21160080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29389}}^1$

素因数の和:29408

約数の個数: 60

約数和(自身を含む): 71065020

約数和(自身を除く): 49904940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29389, 58778, 88167, 117556, 146945, 176334, 235112, 264501, 293890, 352668, 440835, 470224, 529002, 587780, 705336, 881670, 1058004, 1175560, 1322505, 1410672, 1763340, 2116008, 2351120, 2645010, 3526680, 4232016, 5290020, 7053360, 10580040, 21160080]

約数ペア:

[(1, 21160080), (2, 10580040), (3, 7053360), (4, 5290020), (5, 4232016), (6, 3526680), (8, 2645010), (9, 2351120), (10, 2116008), (12, 1763340), (15, 1410672), (16, 1322505), (18, 1175560), (20, 1058004), (24, 881670), (30, 705336), (36, 587780), (40, 529002), (45, 470224), (48, 440835), (60, 352668), (72, 293890), (80, 264501), (90, 235112), (120, 176334), (144, 146945), (180, 117556), (240, 88167), (360, 58778), (720, 29389)]