20138481792

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 960

約数和(自身を含む): 76386119040

約数和(自身を除く): 56247637248

約数列:

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152592, 153408, 155584, 158202, 161304, 161568, 162432, 162996, 164736, 165308, 166192, 166464, 167508, 171666, 172584, 175032, 175968, 176256, 176579, 180336, 181467, 185328, 186966, 187272, 190944, 196911, 197964, 198528, 202878, 203456, 210936, 215072, 215424, 217328, 223344, 228514, 228888, 230112, 233376, 234624, 237303, 240448, 241956, 242352, 243648, 244494, 247104, 247962, 249288, 249696, 254592, 257499, 258876, 262548, 263952, 270504, 280449, 281248, 286416, 297792, 298826, 304317, 305184, 306816, 311168, 316404, 322608, 323136, 325992, 330616, 332384, 332928, 335016, 342771, 343332, 345168, 350064, 351936, 353158, 360672, 362934, 366741, 370656, 371943, 373932, 374544, 381888, 393822, 395928, 405756, 406912, 421872, 430144, 434656, 446688, 448239, 457028, 457776, 460224, 466752, 474606, 480896, 483912, 484704, 487296, 488988, 494208, 495924, 498576, 499392, 514998, 517752, 525096, 527904, 529737, 541008, 544401, 560898, 562496, 572832, 595584, 597652, 608634, 610368, 632808, 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約数ペア:

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