21365448480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14837117}}^1$

素因数の和:14837138

約数の個数: 72

約数和(自身を含む): 72909597852

約数和(自身を除く): 51544149372

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, 14837117, 29674234, 44511351, 59348468, 74185585, 89022702, 118696936, 133534053, 148371170, 178045404, 222556755, 237393872, 267068106, 296742340, 356090808, 445113510, 474787744, 534136212, 593484680, 667670265, 712181616, 890227020, 1068272424, 1186969360, 1335340530, 1424363232, 1780454040, 2136544848, 2373938720, 2670681060, 3560908080, 4273089696, 5341362120, 7121816160, 10682724240, 21365448480]

約数ペア:

[(1, 21365448480), (2, 10682724240), (3, 7121816160), (4, 5341362120), (5, 4273089696), (6, 3560908080), (8, 2670681060), (9, 2373938720), (10, 2136544848), (12, 1780454040), (15, 1424363232), (16, 1335340530), (18, 1186969360), (20, 1068272424), (24, 890227020), (30, 712181616), (32, 667670265), (36, 593484680), (40, 534136212), (45, 474787744), (48, 445113510), (60, 356090808), (72, 296742340), (80, 267068106), (90, 237393872), (96, 222556755), (120, 178045404), (144, 148371170), (160, 133534053), (180, 118696936), (240, 89022702), (288, 74185585), (360, 59348468), (480, 44511351), (720, 29674234), (1440, 14837117)]