21674023080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{407713}}^1$

素因数の和:408170

約数の個数: 64

約数和(自身を含む): 65169005760

約数和(自身を除く): 43494982680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1772, 2215, 2658, 3544, 4430, 5316, 6645, 8860, 10632, 13290, 17720, 26580, 53160, 407713, 815426, 1223139, 1630852, 2038565, 2446278, 3261704, 4077130, 4892556, 6115695, 8154260, 9785112, 12231390, 16308520, 24462780, 48925560, 180616859, 361233718, 541850577, 722467436, 903084295, 1083701154, 1444934872, 1806168590, 2167402308, 2709252885, 3612337180, 4334804616, 5418505770, 7224674360, 10837011540, 21674023080]

約数ペア:

[(1, 21674023080), (2, 10837011540), (3, 7224674360), (4, 5418505770), (5, 4334804616), (6, 3612337180), (8, 2709252885), (10, 2167402308), (12, 1806168590), (15, 1444934872), (20, 1083701154), (24, 903084295), (30, 722467436), (40, 541850577), (60, 361233718), (120, 180616859), (443, 48925560), (886, 24462780), (1329, 16308520), (1772, 12231390), (2215, 9785112), (2658, 8154260), (3544, 6115695), (4430, 4892556), (5316, 4077130), (6645, 3261704), (8860, 2446278), (10632, 2038565), (13290, 1630852), (17720, 1223139), (26580, 815426), (53160, 407713)]