20348920704

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{17729}}^1$

素因数の和:17821

約数の個数: 192

約数和(自身を含む): 63910976400

約数和(自身を除く): 43562055696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 294, 336, 366, 384, 392, 427, 448, 488, 588, 672, 732, 784, 854, 896, 976, 1176, 1281, 1344, 1464, 1568, 1708, 1952, 2352, 2562, 2688, 2928, 2989, 3136, 3416, 3904, 4704, 5124, 5856, 5978, 6272, 6832, 7808, 8967, 9408, 10248, 11712, 11956, 13664, 17729, 17934, 18816, 20496, 23424, 23912, 27328, 35458, 35868, 40992, 47824, 53187, 54656, 70916, 71736, 81984, 95648, 106374, 124103, 141832, 143472, 163968, 191296, 212748, 248206, 283664, 286944, 372309, 382592, 425496, 496412, 567328, 573888, 744618, 850992, 868721, 992824, 1081469, 1134656, 1147776, 1489236, 1701984, 1737442, 1985648, 2162938, 2269312, 2606163, 2978472, 3244407, 3403968, 3474884, 3971296, 4325876, 5212326, 5956944, 6488814, 6807936, 6949768, 7570283, 7942592, 8651752, 10424652, 11913888, 12977628, 13899536, 15140566, 15885184, 17303504, 20849304, 22710849, 23827776, 25955256, 27799072, 30281132, 34607008, 41698608, 45421698, 47655552, 51910512, 52991981, 55598144, 60562264, 69214016, 83397216, 90843396, 103821024, 105983962, 111196288, 121124528, 138428032, 158975943, 166794432, 181686792, 207642048, 211967924, 242249056, 317951886, 333588864, 363373584, 415284096, 423935848, 484498112, 635903772, 726747168, 847871696, 968996224, 1271807544, 1453494336, 1695743392, 2543615088, 2906988672, 3391486784, 5087230176, 6782973568, 10174460352, 20348920704]

約数ペア:

[(1, 20348920704), (2, 10174460352), (3, 6782973568), (4, 5087230176), (6, 3391486784), (7, 2906988672), (8, 2543615088), (12, 1695743392), (14, 1453494336), (16, 1271807544), (21, 968996224), (24, 847871696), (28, 726747168), (32, 635903772), (42, 484498112), (48, 423935848), (49, 415284096), (56, 363373584), (61, 333588864), (64, 317951886), (84, 242249056), (96, 211967924), (98, 207642048), (112, 181686792), (122, 166794432), (128, 158975943), (147, 138428032), (168, 121124528), (183, 111196288), (192, 105983962), (196, 103821024), (224, 90843396), (244, 83397216), (294, 69214016), (336, 60562264), (366, 55598144), (384, 52991981), (392, 51910512), (427, 47655552), (448, 45421698), (488, 41698608), (588, 34607008), (672, 30281132), (732, 27799072), (784, 25955256), (854, 23827776), (896, 22710849), (976, 20849304), (1176, 17303504), (1281, 15885184), (1344, 15140566), (1464, 13899536), (1568, 12977628), (1708, 11913888), (1952, 10424652), (2352, 8651752), (2562, 7942592), (2688, 7570283), (2928, 6949768), (2989, 6807936), (3136, 6488814), (3416, 5956944), (3904, 5212326), (4704, 4325876), (5124, 3971296), (5856, 3474884), (5978, 3403968), (6272, 3244407), (6832, 2978472), (7808, 2606163), (8967, 2269312), (9408, 2162938), (10248, 1985648), (11712, 1737442), (11956, 1701984), (13664, 1489236), (17729, 1147776), (17934, 1134656), (18816, 1081469), (20496, 992824), (23424, 868721), (23912, 850992), (27328, 744618), (35458, 573888), (35868, 567328), (40992, 496412), (47824, 425496), (53187, 382592), (54656, 372309), (70916, 286944), (71736, 283664), (81984, 248206), (95648, 212748), (106374, 191296), (124103, 163968), (141832, 143472)]