20404512000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{70849}}^1$

素因数の和:70886

約数の個数: 216

約数和(自身を含む): 73422421800

約数和(自身を除く): 53017909800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4800, 5760, 6000, 6400, 7200, 8000, 9000, 9600, 11520, 12000, 14400, 16000, 18000, 19200, 24000, 28800, 32000, 36000, 48000, 57600, 70849, 72000, 96000, 141698, 144000, 212547, 283396, 288000, 354245, 425094, 566792, 637641, 708490, 850188, 1062735, 1133584, 1275282, 1416980, 1700376, 1771225, 2125470, 2267168, 2550564, 2833960, 3188205, 3400752, 3542450, 4250940, 4534336, 5101128, 5313675, 5667920, 6376410, 6801504, 7084900, 8501880, 8856125, 9068672, 10202256, 10627350, 11335840, 12752820, 13603008, 14169800, 15941025, 17003760, 17712250, 18137344, 20404512, 21254700, 22671680, 25505640, 26568375, 27206016, 28339600, 31882050, 34007520, 35424500, 40809024, 42509400, 45343360, 51011280, 53136750, 54412032, 56679200, 63764100, 68015040, 70849000, 79705125, 81618048, 85018800, 90686720, 102022560, 106273500, 113358400, 127528200, 136030080, 141698000, 159410250, 163236096, 170037600, 204045120, 212547000, 226716800, 255056400, 272060160, 283396000, 318820500, 340075200, 408090240, 425094000, 453433600, 510112800, 566792000, 637641000, 680150400, 816180480, 850188000, 1020225600, 1133584000, 1275282000, 1360300800, 1700376000, 2040451200, 2267168000, 2550564000, 3400752000, 4080902400, 5101128000, 6801504000, 10202256000, 20404512000]

約数ペア:

[(1, 20404512000), (2, 10202256000), (3, 6801504000), (4, 5101128000), (5, 4080902400), (6, 3400752000), (8, 2550564000), (9, 2267168000), (10, 2040451200), (12, 1700376000), (15, 1360300800), (16, 1275282000), (18, 1133584000), (20, 1020225600), (24, 850188000), (25, 816180480), (30, 680150400), (32, 637641000), (36, 566792000), (40, 510112800), (45, 453433600), (48, 425094000), (50, 408090240), (60, 340075200), (64, 318820500), (72, 283396000), (75, 272060160), (80, 255056400), (90, 226716800), (96, 212547000), (100, 204045120), (120, 170037600), (125, 163236096), (128, 159410250), (144, 141698000), (150, 136030080), (160, 127528200), (180, 113358400), (192, 106273500), (200, 102022560), (225, 90686720), (240, 85018800), (250, 81618048), (256, 79705125), (288, 70849000), (300, 68015040), (320, 63764100), (360, 56679200), (375, 54412032), (384, 53136750), (400, 51011280), (450, 45343360), (480, 42509400), (500, 40809024), (576, 35424500), (600, 34007520), (640, 31882050), (720, 28339600), (750, 27206016), (768, 26568375), (800, 25505640), (900, 22671680), (960, 21254700), (1000, 20404512), (1125, 18137344), (1152, 17712250), (1200, 17003760), (1280, 15941025), (1440, 14169800), (1500, 13603008), (1600, 12752820), (1800, 11335840), (1920, 10627350), (2000, 10202256), (2250, 9068672), (2304, 8856125), (2400, 8501880), (2880, 7084900), (3000, 6801504), (3200, 6376410), (3600, 5667920), (3840, 5313675), (4000, 5101128), (4500, 4534336), (4800, 4250940), (5760, 3542450), (6000, 3400752), (6400, 3188205), (7200, 2833960), (8000, 2550564), (9000, 2267168), (9600, 2125470), (11520, 1771225), (12000, 1700376), (14400, 1416980), (16000, 1275282), (18000, 1133584), (19200, 1062735), (24000, 850188), (28800, 708490), (32000, 637641), (36000, 566792), (48000, 425094), (57600, 354245), (70849, 288000), (72000, 283396), (96000, 212547), (141698, 144000)]