21466320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89443}}^1$

素因数の和:89459

約数の個数: 40

約数和(自身を含む): 66546336

約数和(自身を除く): 45080016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89443, 178886, 268329, 357772, 447215, 536658, 715544, 894430, 1073316, 1341645, 1431088, 1788860, 2146632, 2683290, 3577720, 4293264, 5366580, 7155440, 10733160, 21466320]

約数ペア:

[(1, 21466320), (2, 10733160), (3, 7155440), (4, 5366580), (5, 4293264), (6, 3577720), (8, 2683290), (10, 2146632), (12, 1788860), (15, 1431088), (16, 1341645), (20, 1073316), (24, 894430), (30, 715544), (40, 536658), (48, 447215), (60, 357772), (80, 268329), (120, 178886), (240, 89443)]