16504740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13099}}^1$

素因数の和:13121

約数の個数: 72

約数和(自身を含む): 57220800

約数和(自身を除く): 40716060

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, 13099, 26198, 39297, 52396, 65495, 78594, 91693, 117891, 130990, 157188, 183386, 196485, 235782, 261980, 275079, 366772, 392970, 458465, 471564, 550158, 589455, 785940, 825237, 916930, 1100316, 1178910, 1375395, 1650474, 1833860, 2357820, 2750790, 3300948, 4126185, 5501580, 8252370, 16504740]

約数ペア:

[(1, 16504740), (2, 8252370), (3, 5501580), (4, 4126185), (5, 3300948), (6, 2750790), (7, 2357820), (9, 1833860), (10, 1650474), (12, 1375395), (14, 1178910), (15, 1100316), (18, 916930), (20, 825237), (21, 785940), (28, 589455), (30, 550158), (35, 471564), (36, 458465), (42, 392970), (45, 366772), (60, 275079), (63, 261980), (70, 235782), (84, 196485), (90, 183386), (105, 157188), (126, 130990), (140, 117891), (180, 91693), (210, 78594), (252, 65495), (315, 52396), (420, 39297), (630, 26198), (1260, 13099)]