20618668800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{119321}}^1$

素因数の和:119356

約数の個数: 216

約数和(自身を含む): 75607192080

約数和(自身を除く): 54988523280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2700, 2880, 3200, 3456, 3600, 3840, 4320, 4800, 5400, 5760, 6400, 6912, 7200, 8640, 9600, 10800, 11520, 14400, 17280, 19200, 21600, 28800, 34560, 43200, 57600, 86400, 119321, 172800, 238642, 357963, 477284, 596605, 715926, 954568, 1073889, 1193210, 1431852, 1789815, 1909136, 2147778, 2386420, 2863704, 2983025, 3221667, 3579630, 3818272, 4295556, 4772840, 5369445, 5727408, 5966050, 6443334, 7159260, 7636544, 8591112, 8949075, 9545680, 10738890, 11454816, 11932100, 12886668, 14318520, 15273088, 16108335, 17182224, 17898150, 19091360, 21477780, 22909632, 23864200, 25773336, 26847225, 28637040, 30546176, 32216670, 34364448, 35796300, 38182720, 42955560, 45819264, 47728400, 51546672, 53694450, 57274080, 64433340, 68728896, 71592600, 76365440, 80541675, 85911120, 91638528, 95456800, 103093344, 107388900, 114548160, 128866680, 137457792, 143185200, 152730880, 161083350, 171822240, 190913600, 206186688, 214777800, 229096320, 257733360, 274915584, 286370400, 322166700, 343644480, 381827200, 412373376, 429555600, 458192640, 515466720, 572740800, 644333400, 687288960, 763654400, 824746752, 859111200, 1030933440, 1145481600, 1288666800, 1374577920, 1718222400, 2061866880, 2290963200, 2577333600, 3436444800, 4123733760, 5154667200, 6872889600, 10309334400, 20618668800]

約数ペア:

[(1, 20618668800), (2, 10309334400), (3, 6872889600), (4, 5154667200), (5, 4123733760), (6, 3436444800), (8, 2577333600), (9, 2290963200), (10, 2061866880), (12, 1718222400), (15, 1374577920), (16, 1288666800), (18, 1145481600), (20, 1030933440), (24, 859111200), (25, 824746752), (27, 763654400), (30, 687288960), (32, 644333400), (36, 572740800), (40, 515466720), (45, 458192640), (48, 429555600), (50, 412373376), (54, 381827200), (60, 343644480), (64, 322166700), (72, 286370400), (75, 274915584), (80, 257733360), (90, 229096320), (96, 214777800), (100, 206186688), (108, 190913600), (120, 171822240), (128, 161083350), (135, 152730880), (144, 143185200), (150, 137457792), (160, 128866680), (180, 114548160), (192, 107388900), (200, 103093344), (216, 95456800), (225, 91638528), (240, 85911120), (256, 80541675), (270, 76365440), (288, 71592600), (300, 68728896), (320, 64433340), (360, 57274080), (384, 53694450), (400, 51546672), (432, 47728400), (450, 45819264), (480, 42955560), (540, 38182720), (576, 35796300), (600, 34364448), (640, 32216670), (675, 30546176), (720, 28637040), (768, 26847225), (800, 25773336), (864, 23864200), (900, 22909632), (960, 21477780), (1080, 19091360), (1152, 17898150), (1200, 17182224), (1280, 16108335), (1350, 15273088), (1440, 14318520), (1600, 12886668), (1728, 11932100), (1800, 11454816), (1920, 10738890), (2160, 9545680), (2304, 8949075), (2400, 8591112), (2700, 7636544), (2880, 7159260), (3200, 6443334), (3456, 5966050), (3600, 5727408), (3840, 5369445), (4320, 4772840), (4800, 4295556), (5400, 3818272), (5760, 3579630), (6400, 3221667), (6912, 2983025), (7200, 2863704), (8640, 2386420), (9600, 2147778), (10800, 1909136), (11520, 1789815), (14400, 1431852), (17280, 1193210), (19200, 1073889), (21600, 954568), (28800, 715926), (34560, 596605), (43200, 477284), (57600, 357963), (86400, 238642), (119321, 172800)]