1905216000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{9923}}^1$

素因数の和:9959

約数の個数: 160

約数和(自身を含む): 6335005248

約数和(自身を除く): 4429789248

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, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 3000, 3200, 3840, 4000, 4800, 6000, 6400, 7680, 8000, 9600, 9923, 12000, 12800, 16000, 19200, 19846, 24000, 29769, 32000, 38400, 39692, 48000, 49615, 59538, 64000, 79384, 96000, 99230, 119076, 148845, 158768, 192000, 198460, 238152, 248075, 297690, 317536, 396920, 476304, 496150, 595380, 635072, 744225, 793840, 952608, 992300, 1190760, 1240375, 1270144, 1488450, 1587680, 1905216, 1984600, 2381520, 2480750, 2540288, 2976900, 3175360, 3721125, 3810432, 3969200, 4763040, 4961500, 5080576, 5953800, 6350720, 7442250, 7620864, 7938400, 9526080, 9923000, 11907600, 12701440, 14884500, 15241728, 15876800, 19052160, 19846000, 23815200, 25402880, 29769000, 31753600, 38104320, 39692000, 47630400, 59538000, 63507200, 76208640, 79384000, 95260800, 119076000, 127014400, 158768000, 190521600, 238152000, 317536000, 381043200, 476304000, 635072000, 952608000, 1905216000]

約数ペア:

[(1, 1905216000), (2, 952608000), (3, 635072000), (4, 476304000), (5, 381043200), (6, 317536000), (8, 238152000), (10, 190521600), (12, 158768000), (15, 127014400), (16, 119076000), (20, 95260800), (24, 79384000), (25, 76208640), (30, 63507200), (32, 59538000), (40, 47630400), (48, 39692000), (50, 38104320), (60, 31753600), (64, 29769000), (75, 25402880), (80, 23815200), (96, 19846000), (100, 19052160), (120, 15876800), (125, 15241728), (128, 14884500), (150, 12701440), (160, 11907600), (192, 9923000), (200, 9526080), (240, 7938400), (250, 7620864), (256, 7442250), (300, 6350720), (320, 5953800), (375, 5080576), (384, 4961500), (400, 4763040), (480, 3969200), (500, 3810432), (512, 3721125), (600, 3175360), (640, 2976900), (750, 2540288), (768, 2480750), (800, 2381520), (960, 1984600), (1000, 1905216), (1200, 1587680), (1280, 1488450), (1500, 1270144), (1536, 1240375), (1600, 1190760), (1920, 992300), (2000, 952608), (2400, 793840), (2560, 744225), (3000, 635072), (3200, 595380), (3840, 496150), (4000, 476304), (4800, 396920), (6000, 317536), (6400, 297690), (7680, 248075), (8000, 238152), (9600, 198460), (9923, 192000), (12000, 158768), (12800, 148845), (16000, 119076), (19200, 99230), (19846, 96000), (24000, 79384), (29769, 64000), (32000, 59538), (38400, 49615), (39692, 48000)]