20148605640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55968349}}^1$

素因数の和:55968366

約数の個数: 48

約数和(自身を含む): 65482969500

約数和(自身を除く): 45334363860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55968349, 111936698, 167905047, 223873396, 279841745, 335810094, 447746792, 503715141, 559683490, 671620188, 839525235, 1007430282, 1119366980, 1343240376, 1679050470, 2014860564, 2238733960, 2518575705, 3358100940, 4029721128, 5037151410, 6716201880, 10074302820, 20148605640]

約数ペア:

[(1, 20148605640), (2, 10074302820), (3, 6716201880), (4, 5037151410), (5, 4029721128), (6, 3358100940), (8, 2518575705), (9, 2238733960), (10, 2014860564), (12, 1679050470), (15, 1343240376), (18, 1119366980), (20, 1007430282), (24, 839525235), (30, 671620188), (36, 559683490), (40, 503715141), (45, 447746792), (60, 335810094), (72, 279841745), (90, 223873396), (120, 167905047), (180, 111936698), (360, 55968349)]