204920841216

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 1056

約数和(自身を含む): 743310570240

約数和(自身を除く): 538389729024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 29, 32, 39, 42, 46, 48, 49, 52, 56, 58, 64, 69, 78, 84, 87, 91, 92, 96, 98, 104, 112, 116, 128, 138, 147, 156, 157, 161, 168, 174, 182, 184, 192, 196, 203, 208, 224, 232, 256, 273, 276, 294, 299, 312, 314, 322, 336, 348, 364, 368, 377, 384, 392, 406, 416, 448, 464, 471, 483, 512, 546, 552, 588, 598, 609, 624, 628, 637, 644, 667, 672, 696, 728, 736, 754, 768, 784, 812, 832, 896, 897, 928, 942, 966, 1024, 1092, 1099, 1104, 1127, 1131, 1176, 1196, 1218, 1248, 1256, 1274, 1288, 1334, 1344, 1392, 1421, 1456, 1472, 1508, 1536, 1568, 1624, 1664, 1792, 1794, 1856, 1884, 1911, 1932, 2001, 2041, 2093, 2184, 2198, 2208, 2254, 2262, 2352, 2392, 2436, 2496, 2512, 2548, 2576, 2639, 2668, 2688, 2784, 2842, 2912, 2944, 3016, 3072, 3136, 3248, 3297, 3328, 3381, 3584, 3588, 3611, 3712, 3768, 3822, 3864, 4002, 4082, 4186, 4263, 4368, 4396, 4416, 4508, 4524, 4553, 4669, 4704, 4784, 4872, 4992, 5024, 5096, 5152, 5278, 5336, 5376, 5568, 5684, 5824, 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約数ペア:

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