1916363520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{166351}}^1$

素因数の和:166378

約数の個数: 108

約数和(自身を含む): 6630458016

約数和(自身を除く): 4714094496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 166351, 332702, 499053, 665404, 831755, 998106, 1330808, 1497159, 1663510, 1996212, 2495265, 2661616, 2994318, 3327020, 3992424, 4990530, 5323232, 5988636, 6654040, 7485795, 7984848, 9981060, 10646464, 11977272, 13308080, 14971590, 15969696, 19962120, 21292928, 23954544, 26616160, 29943180, 31939392, 39924240, 42585856, 47909088, 53232320, 59886360, 63878784, 79848480, 95818176, 106464640, 119772720, 127757568, 159696960, 191636352, 212929280, 239545440, 319393920, 383272704, 479090880, 638787840, 958181760, 1916363520]

約数ペア:

[(1, 1916363520), (2, 958181760), (3, 638787840), (4, 479090880), (5, 383272704), (6, 319393920), (8, 239545440), (9, 212929280), (10, 191636352), (12, 159696960), (15, 127757568), (16, 119772720), (18, 106464640), (20, 95818176), (24, 79848480), (30, 63878784), (32, 59886360), (36, 53232320), (40, 47909088), (45, 42585856), (48, 39924240), (60, 31939392), (64, 29943180), (72, 26616160), (80, 23954544), (90, 21292928), (96, 19962120), (120, 15969696), (128, 14971590), (144, 13308080), (160, 11977272), (180, 10646464), (192, 9981060), (240, 7984848), (256, 7485795), (288, 6654040), (320, 5988636), (360, 5323232), (384, 4990530), (480, 3992424), (576, 3327020), (640, 2994318), (720, 2661616), (768, 2495265), (960, 1996212), (1152, 1663510), (1280, 1497159), (1440, 1330808), (1920, 998106), (2304, 831755), (2880, 665404), (3840, 499053), (5760, 332702), (11520, 166351)]