20172457440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14008651}}^1$

素因数の和:14008672

約数の個数: 72

約数和(自身を含む): 68838515928

約数和(自身を除く): 48666058488

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, 360, 480, 720, 1440, 14008651, 28017302, 42025953, 56034604, 70043255, 84051906, 112069208, 126077859, 140086510, 168103812, 210129765, 224138416, 252155718, 280173020, 336207624, 420259530, 448276832, 504311436, 560346040, 630389295, 672415248, 840519060, 1008622872, 1120692080, 1260778590, 1344830496, 1681038120, 2017245744, 2241384160, 2521557180, 3362076240, 4034491488, 5043114360, 6724152480, 10086228720, 20172457440]

約数ペア:

[(1, 20172457440), (2, 10086228720), (3, 6724152480), (4, 5043114360), (5, 4034491488), (6, 3362076240), (8, 2521557180), (9, 2241384160), (10, 2017245744), (12, 1681038120), (15, 1344830496), (16, 1260778590), (18, 1120692080), (20, 1008622872), (24, 840519060), (30, 672415248), (32, 630389295), (36, 560346040), (40, 504311436), (45, 448276832), (48, 420259530), (60, 336207624), (72, 280173020), (80, 252155718), (90, 224138416), (96, 210129765), (120, 168103812), (144, 140086510), (160, 126077859), (180, 112069208), (240, 84051906), (288, 70043255), (360, 56034604), (480, 42025953), (720, 28017302), (1440, 14008651)]