212716800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 216

約数和(自身を含む): 780644480

約数和(自身を除く): 567927680

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, 1231, 1280, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2462, 2700, 2880, 3200, 3456, 3600, 3693, 3840, 4320, 4800, 4924, 5400, 5760, 6155, 6400, 6912, 7200, 7386, 8640, 9600, 9848, 10800, 11079, 11520, 12310, 14400, 14772, 17280, 18465, 19200, 19696, 21600, 22158, 24620, 28800, 29544, 30775, 33237, 34560, 36930, 39392, 43200, 44316, 49240, 55395, 57600, 59088, 61550, 66474, 73860, 78784, 86400, 88632, 92325, 98480, 110790, 118176, 123100, 132948, 147720, 157568, 166185, 172800, 177264, 184650, 196960, 221580, 236352, 246200, 265896, 276975, 295440, 315136, 332370, 354528, 369300, 393920, 443160, 472704, 492400, 531792, 553950, 590880, 664740, 709056, 738600, 787840, 830925, 886320, 945408, 984800, 1063584, 1107900, 1181760, 1329480, 1418112, 1477200, 1575680, 1661850, 1772640, 1969600, 2127168, 2215800, 2363520, 2658960, 2836224, 2954400, 3323700, 3545280, 3939200, 4254336, 4431600, 4727040, 5317920, 5908800, 6647400, 7090560, 7878400, 8508672, 8863200, 10635840, 11817600, 13294800, 14181120, 17726400, 21271680, 23635200, 26589600, 35452800, 42543360, 53179200, 70905600, 106358400, 212716800]

約数ペア:

[(1, 212716800), (2, 106358400), (3, 70905600), (4, 53179200), (5, 42543360), (6, 35452800), (8, 26589600), (9, 23635200), (10, 21271680), (12, 17726400), (15, 14181120), (16, 13294800), (18, 11817600), (20, 10635840), (24, 8863200), (25, 8508672), (27, 7878400), (30, 7090560), (32, 6647400), (36, 5908800), (40, 5317920), (45, 4727040), (48, 4431600), (50, 4254336), (54, 3939200), (60, 3545280), (64, 3323700), (72, 2954400), (75, 2836224), (80, 2658960), (90, 2363520), (96, 2215800), (100, 2127168), (108, 1969600), (120, 1772640), (128, 1661850), (135, 1575680), (144, 1477200), (150, 1418112), (160, 1329480), (180, 1181760), (192, 1107900), (200, 1063584), (216, 984800), (225, 945408), (240, 886320), (256, 830925), (270, 787840), (288, 738600), (300, 709056), (320, 664740), (360, 590880), (384, 553950), (400, 531792), (432, 492400), (450, 472704), (480, 443160), (540, 393920), (576, 369300), (600, 354528), (640, 332370), (675, 315136), (720, 295440), (768, 276975), (800, 265896), (864, 246200), (900, 236352), (960, 221580), (1080, 196960), (1152, 184650), (1200, 177264), (1231, 172800), (1280, 166185), (1350, 157568), (1440, 147720), (1600, 132948), (1728, 123100), (1800, 118176), (1920, 110790), (2160, 98480), (2304, 92325), (2400, 88632), (2462, 86400), (2700, 78784), (2880, 73860), (3200, 66474), (3456, 61550), (3600, 59088), (3693, 57600), (3840, 55395), (4320, 49240), (4800, 44316), (4924, 43200), (5400, 39392), (5760, 36930), (6155, 34560), (6400, 33237), (6912, 30775), (7200, 29544), (7386, 28800), (8640, 24620), (9600, 22158), (9848, 21600), (10800, 19696), (11079, 19200), (11520, 18465), (12310, 17280), (14400, 14772)]