21637152

素因数分解:

$2^5\times 3^3\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 64108800

約数和(自身を除く): 42471648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 96, 108, 144, 158, 216, 237, 288, 316, 317, 432, 474, 632, 634, 711, 864, 948, 951, 1264, 1268, 1422, 1896, 1902, 2133, 2528, 2536, 2844, 2853, 3792, 3804, 4266, 5072, 5688, 5706, 7584, 7608, 8532, 8559, 10144, 11376, 11412, 15216, 17064, 17118, 22752, 22824, 25043, 30432, 34128, 34236, 45648, 50086, 68256, 68472, 75129, 91296, 100172, 136944, 150258, 200344, 225387, 273888, 300516, 400688, 450774, 601032, 676161, 801376, 901548, 1202064, 1352322, 1803096, 2404128, 2704644, 3606192, 5409288, 7212384, 10818576, 21637152]

約数ペア:

[(1, 21637152), (2, 10818576), (3, 7212384), (4, 5409288), (6, 3606192), (8, 2704644), (9, 2404128), (12, 1803096), (16, 1352322), (18, 1202064), (24, 901548), (27, 801376), (32, 676161), (36, 601032), (48, 450774), (54, 400688), (72, 300516), (79, 273888), (96, 225387), (108, 200344), (144, 150258), (158, 136944), (216, 100172), (237, 91296), (288, 75129), (316, 68472), (317, 68256), (432, 50086), (474, 45648), (632, 34236), (634, 34128), (711, 30432), (864, 25043), (948, 22824), (951, 22752), (1264, 17118), (1268, 17064), (1422, 15216), (1896, 11412), (1902, 11376), (2133, 10144), (2528, 8559), (2536, 8532), (2844, 7608), (2853, 7584), (3792, 5706), (3804, 5688), (4266, 5072)]