21143160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19577}}^1$

素因数の和:19597

約数の個数: 64

約数和(自身を含む): 70480800

約数和(自身を除く): 49337640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19577, 39154, 58731, 78308, 97885, 117462, 156616, 176193, 195770, 234924, 293655, 352386, 391540, 469848, 528579, 587310, 704772, 783080, 880965, 1057158, 1174620, 1409544, 1761930, 2114316, 2349240, 2642895, 3523860, 4228632, 5285790, 7047720, 10571580, 21143160]

約数ペア:

[(1, 21143160), (2, 10571580), (3, 7047720), (4, 5285790), (5, 4228632), (6, 3523860), (8, 2642895), (9, 2349240), (10, 2114316), (12, 1761930), (15, 1409544), (18, 1174620), (20, 1057158), (24, 880965), (27, 783080), (30, 704772), (36, 587310), (40, 528579), (45, 469848), (54, 391540), (60, 352386), (72, 293655), (90, 234924), (108, 195770), (120, 176193), (135, 156616), (180, 117462), (216, 97885), (270, 78308), (360, 58731), (540, 39154), (1080, 19577)]