19922689440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13835201}}^1$

素因数の和:13835222

約数の個数: 72

約数和(自身を含む): 67986182628

約数和(自身を除く): 48063493188

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, 13835201, 27670402, 41505603, 55340804, 69176005, 83011206, 110681608, 124516809, 138352010, 166022412, 207528015, 221363216, 249033618, 276704020, 332044824, 415056030, 442726432, 498067236, 553408040, 622584045, 664089648, 830112060, 996134472, 1106816080, 1245168090, 1328179296, 1660224120, 1992268944, 2213632160, 2490336180, 3320448240, 3984537888, 4980672360, 6640896480, 9961344720, 19922689440]

約数ペア:

[(1, 19922689440), (2, 9961344720), (3, 6640896480), (4, 4980672360), (5, 3984537888), (6, 3320448240), (8, 2490336180), (9, 2213632160), (10, 1992268944), (12, 1660224120), (15, 1328179296), (16, 1245168090), (18, 1106816080), (20, 996134472), (24, 830112060), (30, 664089648), (32, 622584045), (36, 553408040), (40, 498067236), (45, 442726432), (48, 415056030), (60, 332044824), (72, 276704020), (80, 249033618), (90, 221363216), (96, 207528015), (120, 166022412), (144, 138352010), (160, 124516809), (180, 110681608), (240, 83011206), (288, 69176005), (360, 55340804), (480, 41505603), (720, 27670402), (1440, 13835201)]