15880704

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 120

約数和(自身を含む): 49447728

約数和(自身を除く): 33567024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 211, 224, 256, 294, 336, 384, 392, 422, 448, 512, 588, 633, 672, 768, 784, 844, 896, 1176, 1266, 1344, 1477, 1536, 1568, 1688, 1792, 2352, 2532, 2688, 2954, 3136, 3376, 3584, 4431, 4704, 5064, 5376, 5908, 6272, 6752, 8862, 9408, 10128, 10339, 10752, 11816, 12544, 13504, 17724, 18816, 20256, 20678, 23632, 25088, 27008, 31017, 35448, 37632, 40512, 41356, 47264, 54016, 62034, 70896, 75264, 81024, 82712, 94528, 108032, 124068, 141792, 162048, 165424, 189056, 248136, 283584, 324096, 330848, 378112, 496272, 567168, 661696, 756224, 992544, 1134336, 1323392, 1985088, 2268672, 2646784, 3970176, 5293568, 7940352, 15880704]

約数ペア:

[(1, 15880704), (2, 7940352), (3, 5293568), (4, 3970176), (6, 2646784), (7, 2268672), (8, 1985088), (12, 1323392), (14, 1134336), (16, 992544), (21, 756224), (24, 661696), (28, 567168), (32, 496272), (42, 378112), (48, 330848), (49, 324096), (56, 283584), (64, 248136), (84, 189056), (96, 165424), (98, 162048), (112, 141792), (128, 124068), (147, 108032), (168, 94528), (192, 82712), (196, 81024), (211, 75264), (224, 70896), (256, 62034), (294, 54016), (336, 47264), (384, 41356), (392, 40512), (422, 37632), (448, 35448), (512, 31017), (588, 27008), (633, 25088), (672, 23632), (768, 20678), (784, 20256), (844, 18816), (896, 17724), (1176, 13504), (1266, 12544), (1344, 11816), (1477, 10752), (1536, 10339), (1568, 10128), (1688, 9408), (1792, 8862), (2352, 6752), (2532, 6272), (2688, 5908), (2954, 5376), (3136, 5064), (3376, 4704), (3584, 4431)]