21336483240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19756003}}^1$

素因数の和:19756023

約数の個数: 64

約数和(自身を含む): 71121614400

約数和(自身を除く): 49785131160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19756003, 39512006, 59268009, 79024012, 98780015, 118536018, 158048024, 177804027, 197560030, 237072036, 296340045, 355608054, 395120060, 474144072, 533412081, 592680090, 711216108, 790240120, 889020135, 1066824162, 1185360180, 1422432216, 1778040270, 2133648324, 2370720360, 2667060405, 3556080540, 4267296648, 5334120810, 7112161080, 10668241620, 21336483240]

約数ペア:

[(1, 21336483240), (2, 10668241620), (3, 7112161080), (4, 5334120810), (5, 4267296648), (6, 3556080540), (8, 2667060405), (9, 2370720360), (10, 2133648324), (12, 1778040270), (15, 1422432216), (18, 1185360180), (20, 1066824162), (24, 889020135), (27, 790240120), (30, 711216108), (36, 592680090), (40, 533412081), (45, 474144072), (54, 395120060), (60, 355608054), (72, 296340045), (90, 237072036), (108, 197560030), (120, 177804027), (135, 158048024), (180, 118536018), (216, 98780015), (270, 79024012), (360, 59268009), (540, 39512006), (1080, 19756003)]