20163365460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16002671}}^1$

素因数の和:16002693

約数の個数: 72

約数和(自身を含む): 69899671296

約数和(自身を除く): 49736305836

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, 16002671, 32005342, 48008013, 64010684, 80013355, 96016026, 112018697, 144024039, 160026710, 192032052, 224037394, 240040065, 288048078, 320053420, 336056091, 448074788, 480080130, 560093485, 576096156, 672112182, 720120195, 960160260, 1008168273, 1120186970, 1344224364, 1440240390, 1680280455, 2016336546, 2240373940, 2880480780, 3360560910, 4032673092, 5040841365, 6721121820, 10081682730, 20163365460]

約数ペア:

[(1, 20163365460), (2, 10081682730), (3, 6721121820), (4, 5040841365), (5, 4032673092), (6, 3360560910), (7, 2880480780), (9, 2240373940), (10, 2016336546), (12, 1680280455), (14, 1440240390), (15, 1344224364), (18, 1120186970), (20, 1008168273), (21, 960160260), (28, 720120195), (30, 672112182), (35, 576096156), (36, 560093485), (42, 480080130), (45, 448074788), (60, 336056091), (63, 320053420), (70, 288048078), (84, 240040065), (90, 224037394), (105, 192032052), (126, 160026710), (140, 144024039), (180, 112018697), (210, 96016026), (252, 80013355), (315, 64010684), (420, 48008013), (630, 32005342), (1260, 16002671)]