16754220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13297}}^1$

素因数の和:13319

約数の個数: 72

約数和(自身を含む): 58085664

約数和(自身を除く): 41331444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13297, 26594, 39891, 53188, 66485, 79782, 93079, 119673, 132970, 159564, 186158, 199455, 239346, 265940, 279237, 372316, 398910, 465395, 478692, 558474, 598365, 797820, 837711, 930790, 1116948, 1196730, 1396185, 1675422, 1861580, 2393460, 2792370, 3350844, 4188555, 5584740, 8377110, 16754220]

約数ペア:

[(1, 16754220), (2, 8377110), (3, 5584740), (4, 4188555), (5, 3350844), (6, 2792370), (7, 2393460), (9, 1861580), (10, 1675422), (12, 1396185), (14, 1196730), (15, 1116948), (18, 930790), (20, 837711), (21, 797820), (28, 598365), (30, 558474), (35, 478692), (36, 465395), (42, 398910), (45, 372316), (60, 279237), (63, 265940), (70, 239346), (84, 199455), (90, 186158), (105, 159564), (126, 132970), (140, 119673), (180, 93079), (210, 79782), (252, 66485), (315, 53188), (420, 39891), (630, 26594), (1260, 13297)]