19717443840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5134751}}^1$

素因数の和:5134775

約数の個数: 72

約数和(自身を含む): 62972598528

約数和(自身を除く): 43255154688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5134751, 10269502, 15404253, 20539004, 25673755, 30808506, 41078008, 51347510, 61617012, 77021265, 82156016, 102695020, 123234024, 154042530, 164312032, 205390040, 246468048, 308085060, 328624064, 410780080, 492936096, 616170120, 657248128, 821560160, 985872192, 1232340240, 1314496256, 1643120320, 1971744384, 2464680480, 3286240640, 3943488768, 4929360960, 6572481280, 9858721920, 19717443840]

約数ペア:

[(1, 19717443840), (2, 9858721920), (3, 6572481280), (4, 4929360960), (5, 3943488768), (6, 3286240640), (8, 2464680480), (10, 1971744384), (12, 1643120320), (15, 1314496256), (16, 1232340240), (20, 985872192), (24, 821560160), (30, 657248128), (32, 616170120), (40, 492936096), (48, 410780080), (60, 328624064), (64, 308085060), (80, 246468048), (96, 205390040), (120, 164312032), (128, 154042530), (160, 123234024), (192, 102695020), (240, 82156016), (256, 77021265), (320, 61617012), (384, 51347510), (480, 41078008), (640, 30808506), (768, 25673755), (960, 20539004), (1280, 15404253), (1920, 10269502), (3840, 5134751)]