21109610880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{407207}}^1$

素因数の和:407238

約数の個数: 160

約数和(自身を含む): 75386417040

約数和(自身を除く): 54276806160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 407207, 814414, 1221621, 1628828, 2036035, 2443242, 3257656, 3664863, 4072070, 4886484, 6108105, 6515312, 7329726, 8144140, 9772968, 10994589, 12216210, 13030624, 14659452, 16288280, 18324315, 19545936, 21989178, 24432420, 26061248, 29318904, 32576560, 32983767, 36648630, 39091872, 43978356, 48864840, 52122496, 54972945, 58637808, 65153120, 65967534, 73297260, 78183744, 87956712, 97729680, 109945890, 117275616, 130306240, 131935068, 146594520, 156367488, 164918835, 175913424, 195459360, 219891780, 234551232, 260612480, 263870136, 293189040, 329837670, 351826848, 390918720, 439783560, 469102464, 527740272, 586378080, 659675340, 703653696, 781837440, 879567120, 1055480544, 1172756160, 1319350680, 1407307392, 1759134240, 2110961088, 2345512320, 2638701360, 3518268480, 4221922176, 5277402720, 7036536960, 10554805440, 21109610880]

約数ペア:

[(1, 21109610880), (2, 10554805440), (3, 7036536960), (4, 5277402720), (5, 4221922176), (6, 3518268480), (8, 2638701360), (9, 2345512320), (10, 2110961088), (12, 1759134240), (15, 1407307392), (16, 1319350680), (18, 1172756160), (20, 1055480544), (24, 879567120), (27, 781837440), (30, 703653696), (32, 659675340), (36, 586378080), (40, 527740272), (45, 469102464), (48, 439783560), (54, 390918720), (60, 351826848), (64, 329837670), (72, 293189040), (80, 263870136), (81, 260612480), (90, 234551232), (96, 219891780), (108, 195459360), (120, 175913424), (128, 164918835), (135, 156367488), (144, 146594520), (160, 131935068), (162, 130306240), (180, 117275616), (192, 109945890), (216, 97729680), (240, 87956712), (270, 78183744), (288, 73297260), (320, 65967534), (324, 65153120), (360, 58637808), (384, 54972945), (405, 52122496), (432, 48864840), (480, 43978356), (540, 39091872), (576, 36648630), (640, 32983767), (648, 32576560), (720, 29318904), (810, 26061248), (864, 24432420), (960, 21989178), (1080, 19545936), (1152, 18324315), (1296, 16288280), (1440, 14659452), (1620, 13030624), (1728, 12216210), (1920, 10994589), (2160, 9772968), (2592, 8144140), (2880, 7329726), (3240, 6515312), (3456, 6108105), (4320, 4886484), (5184, 4072070), (5760, 3664863), (6480, 3257656), (8640, 2443242), (10368, 2036035), (12960, 1628828), (17280, 1221621), (25920, 814414), (51840, 407207)]