209244960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 717837120

約数和(自身を除く): 508592160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 439, 480, 662, 720, 878, 993, 1317, 1324, 1440, 1655, 1756, 1986, 2195, 2634, 2648, 2979, 3310, 3512, 3951, 3972, 4390, 4965, 5268, 5296, 5958, 6585, 6620, 7024, 7902, 7944, 8780, 9930, 10536, 10592, 11916, 13170, 13240, 14048, 14895, 15804, 15888, 17560, 19755, 19860, 21072, 23832, 26340, 26480, 29790, 31608, 31776, 35120, 39510, 39720, 42144, 47664, 52680, 52960, 59580, 63216, 70240, 79020, 79440, 95328, 105360, 119160, 126432, 145309, 158040, 158880, 210720, 238320, 290618, 316080, 435927, 476640, 581236, 632160, 726545, 871854, 1162472, 1307781, 1453090, 1743708, 2179635, 2324944, 2615562, 2906180, 3487416, 4359270, 4649888, 5231124, 5812360, 6538905, 6974832, 8718540, 10462248, 11624720, 13077810, 13949664, 17437080, 20924496, 23249440, 26155620, 34874160, 41848992, 52311240, 69748320, 104622480, 209244960]

約数ペア:

[(1, 209244960), (2, 104622480), (3, 69748320), (4, 52311240), (5, 41848992), (6, 34874160), (8, 26155620), (9, 23249440), (10, 20924496), (12, 17437080), (15, 13949664), (16, 13077810), (18, 11624720), (20, 10462248), (24, 8718540), (30, 6974832), (32, 6538905), (36, 5812360), (40, 5231124), (45, 4649888), (48, 4359270), (60, 3487416), (72, 2906180), (80, 2615562), (90, 2324944), (96, 2179635), (120, 1743708), (144, 1453090), (160, 1307781), (180, 1162472), (240, 871854), (288, 726545), (331, 632160), (360, 581236), (439, 476640), (480, 435927), (662, 316080), (720, 290618), (878, 238320), (993, 210720), (1317, 158880), (1324, 158040), (1440, 145309), (1655, 126432), (1756, 119160), (1986, 105360), (2195, 95328), (2634, 79440), (2648, 79020), (2979, 70240), (3310, 63216), (3512, 59580), (3951, 52960), (3972, 52680), (4390, 47664), (4965, 42144), (5268, 39720), (5296, 39510), (5958, 35120), (6585, 31776), (6620, 31608), (7024, 29790), (7902, 26480), (7944, 26340), (8780, 23832), (9930, 21072), (10536, 19860), (10592, 19755), (11916, 17560), (13170, 15888), (13240, 15804), (14048, 14895)]