209299320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 682035120

約数和(自身を除く): 472735800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 641, 907, 1282, 1814, 1923, 2564, 2721, 3205, 3628, 3846, 4535, 5128, 5442, 5769, 6410, 7256, 7692, 8163, 9070, 9615, 10884, 11538, 12820, 13605, 15384, 16326, 18140, 19230, 21768, 23076, 25640, 27210, 28845, 32652, 36280, 38460, 40815, 46152, 54420, 57690, 65304, 76920, 81630, 108840, 115380, 163260, 230760, 326520, 581387, 1162774, 1744161, 2325548, 2906935, 3488322, 4651096, 5232483, 5813870, 6976644, 8720805, 10464966, 11627740, 13953288, 17441610, 20929932, 23255480, 26162415, 34883220, 41859864, 52324830, 69766440, 104649660, 209299320]

約数ペア:

[(1, 209299320), (2, 104649660), (3, 69766440), (4, 52324830), (5, 41859864), (6, 34883220), (8, 26162415), (9, 23255480), (10, 20929932), (12, 17441610), (15, 13953288), (18, 11627740), (20, 10464966), (24, 8720805), (30, 6976644), (36, 5813870), (40, 5232483), (45, 4651096), (60, 3488322), (72, 2906935), (90, 2325548), (120, 1744161), (180, 1162774), (360, 581387), (641, 326520), (907, 230760), (1282, 163260), (1814, 115380), (1923, 108840), (2564, 81630), (2721, 76920), (3205, 65304), (3628, 57690), (3846, 54420), (4535, 46152), (5128, 40815), (5442, 38460), (5769, 36280), (6410, 32652), (7256, 28845), (7692, 27210), (8163, 25640), (9070, 23076), (9615, 21768), (10884, 19230), (11538, 18140), (12820, 16326), (13605, 15384)]