19993561728

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{859}}^1\times {\mathrm{1237}}^1$

素因数の和:2127

約数の個数: 192

約数和(自身を含む): 61900495200

約数和(自身を除く): 41906933472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 859, 896, 1176, 1237, 1344, 1568, 1718, 2352, 2474, 2577, 2688, 3136, 3436, 3711, 4704, 4948, 5154, 6013, 6272, 6872, 7422, 8659, 9408, 9896, 10308, 12026, 13744, 14844, 17318, 18039, 18816, 19792, 20616, 24052, 25977, 27488, 29688, 34636, 36078, 39584, 41232, 42091, 48104, 51954, 54976, 59376, 60613, 69272, 72156, 79168, 82464, 84182, 96208, 103908, 109952, 118752, 121226, 126273, 138544, 144312, 158336, 164928, 168364, 181839, 192416, 207816, 237504, 242452, 252546, 277088, 288624, 329856, 336728, 363678, 384832, 415632, 475008, 484904, 505092, 554176, 577248, 673456, 727356, 769664, 831264, 969808, 1010184, 1062583, 1108352, 1154496, 1346912, 1454712, 1662528, 1939616, 2020368, 2125166, 2308992, 2693824, 2909424, 3187749, 3325056, 3879232, 4040736, 4250332, 5387648, 5818848, 6375498, 7438081, 7758464, 8081472, 8500664, 11637696, 12750996, 14876162, 16162944, 17001328, 22314243, 23275392, 25501992, 29752324, 34002656, 44628486, 51003984, 52066567, 59504648, 68005312, 89256972, 102007968, 104133134, 119009296, 136010624, 156199701, 178513944, 204015936, 208266268, 238018592, 312399402, 357027888, 408031872, 416532536, 476037184, 624798804, 714055776, 833065072, 952074368, 1249597608, 1428111552, 1666130144, 2499195216, 2856223104, 3332260288, 4998390432, 6664520576, 9996780864, 19993561728]

約数ペア:

[(1, 19993561728), (2, 9996780864), (3, 6664520576), (4, 4998390432), (6, 3332260288), (7, 2856223104), (8, 2499195216), (12, 1666130144), (14, 1428111552), (16, 1249597608), (21, 952074368), (24, 833065072), (28, 714055776), (32, 624798804), (42, 476037184), (48, 416532536), (49, 408031872), (56, 357027888), (64, 312399402), (84, 238018592), (96, 208266268), (98, 204015936), (112, 178513944), (128, 156199701), (147, 136010624), (168, 119009296), (192, 104133134), (196, 102007968), (224, 89256972), (294, 68005312), (336, 59504648), (384, 52066567), (392, 51003984), (448, 44628486), (588, 34002656), (672, 29752324), (784, 25501992), (859, 23275392), (896, 22314243), (1176, 17001328), (1237, 16162944), (1344, 14876162), (1568, 12750996), (1718, 11637696), (2352, 8500664), (2474, 8081472), (2577, 7758464), (2688, 7438081), (3136, 6375498), (3436, 5818848), (3711, 5387648), (4704, 4250332), (4948, 4040736), (5154, 3879232), (6013, 3325056), (6272, 3187749), (6872, 2909424), (7422, 2693824), (8659, 2308992), (9408, 2125166), (9896, 2020368), (10308, 1939616), (12026, 1662528), (13744, 1454712), (14844, 1346912), (17318, 1154496), (18039, 1108352), (18816, 1062583), (19792, 1010184), (20616, 969808), (24052, 831264), (25977, 769664), (27488, 727356), (29688, 673456), (34636, 577248), (36078, 554176), (39584, 505092), (41232, 484904), (42091, 475008), (48104, 415632), (51954, 384832), (54976, 363678), (59376, 336728), (60613, 329856), (69272, 288624), (72156, 277088), (79168, 252546), (82464, 242452), (84182, 237504), (96208, 207816), (103908, 192416), (109952, 181839), (118752, 168364), (121226, 164928), (126273, 158336), (138544, 144312)]