205008840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189823}}^1$

素因数の和:189843

約数の個数: 64

約数和(自身を含む): 683366400

約数和(自身を除く): 478357560

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, 189823, 379646, 569469, 759292, 949115, 1138938, 1518584, 1708407, 1898230, 2277876, 2847345, 3416814, 3796460, 4555752, 5125221, 5694690, 6833628, 7592920, 8542035, 10250442, 11389380, 13667256, 17084070, 20500884, 22778760, 25626105, 34168140, 41001768, 51252210, 68336280, 102504420, 205008840]

約数ペア:

[(1, 205008840), (2, 102504420), (3, 68336280), (4, 51252210), (5, 41001768), (6, 34168140), (8, 25626105), (9, 22778760), (10, 20500884), (12, 17084070), (15, 13667256), (18, 11389380), (20, 10250442), (24, 8542035), (27, 7592920), (30, 6833628), (36, 5694690), (40, 5125221), (45, 4555752), (54, 3796460), (60, 3416814), (72, 2847345), (90, 2277876), (108, 1898230), (120, 1708407), (135, 1518584), (180, 1138938), (216, 949115), (270, 759292), (360, 569469), (540, 379646), (1080, 189823)]