209161320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32887}}^1$

素因数の和:32954

約数の個数: 64

約数和(自身を含む): 639342720

約数和(自身を除く): 430181400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 32887, 65774, 98661, 131548, 164435, 197322, 263096, 328870, 394644, 493305, 657740, 789288, 986610, 1315480, 1743011, 1973220, 3486022, 3946440, 5229033, 6972044, 8715055, 10458066, 13944088, 17430110, 20916132, 26145165, 34860220, 41832264, 52290330, 69720440, 104580660, 209161320]

約数ペア:

[(1, 209161320), (2, 104580660), (3, 69720440), (4, 52290330), (5, 41832264), (6, 34860220), (8, 26145165), (10, 20916132), (12, 17430110), (15, 13944088), (20, 10458066), (24, 8715055), (30, 6972044), (40, 5229033), (53, 3946440), (60, 3486022), (106, 1973220), (120, 1743011), (159, 1315480), (212, 986610), (265, 789288), (318, 657740), (424, 493305), (530, 394644), (636, 328870), (795, 263096), (1060, 197322), (1272, 164435), (1590, 131548), (2120, 98661), (3180, 65774), (6360, 32887)]