20138574848

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2320

約数の個数: 176

約数和(自身を含む): 49175162880

約数和(自身を除く): 29036588032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 128, 133, 134, 152, 224, 256, 266, 268, 304, 448, 469, 512, 532, 536, 608, 896, 938, 1024, 1064, 1072, 1216, 1273, 1792, 1876, 2128, 2144, 2207, 2432, 2546, 3584, 3752, 4256, 4288, 4414, 4864, 5092, 7168, 7504, 8512, 8576, 8828, 8911, 9728, 10184, 15008, 15449, 17024, 17152, 17656, 17822, 19456, 20368, 30016, 30898, 34048, 34304, 35312, 35644, 40736, 41933, 60032, 61796, 68096, 68608, 70624, 71288, 81472, 83866, 120064, 123592, 136192, 141248, 142576, 147869, 162944, 167732, 240128, 247184, 282496, 285152, 293531, 295738, 325888, 335464, 480256, 494368, 564992, 570304, 587062, 591476, 651776, 670928, 988736, 1035083, 1129984, 1140608, 1174124, 1182952, 1303552, 1341856, 1977472, 2070166, 2259968, 2281216, 2348248, 2365904, 2683712, 2809511, 3954944, 4140332, 4562432, 4696496, 4731808, 5367424, 5619022, 7909888, 8280664, 9124864, 9392992, 9463616, 10734848, 11238044, 15819776, 16561328, 18785984, 18927232, 19666577, 21469696, 22476088, 33122656, 37571968, 37854464, 39333154, 42939392, 44952176, 66245312, 75143936, 75708928, 78666308, 89904352, 132490624, 150287872, 151417856, 157332616, 179808704, 264981248, 300575744, 314665232, 359617408, 529962496, 629330464, 719234816, 1059924992, 1258660928, 1438469632, 2517321856, 2876939264, 5034643712, 10069287424, 20138574848]

約数ペア:

[(1, 20138574848), (2, 10069287424), (4, 5034643712), (7, 2876939264), (8, 2517321856), (14, 1438469632), (16, 1258660928), (19, 1059924992), (28, 719234816), (32, 629330464), (38, 529962496), (56, 359617408), (64, 314665232), (67, 300575744), (76, 264981248), (112, 179808704), (128, 157332616), (133, 151417856), (134, 150287872), (152, 132490624), (224, 89904352), (256, 78666308), (266, 75708928), (268, 75143936), (304, 66245312), (448, 44952176), (469, 42939392), (512, 39333154), (532, 37854464), (536, 37571968), (608, 33122656), (896, 22476088), (938, 21469696), (1024, 19666577), (1064, 18927232), (1072, 18785984), (1216, 16561328), (1273, 15819776), (1792, 11238044), (1876, 10734848), (2128, 9463616), (2144, 9392992), (2207, 9124864), (2432, 8280664), (2546, 7909888), (3584, 5619022), (3752, 5367424), (4256, 4731808), (4288, 4696496), (4414, 4562432), (4864, 4140332), (5092, 3954944), (7168, 2809511), (7504, 2683712), (8512, 2365904), (8576, 2348248), (8828, 2281216), (8911, 2259968), (9728, 2070166), (10184, 1977472), (15008, 1341856), (15449, 1303552), (17024, 1182952), (17152, 1174124), (17656, 1140608), (17822, 1129984), (19456, 1035083), (20368, 988736), (30016, 670928), (30898, 651776), (34048, 591476), (34304, 587062), (35312, 570304), (35644, 564992), (40736, 494368), (41933, 480256), (60032, 335464), (61796, 325888), (68096, 295738), (68608, 293531), (70624, 285152), (71288, 282496), (81472, 247184), (83866, 240128), (120064, 167732), (123592, 162944), (136192, 147869), (141248, 142576)]