21499969536

素因数分解:

$2^{15}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 256

約数和(自身を含む): 67107840000

約数和(自身を除く): 45607870464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 512, 513, 576, 608, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1279, 1368, 1536, 1728, 1824, 2048, 2052, 2304, 2432, 2558, 2736, 3072, 3456, 3648, 3837, 4096, 4104, 4608, 4864, 5116, 5472, 6144, 6912, 7296, 7674, 8192, 8208, 9216, 9728, 10232, 10944, 11511, 12288, 13824, 14592, 15348, 16384, 16416, 18432, 19456, 20464, 21888, 23022, 24301, 24576, 27648, 29184, 30696, 32768, 32832, 34533, 36864, 38912, 40928, 43776, 46044, 48602, 49152, 55296, 58368, 61392, 65664, 69066, 72903, 73728, 77824, 81856, 87552, 92088, 97204, 98304, 110592, 116736, 122784, 131328, 138132, 145806, 147456, 155648, 163712, 175104, 184176, 194408, 218709, 221184, 233472, 245568, 262656, 276264, 291612, 294912, 311296, 327424, 350208, 368352, 388816, 437418, 442368, 466944, 491136, 525312, 552528, 583224, 622592, 654848, 656127, 700416, 736704, 777632, 874836, 884736, 933888, 982272, 1050624, 1105056, 1166448, 1309696, 1312254, 1400832, 1473408, 1555264, 1749672, 1867776, 1964544, 2101248, 2210112, 2332896, 2619392, 2624508, 2801664, 2946816, 3110528, 3499344, 3929088, 4202496, 4420224, 4665792, 5238784, 5249016, 5603328, 5893632, 6221056, 6998688, 7858176, 8404992, 8840448, 9331584, 10477568, 10498032, 11787264, 12442112, 13997376, 15716352, 16809984, 17680896, 18663168, 20955136, 20996064, 23574528, 24884224, 27994752, 31432704, 35361792, 37326336, 41910272, 41992128, 47149056, 49768448, 55989504, 62865408, 70723584, 74652672, 83984256, 94298112, 99536896, 111979008, 125730816, 141447168, 149305344, 167968512, 188596224, 199073792, 223958016, 282894336, 298610688, 335937024, 377192448, 398147584, 447916032, 565788672, 597221376, 671874048, 796295168, 895832064, 1131577344, 1194442752, 1343748096, 1791664128, 2388885504, 2687496192, 3583328256, 5374992384, 7166656512, 10749984768, 21499969536]

約数ペア:

[(1, 21499969536), (2, 10749984768), (3, 7166656512), (4, 5374992384), (6, 3583328256), (8, 2687496192), (9, 2388885504), (12, 1791664128), (16, 1343748096), (18, 1194442752), (19, 1131577344), (24, 895832064), (27, 796295168), (32, 671874048), (36, 597221376), (38, 565788672), (48, 447916032), (54, 398147584), (57, 377192448), (64, 335937024), (72, 298610688), (76, 282894336), (96, 223958016), (108, 199073792), (114, 188596224), (128, 167968512), (144, 149305344), (152, 141447168), (171, 125730816), (192, 111979008), (216, 99536896), (228, 94298112), (256, 83984256), (288, 74652672), (304, 70723584), (342, 62865408), (384, 55989504), (432, 49768448), (456, 47149056), (512, 41992128), (513, 41910272), (576, 37326336), (608, 35361792), (684, 31432704), (768, 27994752), (864, 24884224), (912, 23574528), (1024, 20996064), (1026, 20955136), (1152, 18663168), (1216, 17680896), (1279, 16809984), (1368, 15716352), (1536, 13997376), (1728, 12442112), (1824, 11787264), (2048, 10498032), (2052, 10477568), (2304, 9331584), (2432, 8840448), (2558, 8404992), (2736, 7858176), (3072, 6998688), (3456, 6221056), (3648, 5893632), (3837, 5603328), (4096, 5249016), (4104, 5238784), (4608, 4665792), (4864, 4420224), (5116, 4202496), (5472, 3929088), (6144, 3499344), (6912, 3110528), (7296, 2946816), (7674, 2801664), (8192, 2624508), (8208, 2619392), (9216, 2332896), (9728, 2210112), (10232, 2101248), (10944, 1964544), (11511, 1867776), (12288, 1749672), (13824, 1555264), (14592, 1473408), (15348, 1400832), (16384, 1312254), (16416, 1309696), (18432, 1166448), (19456, 1105056), (20464, 1050624), (21888, 982272), (23022, 933888), (24301, 884736), (24576, 874836), (27648, 777632), (29184, 736704), (30696, 700416), (32768, 656127), (32832, 654848), (34533, 622592), (36864, 583224), (38912, 552528), (40928, 525312), (43776, 491136), (46044, 466944), (48602, 442368), (49152, 437418), (55296, 388816), (58368, 368352), (61392, 350208), (65664, 327424), (69066, 311296), (72903, 294912), (73728, 291612), (77824, 276264), (81856, 262656), (87552, 245568), (92088, 233472), (97204, 221184), (98304, 218709), (110592, 194408), (116736, 184176), (122784, 175104), (131328, 163712), (138132, 155648), (145806, 147456)]