20194490176

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 336

約数和(自身を含む): 51839896320

約数和(自身を除く): 31645406144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 61, 64, 76, 89, 92, 112, 122, 133, 152, 161, 178, 184, 224, 244, 266, 304, 322, 356, 361, 368, 427, 437, 448, 488, 532, 608, 623, 644, 712, 722, 736, 854, 874, 976, 1064, 1159, 1216, 1246, 1288, 1403, 1424, 1444, 1472, 1691, 1708, 1748, 1952, 2047, 2128, 2318, 2492, 2527, 2576, 2806, 2848, 2888, 3059, 3382, 3416, 3496, 3904, 4094, 4256, 4636, 4984, 5054, 5152, 5429, 5612, 5696, 5776, 6118, 6764, 6832, 6992, 8113, 8188, 8303, 8512, 9272, 9821, 9968, 10108, 10304, 10858, 11224, 11552, 11837, 12236, 13528, 13664, 13984, 14329, 16226, 16376, 16606, 18544, 19642, 19936, 20216, 21716, 22021, 22448, 23104, 23674, 24472, 26657, 27056, 27328, 27968, 28658, 32129, 32452, 32752, 33212, 37088, 38003, 38893, 39284, 39872, 40432, 43432, 44042, 44896, 47348, 48944, 53314, 54112, 57316, 58121, 64258, 64904, 65504, 66424, 74176, 76006, 77786, 78568, 80864, 86864, 88084, 89792, 94696, 97888, 103151, 106628, 108224, 114632, 116242, 124867, 128516, 129808, 131008, 132848, 152012, 154147, 155572, 157136, 161728, 173728, 176168, 186599, 189392, 195776, 206302, 213256, 224903, 229264, 232484, 249734, 257032, 259616, 265696, 272251, 304024, 308294, 311144, 314272, 347456, 352336, 373198, 378784, 412604, 426512, 449806, 458528, 464968, 499468, 506483, 514064, 519232, 531392, 544502, 608048, 616588, 622288, 628544, 704672, 722057, 738967, 746396, 757568, 825208, 853024, 874069, 899612, 917056, 929936, 998936, 1012966, 1028128, 1089004, 1216096, 1233176, 1244576, 1409344, 1444114, 1477934, 1492792, 1650416, 1706048, 1748138, 1799224, 1859872, 1959869, 1997872, 2025932, 2056256, 2178008, 2372473, 2432192, 2466352, 2489152, 2888228, 2955868, 2985584, 3300832, 3496276, 3545381, 3598448, 3719744, 3919738, 3995744, 4051864, 4356016, 4744946, 4932704, 5172769, 5776456, 5911736, 5971168, 6601664, 6992552, 7090762, 7196896, 7839476, 7991488, 8103728, 8712032, 9489892, 9865408, 10345538, 11552912, 11823472, 11942336, 13719083, 13985104, 14181524, 14393792, 15678952, 16207456, 16607311, 17424064, 18979784, 20691076, 23105824, 23646944, 27438166, 27970208, 28363048, 31357904, 32414912, 33214622, 37959568, 41382152, 45076987, 46211648, 47293888, 54876332, 55940416, 56726096, 62715808, 66429244, 75919136, 82764304, 90153974, 109752664, 113452192, 125431616, 132858488, 151838272, 165528608, 180307948, 219505328, 226904384, 265716976, 315538909, 331057216, 360615896, 439010656, 531433952, 631077818, 721231792, 878021312, 1062867904, 1262155636, 1442463584, 2524311272, 2884927168, 5048622544, 10097245088, 20194490176]

約数ペア:

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