20794468320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14440603}}^1$

素因数の和:14440624

約数の個数: 72

約数和(自身を含む): 70961128056

約数和(自身を除く): 50166659736

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, 14440603, 28881206, 43321809, 57762412, 72203015, 86643618, 115524824, 129965427, 144406030, 173287236, 216609045, 231049648, 259930854, 288812060, 346574472, 433218090, 462099296, 519861708, 577624120, 649827135, 693148944, 866436180, 1039723416, 1155248240, 1299654270, 1386297888, 1732872360, 2079446832, 2310496480, 2599308540, 3465744720, 4158893664, 5198617080, 6931489440, 10397234160, 20794468320]

約数ペア:

[(1, 20794468320), (2, 10397234160), (3, 6931489440), (4, 5198617080), (5, 4158893664), (6, 3465744720), (8, 2599308540), (9, 2310496480), (10, 2079446832), (12, 1732872360), (15, 1386297888), (16, 1299654270), (18, 1155248240), (20, 1039723416), (24, 866436180), (30, 693148944), (32, 649827135), (36, 577624120), (40, 519861708), (45, 462099296), (48, 433218090), (60, 346574472), (72, 288812060), (80, 259930854), (90, 231049648), (96, 216609045), (120, 173287236), (144, 144406030), (160, 129965427), (180, 115524824), (240, 86643618), (288, 72203015), (360, 57762412), (480, 43321809), (720, 28881206), (1440, 14440603)]