21911026176

素因数分解:

$2^9\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 960

約数和(自身を含む): 80074874880

約数和(自身を除く): 58163848704

約数列:

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148304, 150784, 153088, 153387, 154008, 154752, 158976, 160056, 160704, 162564, 166842, 167808, 169632, 172224, 173259, 174096, 176111, 178848, 179712, 181792, 182528, 183768, 188784, 189696, 190836, 193752, 195858, 196992, 202176, 204516, 205344, 206336, 206739, 212382, 213408, 214272, 216752, 222456, 223744, 226176, 229632, 231012, 232128, 238464, 240084, 241056, 243846, 245024, 250263, 251712, 254448, 258336, 261144, 262656, 269568, 272688, 273792, 275652, 283176, 284544, 286254, 290628, 295488, 296608, 301568, 306774, 308016, 309504, 317952, 320112, 321408, 325128, 333684, 335616, 339264, 344448, 346518, 348192, 352222, 357696, 363584, 365056, 365769, 367536, 377568, 379392, 381672, 387504, 391716, 393984, 404352, 409032, 410688, 413478, 424764, 426816, 428544, 433504, 444912, 452352, 459264, 460161, 462024, 464256, 476928, 480168, 482112, 487692, 490048, 500526, 503424, 508896, 516672, 522288, 528333, 539136, 545376, 547584, 551304, 566352, 569088, 572508, 581256, 590976, 593216, 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約数ペア:

[(1, 21911026176), (2, 10955513088), (3, 7303675392), (4, 5477756544), (6, 3651837696), (8, 2738878272), (9, 2434558464), (12, 1825918848), (13, 1685463552), (16, 1369439136), (18, 1217279232), (19, 1153211904), (23, 952653312), (24, 912959424), (26, 842731776), (27, 811519488), (31, 706807296), (32, 684719568), (36, 608639616), (38, 576605952), (39, 561821184), (46, 476326656), (48, 456479712), (52, 421365888), (54, 405759744), (57, 384403968), (62, 353403648), (64, 342359784), (69, 317551104), (72, 304319808), (76, 288302976), (78, 280910592), (81, 270506496), (92, 238163328), (93, 235602432), (96, 228239856), (104, 210682944), (108, 202879872), (114, 192201984), (117, 187273728), (124, 176701824), (128, 171179892), (138, 158775552), (144, 152159904), (152, 144151488), (156, 140455296), (162, 135253248), (171, 128134656), (184, 119081664), (186, 117801216), (192, 114119928), (207, 105850368), (208, 105341472), (216, 101439936), (228, 96100992), (234, 93636864), (243, 90168832), (247, 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