15706514120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{17911}}^1$

素因数の和:19926

約数の個数: 64

約数和(自身を含む): 38573850240

約数和(自身を除く): 22867336120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1993, 3986, 7972, 9965, 15944, 17911, 19930, 21923, 35822, 39860, 43846, 71644, 79720, 87692, 89555, 109615, 143288, 175384, 179110, 197021, 219230, 358220, 394042, 438460, 716440, 788084, 876920, 985105, 1576168, 1970210, 3940420, 7880840, 35696623, 71393246, 142786492, 178483115, 285572984, 356966230, 392662853, 713932460, 785325706, 1427864920, 1570651412, 1963314265, 3141302824, 3926628530, 7853257060, 15706514120]

約数ペア:

[(1, 15706514120), (2, 7853257060), (4, 3926628530), (5, 3141302824), (8, 1963314265), (10, 1570651412), (11, 1427864920), (20, 785325706), (22, 713932460), (40, 392662853), (44, 356966230), (55, 285572984), (88, 178483115), (110, 142786492), (220, 71393246), (440, 35696623), (1993, 7880840), (3986, 3940420), (7972, 1970210), (9965, 1576168), (15944, 985105), (17911, 876920), (19930, 788084), (21923, 716440), (35822, 438460), (39860, 394042), (43846, 358220), (71644, 219230), (79720, 197021), (87692, 179110), (89555, 175384), (109615, 143288)]