210185920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 578193408

約数和(自身を除く): 368007488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 721, 824, 911, 1030, 1120, 1442, 1648, 1822, 2060, 2240, 2884, 3296, 3605, 3644, 4120, 4555, 5768, 6377, 6592, 7210, 7288, 8240, 9110, 11536, 12754, 14420, 14576, 16480, 18220, 23072, 25508, 28840, 29152, 31885, 32960, 36440, 46144, 51016, 57680, 58304, 63770, 72880, 93833, 102032, 115360, 127540, 145760, 187666, 204064, 230720, 255080, 291520, 375332, 408128, 469165, 510160, 656831, 750664, 938330, 1020320, 1313662, 1501328, 1876660, 2040640, 2627324, 3002656, 3284155, 3753320, 5254648, 6005312, 6568310, 7506640, 10509296, 13136620, 15013280, 21018592, 26273240, 30026560, 42037184, 52546480, 105092960, 210185920]

約数ペア:

[(1, 210185920), (2, 105092960), (4, 52546480), (5, 42037184), (7, 30026560), (8, 26273240), (10, 21018592), (14, 15013280), (16, 13136620), (20, 10509296), (28, 7506640), (32, 6568310), (35, 6005312), (40, 5254648), (56, 3753320), (64, 3284155), (70, 3002656), (80, 2627324), (103, 2040640), (112, 1876660), (140, 1501328), (160, 1313662), (206, 1020320), (224, 938330), (280, 750664), (320, 656831), (412, 510160), (448, 469165), (515, 408128), (560, 375332), (721, 291520), (824, 255080), (911, 230720), (1030, 204064), (1120, 187666), (1442, 145760), (1648, 127540), (1822, 115360), (2060, 102032), (2240, 93833), (2884, 72880), (3296, 63770), (3605, 58304), (3644, 57680), (4120, 51016), (4555, 46144), (5768, 36440), (6377, 32960), (6592, 31885), (7210, 29152), (7288, 28840), (8240, 25508), (9110, 23072), (11536, 18220), (12754, 16480), (14420, 14576)]