, 1286075826, 1469800944, 1714767768, 2286357024, 2572151652, 2939601888, 3429535536, 5144303304, 6859071072, 10288606608, 20577213216]

約数ペア:

[(1, 20577213216), (2, 10288606608), (3, 6859071072), (4, 5144303304), (6, 3429535536), (7, 2939601888), (8, 2572151652), (9, 2286357024), (12, 1714767768), (14, 1469800944), (16, 1286075826), (18, 1143178512), (21, 979867296), (24, 857383884), (27, 762119008), (28, 734900472), (32, 643037913), (36, 571589256), (42, 489933648), (48, 428691942), (54, 381059504), (56, 367450236), (63, 326622432), (72, 285794628), (84, 244966824), (96, 214345971), (108, 190529752), (112, 183725118), (113, 182099232), (126, 163311216), (144, 142897314), (168, 122483412), (189, 108874144), (216, 95264876), (224, 91862559), (226, 91049616), (252, 81655608), (288, 71448657), (336, 61241706), (339, 60699744), (378, 54437072), (432, 47632438), (452, 45524808), (504, 40827804), (672, 30620853), (678, 30349872), (756, 27218536), (791, 26014176), (864, 23816219), (904, 22762404), (1008, 20413902), (1017, 20233248), (1356, 15174936), (1512, 13609268), (1582, 13007088), (1808, 11381202), (2016, 10206951), (2034, 10116624), (2373, 8671392), (2712, 7587468), (3024, 6804634), (3051, 6744416), (3164, 6503544), (3616, 5690601), (4068, 5058312), (4746, 4335696), (5424, 3793734), (6048, 3402317), (6102, 3372208), (6328, 3251772), (7119, 2890464), (8136, 2529156), (9492, 2167848), (10848, 1896867), (12204, 1686104), (12656, 1625886), (14238, 1445232), (16272, 1264578), (18984, 1083924), (21357, 963488), (24408, 843052), (25312, 812943), (28476, 722616), (30109, 683424), (32544, 632289), (37968, 541962), (42714, 481744), (48816, 421526), (56952, 361308), (60218, 341712), (75936, 270981), (85428, 240872), (90327, 227808), (97632, 210763), (113904, 180654), (120436, 170856)]