19956889728

素因数分解:

$2^7\times 3^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1300

約数の個数: 256

約数和(自身を含む): 60867072000

約数和(自身を除く): 40910182272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 127, 128, 144, 164, 192, 216, 246, 254, 288, 328, 369, 381, 384, 432, 492, 508, 576, 656, 738, 762, 864, 984, 1016, 1107, 1109, 1143, 1152, 1312, 1476, 1524, 1728, 1968, 2032, 2214, 2218, 2286, 2624, 2952, 3048, 3327, 3429, 3456, 3936, 4064, 4428, 4436, 4572, 5207, 5248, 5904, 6096, 6654, 6858, 7872, 8128, 8856, 8872, 9144, 9981, 10414, 11808, 12192, 13308, 13716, 15621, 15744, 16256, 17712, 17744, 18288, 19962, 20828, 23616, 24384, 26616, 27432, 29943, 31242, 35424, 35488, 36576, 39924, 41656, 45469, 46863, 47232, 48768, 53232, 54864, 59886, 62484, 70848, 70976, 73152, 79848, 83312, 90938, 93726, 106464, 109728, 119772, 124968, 136407, 140589, 140843, 141696, 141952, 146304, 159696, 166624, 181876, 187452, 212928, 219456, 239544, 249936, 272814, 281178, 281686, 319392, 333248, 363752, 374904, 409221, 422529, 425856, 438912, 479088, 499872, 545628, 562356, 563372, 638784, 666496, 727504, 749808, 818442, 845058, 958176, 999744, 1091256, 1124712, 1126744, 1227663, 1267587, 1277568, 1455008, 1499616, 1636884, 1690116, 1916352, 1999488, 2182512, 2249424, 2253488, 2455326, 2535174, 2910016, 2999232, 3273768, 3380232, 3802761, 3832704, 4365024, 4498848, 4506976, 4910652, 5070348, 5774563, 5820032, 5998464, 6547536, 6760464, 7605522, 8730048, 8997696, 9013952, 9821304, 10140696, 11549126, 13095072, 13520928, 15211044, 17323689, 17460096, 17995392, 18027904, 19642608, 20281392, 23098252, 26190144, 27041856, 30422088, 34647378, 39285216, 40562784, 46196504, 51971067, 52380288, 54083712, 60844176, 69294756, 78570432, 81125568, 92393008, 103942134, 121688352, 138589512, 155913201, 157140864, 162251136, 184786016, 207884268, 243376704, 277179024, 311826402, 369572032, 415768536, 486753408, 554358048, 623652804, 739144064, 831537072, 1108716096, 1247305608, 1663074144, 2217432192, 2494611216, 3326148288, 4989222432, 6652296576, 9978444864, 19956889728]

約数ペア:

[(1, 19956889728), (2, 9978444864), (3, 6652296576), (4, 4989222432), (6, 3326148288), (8, 2494611216), (9, 2217432192), (12, 1663074144), (16, 1247305608), (18, 1108716096), (24, 831537072), (27, 739144064), (32, 623652804), (36, 554358048), (41, 486753408), (48, 415768536), (54, 369572032), (64, 311826402), (72, 277179024), (82, 243376704), (96, 207884268), (108, 184786016), (123, 162251136), (127, 157140864), (128, 155913201), (144, 138589512), (164, 121688352), (192, 103942134), (216, 92393008), (246, 81125568), (254, 78570432), (288, 69294756), (328, 60844176), (369, 54083712), (381, 52380288), (384, 51971067), (432, 46196504), (492, 40562784), (508, 39285216), (576, 34647378), (656, 30422088), (738, 27041856), (762, 26190144), (864, 23098252), (984, 20281392), (1016, 19642608), (1107, 18027904), (1109, 17995392), (1143, 17460096), (1152, 17323689), (1312, 15211044), (1476, 13520928), (1524, 13095072), (1728, 11549126), (1968, 10140696), (2032, 9821304), (2214, 9013952), (2218, 8997696), (2286, 8730048), (2624, 7605522), (2952, 6760464), (3048, 6547536), (3327, 5998464), (3429, 5820032), (3456, 5774563), (3936, 5070348), (4064, 4910652), (4428, 4506976), (4436, 4498848), (4572, 4365024), (5207, 3832704), (5248, 3802761), (5904, 3380232), (6096, 3273768), (6654, 2999232), (6858, 2910016), (7872, 2535174), (8128, 2455326), (8856, 2253488), (8872, 2249424), (9144, 2182512), (9981, 1999488), (10414, 1916352), (11808, 1690116), (12192, 1636884), (13308, 1499616), (13716, 1455008), (15621, 1277568), (15744, 1267587), (16256, 1227663), (17712, 1126744), (17744, 1124712), (18288, 1091256), (19962, 999744), (20828, 958176), (23616, 845058), (24384, 818442), (26616, 749808), (27432, 727504), (29943, 666496), (31242, 638784), (35424, 563372), (35488, 562356), (36576, 545628), (39924, 499872), (41656, 479088), (45469, 438912), (46863, 425856), (47232, 422529), (48768, 409221), (53232, 374904), (54864, 363752), (59886, 333248), (62484, 319392), (70848, 281686), (70976, 281178), (73152, 272814), (79848, 249936), (83312, 239544), (90938, 219456), (93726, 212928), (106464, 187452), (109728, 181876), (119772, 166624), (124968, 159696), (136407, 146304), (140589, 141952), (140843, 141696)]