20322000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1129}}^1$

素因数の和:1158

約数の個数: 120

約数和(自身を含む): 71040840

約数和(自身を除く): 50718840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1129, 1200, 1500, 1800, 2000, 2250, 2258, 3000, 3387, 3600, 4500, 4516, 5645, 6000, 6774, 9000, 9032, 10161, 11290, 13548, 16935, 18000, 18064, 20322, 22580, 27096, 28225, 33870, 40644, 45160, 50805, 54192, 56450, 67740, 81288, 84675, 90320, 101610, 112900, 135480, 141125, 162576, 169350, 203220, 225800, 254025, 270960, 282250, 338700, 406440, 423375, 451600, 508050, 564500, 677400, 812880, 846750, 1016100, 1129000, 1270125, 1354800, 1693500, 2032200, 2258000, 2540250, 3387000, 4064400, 5080500, 6774000, 10161000, 20322000]

約数ペア:

[(1, 20322000), (2, 10161000), (3, 6774000), (4, 5080500), (5, 4064400), (6, 3387000), (8, 2540250), (9, 2258000), (10, 2032200), (12, 1693500), (15, 1354800), (16, 1270125), (18, 1129000), (20, 1016100), (24, 846750), (25, 812880), (30, 677400), (36, 564500), (40, 508050), (45, 451600), (48, 423375), (50, 406440), (60, 338700), (72, 282250), (75, 270960), (80, 254025), (90, 225800), (100, 203220), (120, 169350), (125, 162576), (144, 141125), (150, 135480), (180, 112900), (200, 101610), (225, 90320), (240, 84675), (250, 81288), (300, 67740), (360, 56450), (375, 54192), (400, 50805), (450, 45160), (500, 40644), (600, 33870), (720, 28225), (750, 27096), (900, 22580), (1000, 20322), (1125, 18064), (1129, 18000), (1200, 16935), (1500, 13548), (1800, 11290), (2000, 10161), (2250, 9032), (2258, 9000), (3000, 6774), (3387, 6000), (3600, 5645), (4500, 4516)]