20501472900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{941}}^1\times {\mathrm{72623}}^1$

素因数の和:73581

約数の個数: 72

約数和(自身を含む): 59381449344

約数和(自身を除く): 38879976444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 941, 1882, 2823, 3764, 4705, 5646, 9410, 11292, 14115, 18820, 23525, 28230, 47050, 56460, 70575, 72623, 94100, 141150, 145246, 217869, 282300, 290492, 363115, 435738, 726230, 871476, 1089345, 1452460, 1815575, 2178690, 3631150, 4357380, 5446725, 7262300, 10893450, 21786900, 68338243, 136676486, 205014729, 273352972, 341691215, 410029458, 683382430, 820058916, 1025073645, 1366764860, 1708456075, 2050147290, 3416912150, 4100294580, 5125368225, 6833824300, 10250736450, 20501472900]

約数ペア:

[(1, 20501472900), (2, 10250736450), (3, 6833824300), (4, 5125368225), (5, 4100294580), (6, 3416912150), (10, 2050147290), (12, 1708456075), (15, 1366764860), (20, 1025073645), (25, 820058916), (30, 683382430), (50, 410029458), (60, 341691215), (75, 273352972), (100, 205014729), (150, 136676486), (300, 68338243), (941, 21786900), (1882, 10893450), (2823, 7262300), (3764, 5446725), (4705, 4357380), (5646, 3631150), (9410, 2178690), (11292, 1815575), (14115, 1452460), (18820, 1089345), (23525, 871476), (28230, 726230), (47050, 435738), (56460, 363115), (70575, 290492), (72623, 282300), (94100, 217869), (141150, 145246)]