209918160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5501}}^1$

素因数の和:5573

約数の個数: 120

約数和(自身を含む): 718407144

約数和(自身を除く): 508488984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5501, 6360, 7632, 9540, 11002, 12720, 16503, 19080, 22004, 27505, 33006, 38160, 44008, 49509, 55010, 66012, 82515, 88016, 99018, 110020, 132024, 165030, 198036, 220040, 247545, 264048, 291553, 330060, 396072, 440080, 495090, 583106, 660120, 792144, 874659, 990180, 1166212, 1320240, 1457765, 1749318, 1980360, 2332424, 2623977, 2915530, 3498636, 3960720, 4373295, 4664848, 5247954, 5831060, 6997272, 8746590, 10495908, 11662120, 13119885, 13994544, 17493180, 20991816, 23324240, 26239770, 34986360, 41983632, 52479540, 69972720, 104959080, 209918160]

約数ペア:

[(1, 209918160), (2, 104959080), (3, 69972720), (4, 52479540), (5, 41983632), (6, 34986360), (8, 26239770), (9, 23324240), (10, 20991816), (12, 17493180), (15, 13994544), (16, 13119885), (18, 11662120), (20, 10495908), (24, 8746590), (30, 6997272), (36, 5831060), (40, 5247954), (45, 4664848), (48, 4373295), (53, 3960720), (60, 3498636), (72, 2915530), (80, 2623977), (90, 2332424), (106, 1980360), (120, 1749318), (144, 1457765), (159, 1320240), (180, 1166212), (212, 990180), (240, 874659), (265, 792144), (318, 660120), (360, 583106), (424, 495090), (477, 440080), (530, 396072), (636, 330060), (720, 291553), (795, 264048), (848, 247545), (954, 220040), (1060, 198036), (1272, 165030), (1590, 132024), (1908, 110020), (2120, 99018), (2385, 88016), (2544, 82515), (3180, 66012), (3816, 55010), (4240, 49509), (4770, 44008), (5501, 38160), (6360, 33006), (7632, 27505), (9540, 22004), (11002, 19080), (12720, 16503)]