198180864

素因数分解:

$2^{20}\times 3^3\times 7^1$

素因数の和:56

約数の個数: 168

約数和(自身を含む): 671088320

約数和(自身を除く): 472907456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2048, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4096, 4608, 5376, 6048, 6144, 6912, 7168, 8064, 8192, 9216, 10752, 12096, 12288, 13824, 14336, 16128, 16384, 18432, 21504, 24192, 24576, 27648, 28672, 32256, 32768, 36864, 43008, 48384, 49152, 55296, 57344, 64512, 65536, 73728, 86016, 96768, 98304, 110592, 114688, 129024, 131072, 147456, 172032, 193536, 196608, 221184, 229376, 258048, 262144, 294912, 344064, 387072, 393216, 442368, 458752, 516096, 524288, 589824, 688128, 774144, 786432, 884736, 917504, 1032192, 1048576, 1179648, 1376256, 1548288, 1572864, 1769472, 1835008, 2064384, 2359296, 2752512, 3096576, 3145728, 3538944, 3670016, 4128768, 4718592, 5505024, 6193152, 7077888, 7340032, 8257536, 9437184, 11010048, 12386304, 14155776, 16515072, 22020096, 24772608, 28311552, 33030144, 49545216, 66060288, 99090432, 198180864]

約数ペア:

[(1, 198180864), (2, 99090432), (3, 66060288), (4, 49545216), (6, 33030144), (7, 28311552), (8, 24772608), (9, 22020096), (12, 16515072), (14, 14155776), (16, 12386304), (18, 11010048), (21, 9437184), (24, 8257536), (27, 7340032), (28, 7077888), (32, 6193152), (36, 5505024), (42, 4718592), (48, 4128768), (54, 3670016), (56, 3538944), (63, 3145728), (64, 3096576), (72, 2752512), (84, 2359296), (96, 2064384), (108, 1835008), (112, 1769472), (126, 1572864), (128, 1548288), (144, 1376256), (168, 1179648), (189, 1048576), (192, 1032192), (216, 917504), (224, 884736), (252, 786432), (256, 774144), (288, 688128), (336, 589824), (378, 524288), (384, 516096), (432, 458752), (448, 442368), (504, 393216), (512, 387072), (576, 344064), (672, 294912), (756, 262144), (768, 258048), (864, 229376), (896, 221184), (1008, 196608), (1024, 193536), (1152, 172032), (1344, 147456), (1512, 131072), (1536, 129024), (1728, 114688), (1792, 110592), (2016, 98304), (2048, 96768), (2304, 86016), (2688, 73728), (3024, 65536), (3072, 64512), (3456, 57344), (3584, 55296), (4032, 49152), (4096, 48384), (4608, 43008), (5376, 36864), (6048, 32768), (6144, 32256), (6912, 28672), (7168, 27648), (8064, 24576), (8192, 24192), (9216, 21504), (10752, 18432), (12096, 16384), (12288, 16128), (13824, 14336)]