1890816000

素因数分解:

$2^{12}\times 3^1\times 5^3\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 208

約数和(自身を含む): 6296978688

約数和(自身を除く): 4406162688

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, 512, 600, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1231, 1280, 1500, 1536, 1600, 1920, 2000, 2048, 2400, 2462, 2560, 3000, 3072, 3200, 3693, 3840, 4000, 4096, 4800, 4924, 5120, 6000, 6144, 6155, 6400, 7386, 7680, 8000, 9600, 9848, 10240, 12000, 12288, 12310, 12800, 14772, 15360, 16000, 18465, 19200, 19696, 20480, 24000, 24620, 25600, 29544, 30720, 30775, 32000, 36930, 38400, 39392, 48000, 49240, 51200, 59088, 61440, 61550, 64000, 73860, 76800, 78784, 92325, 96000, 98480, 102400, 118176, 123100, 128000, 147720, 153600, 153875, 157568, 184650, 192000, 196960, 236352, 246200, 256000, 295440, 307200, 307750, 315136, 369300, 384000, 393920, 461625, 472704, 492400, 512000, 590880, 615500, 630272, 738600, 768000, 787840, 923250, 945408, 984800, 1181760, 1231000, 1260544, 1477200, 1536000, 1575680, 1846500, 1890816, 1969600, 2363520, 2462000, 2521088, 2954400, 3151360, 3693000, 3781632, 3939200, 4727040, 4924000, 5042176, 5908800, 6302720, 7386000, 7563264, 7878400, 9454080, 9848000, 11817600, 12605440, 14772000, 15126528, 15756800, 18908160, 19696000, 23635200, 25210880, 29544000, 31513600, 37816320, 39392000, 47270400, 59088000, 63027200, 75632640, 78784000, 94540800, 118176000, 126054400, 157568000, 189081600, 236352000, 315136000, 378163200, 472704000, 630272000, 945408000, 1890816000]

約数ペア:

[(1, 1890816000), (2, 945408000), (3, 630272000), (4, 472704000), (5, 378163200), (6, 315136000), (8, 236352000), (10, 189081600), (12, 157568000), (15, 126054400), (16, 118176000), (20, 94540800), (24, 78784000), (25, 75632640), (30, 63027200), (32, 59088000), (40, 47270400), (48, 39392000), (50, 37816320), (60, 31513600), (64, 29544000), (75, 25210880), (80, 23635200), (96, 19696000), (100, 18908160), (120, 15756800), (125, 15126528), (128, 14772000), (150, 12605440), (160, 11817600), (192, 9848000), (200, 9454080), (240, 7878400), (250, 7563264), (256, 7386000), (300, 6302720), (320, 5908800), (375, 5042176), (384, 4924000), (400, 4727040), (480, 3939200), (500, 3781632), (512, 3693000), (600, 3151360), (640, 2954400), (750, 2521088), (768, 2462000), (800, 2363520), (960, 1969600), (1000, 1890816), (1024, 1846500), (1200, 1575680), (1231, 1536000), (1280, 1477200), (1500, 1260544), (1536, 1231000), (1600, 1181760), (1920, 984800), (2000, 945408), (2048, 923250), (2400, 787840), (2462, 768000), (2560, 738600), (3000, 630272), (3072, 615500), (3200, 590880), (3693, 512000), (3840, 492400), (4000, 472704), (4096, 461625), (4800, 393920), (4924, 384000), (5120, 369300), (6000, 315136), (6144, 307750), (6155, 307200), (6400, 295440), (7386, 256000), (7680, 246200), (8000, 236352), (9600, 196960), (9848, 192000), (10240, 184650), (12000, 157568), (12288, 153875), (12310, 153600), (12800, 147720), (14772, 128000), (15360, 123100), (16000, 118176), (18465, 102400), (19200, 98480), (19696, 96000), (20480, 92325), (24000, 78784), (24620, 76800), (25600, 73860), (29544, 64000), (30720, 61550), (30775, 61440), (32000, 59088), (36930, 51200), (38400, 49240), (39392, 48000)]