20319648000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{211663}}^1$

素因数の和:211697

約数の個数: 144

約数和(自身を含む): 67492029696

約数和(自身を除く): 47172381696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 3840, 4000, 4800, 6000, 6400, 8000, 9600, 12000, 16000, 19200, 24000, 32000, 48000, 96000, 211663, 423326, 634989, 846652, 1058315, 1269978, 1693304, 2116630, 2539956, 3174945, 3386608, 4233260, 5079912, 5291575, 6349890, 6773216, 8466520, 10159824, 10583150, 12699780, 13546432, 15874725, 16933040, 20319648, 21166300, 25399560, 26457875, 27092864, 31749450, 33866080, 40639296, 42332600, 50799120, 52915750, 54185728, 63498900, 67732160, 79373625, 81278592, 84665200, 101598240, 105831500, 126997800, 135464320, 158747250, 162557184, 169330400, 203196480, 211663000, 253995600, 270928640, 317494500, 338660800, 406392960, 423326000, 507991200, 634989000, 677321600, 812785920, 846652000, 1015982400, 1269978000, 1354643200, 1693304000, 2031964800, 2539956000, 3386608000, 4063929600, 5079912000, 6773216000, 10159824000, 20319648000]

約数ペア:

[(1, 20319648000), (2, 10159824000), (3, 6773216000), (4, 5079912000), (5, 4063929600), (6, 3386608000), (8, 2539956000), (10, 2031964800), (12, 1693304000), (15, 1354643200), (16, 1269978000), (20, 1015982400), (24, 846652000), (25, 812785920), (30, 677321600), (32, 634989000), (40, 507991200), (48, 423326000), (50, 406392960), (60, 338660800), (64, 317494500), (75, 270928640), (80, 253995600), (96, 211663000), (100, 203196480), (120, 169330400), (125, 162557184), (128, 158747250), (150, 135464320), (160, 126997800), (192, 105831500), (200, 101598240), (240, 84665200), (250, 81278592), (256, 79373625), (300, 67732160), (320, 63498900), (375, 54185728), (384, 52915750), (400, 50799120), (480, 42332600), (500, 40639296), (600, 33866080), (640, 31749450), (750, 27092864), (768, 26457875), (800, 25399560), (960, 21166300), (1000, 20319648), (1200, 16933040), (1280, 15874725), (1500, 13546432), (1600, 12699780), (1920, 10583150), (2000, 10159824), (2400, 8466520), (3000, 6773216), (3200, 6349890), (3840, 5291575), (4000, 5079912), (4800, 4233260), (6000, 3386608), (6400, 3174945), (8000, 2539956), (9600, 2116630), (12000, 1693304), (16000, 1269978), (19200, 1058315), (24000, 846652), (32000, 634989), (48000, 423326), (96000, 211663)]