1978179840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 1152

約数和(自身を含む): 9395205120

約数和(自身を除く): 7417025280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 37, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 64, 65, 68, 70, 72, 74, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 108, 111, 112, 117, 119, 120, 126, 128, 130, 135, 136, 140, 144, 148, 153, 156, 160, 168, 170, 180, 182, 185, 189, 192, 195, 204, 208, 210, 216, 221, 222, 224, 234, 238, 240, 252, 255, 256, 259, 260, 270, 272, 273, 280, 288, 296, 306, 312, 315, 320, 333, 336, 340, 351, 357, 360, 364, 370, 378, 384, 390, 408, 416, 420, 432, 442, 444, 448, 455, 459, 468, 476, 480, 481, 504, 510, 518, 520, 540, 544, 546, 555, 560, 576, 585, 592, 595, 612, 624, 629, 630, 640, 663, 666, 672, 680, 702, 714, 720, 728, 740, 756, 765, 768, 777, 780, 816, 819, 832, 840, 864, 884, 888, 896, 910, 918, 936, 945, 952, 960, 962, 999, 1008, 1020, 1036, 1040, 1071, 1080, 1088, 1092, 1105, 1110, 1120, 1152, 1170, 1184, 1190, 1224, 1248, 1258, 1260, 1280, 1295, 1326, 1332, 1344, 1360, 1365, 1404, 1428, 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90576, 90909, 91392, 92352, 92820, 93240, 95472, 97920, 98124, 98280, 99008, 99456, 100640, 101010, 102816, 103896, 104832, 105672, 106080, 106560, 107744, 111384, 111888, 112320, 113220, 114240, 114478, 115440, 116480, 117504, 118881, 119340, 120768, 120960, 121212, 122655, 123136, 123760, 124320, 127296, 127872, 128520, 129870, 130832, 131040, 132090, 134680, 135864, 137088, 138528, 139230, 139860, 140896, 141440, 142080, 146880, 147186, 148512, 149184, 149760, 150960, 151515, 152320, 153920, 157248, 158508, 159120, 159840, 161024, 161616, 163540, 165760, 167076, 169728, 169830, 171360, 171717, 173160, 174720, 176120, 181152, 181818, 184704, 185640, 186480, 190944, 195840, 196248, 196560, 198016, 198135, 198912, 201280, 202020, 205632, 207792, 208845, 209664, 211344, 212160, 213120, 215488, 220779, 222768, 223776, 224640, 226440, 228480, 228956, 230880, 237762, 238680, 241536, 241920, 242424, 245310, 247520, 248640, 254592, 255744, 257040, 259740, 261664, 262080, 264180, 269360, 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約数ペア:

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