20630880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14327}}^1$

素因数の和:14348

約数の個数: 72

約数和(自身を含む): 70407792

約数和(自身を除く): 49776912

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14327, 28654, 42981, 57308, 71635, 85962, 114616, 128943, 143270, 171924, 214905, 229232, 257886, 286540, 343848, 429810, 458464, 515772, 573080, 644715, 687696, 859620, 1031544, 1146160, 1289430, 1375392, 1719240, 2063088, 2292320, 2578860, 3438480, 4126176, 5157720, 6876960, 10315440, 20630880]

約数ペア:

[(1, 20630880), (2, 10315440), (3, 6876960), (4, 5157720), (5, 4126176), (6, 3438480), (8, 2578860), (9, 2292320), (10, 2063088), (12, 1719240), (15, 1375392), (16, 1289430), (18, 1146160), (20, 1031544), (24, 859620), (30, 687696), (32, 644715), (36, 573080), (40, 515772), (45, 458464), (48, 429810), (60, 343848), (72, 286540), (80, 257886), (90, 229232), (96, 214905), (120, 171924), (144, 143270), (160, 128943), (180, 114616), (240, 85962), (288, 71635), (360, 57308), (480, 42981), (720, 28654), (1440, 14327)]