21336360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10459}}^1$

素因数の和:10490

約数の個数: 64

約数和(自身を含む): 67780800

約数和(自身を除く): 46444440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10459, 20918, 31377, 41836, 52295, 62754, 83672, 104590, 125508, 156885, 177803, 209180, 251016, 313770, 355606, 418360, 533409, 627540, 711212, 889015, 1066818, 1255080, 1422424, 1778030, 2133636, 2667045, 3556060, 4267272, 5334090, 7112120, 10668180, 21336360]

約数ペア:

[(1, 21336360), (2, 10668180), (3, 7112120), (4, 5334090), (5, 4267272), (6, 3556060), (8, 2667045), (10, 2133636), (12, 1778030), (15, 1422424), (17, 1255080), (20, 1066818), (24, 889015), (30, 711212), (34, 627540), (40, 533409), (51, 418360), (60, 355606), (68, 313770), (85, 251016), (102, 209180), (120, 177803), (136, 156885), (170, 125508), (204, 104590), (255, 83672), (340, 62754), (408, 52295), (510, 41836), (680, 31377), (1020, 20918), (2040, 10459)]