20156543232

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120947}}^1$

素因数の和:121004

約数の個数: 144

約数和(自身を含む): 63287734272

約数和(自身を除く): 43131191040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 11904, 13888, 20832, 23808, 27776, 41664, 55552, 83328, 120947, 166656, 241894, 362841, 483788, 725682, 846629, 967576, 1451364, 1693258, 1935152, 2539887, 2902728, 3386516, 3749357, 3870304, 5079774, 5805456, 6773032, 7498714, 7740608, 10159548, 11248071, 11610912, 13546064, 14997428, 15481216, 20319096, 22496142, 23221824, 26245499, 27092128, 29994856, 30962432, 40638192, 44992284, 46443648, 52490998, 54184256, 59989712, 78736497, 81276384, 89984568, 92887296, 104981996, 108368512, 119979424, 157472994, 162552768, 179969136, 209963992, 216737024, 239958848, 314945988, 325105536, 359938272, 419927984, 479917696, 629891976, 650211072, 719876544, 839855968, 959835392, 1259783952, 1439753088, 1679711936, 2519567904, 2879506176, 3359423872, 5039135808, 6718847744, 10078271616, 20156543232]

約数ペア:

[(1, 20156543232), (2, 10078271616), (3, 6718847744), (4, 5039135808), (6, 3359423872), (7, 2879506176), (8, 2519567904), (12, 1679711936), (14, 1439753088), (16, 1259783952), (21, 959835392), (24, 839855968), (28, 719876544), (31, 650211072), (32, 629891976), (42, 479917696), (48, 419927984), (56, 359938272), (62, 325105536), (64, 314945988), (84, 239958848), (93, 216737024), (96, 209963992), (112, 179969136), (124, 162552768), (128, 157472994), (168, 119979424), (186, 108368512), (192, 104981996), (217, 92887296), (224, 89984568), (248, 81276384), (256, 78736497), (336, 59989712), (372, 54184256), (384, 52490998), (434, 46443648), (448, 44992284), (496, 40638192), (651, 30962432), (672, 29994856), (744, 27092128), (768, 26245499), (868, 23221824), (896, 22496142), (992, 20319096), (1302, 15481216), (1344, 14997428), (1488, 13546064), (1736, 11610912), (1792, 11248071), (1984, 10159548), (2604, 7740608), (2688, 7498714), (2976, 6773032), (3472, 5805456), (3968, 5079774), (5208, 3870304), (5376, 3749357), (5952, 3386516), (6944, 2902728), (7936, 2539887), (10416, 1935152), (11904, 1693258), (13888, 1451364), (20832, 967576), (23808, 846629), (27776, 725682), (41664, 483788), (55552, 362841), (83328, 241894), (120947, 166656)]