20213377440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{794551}}^1$

素因数の和:794622

約数の個数: 96

約数和(自身を含む): 64873581696

約数和(自身を除く): 44660204256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 794551, 1589102, 2383653, 3178204, 3972755, 4767306, 6356408, 7945510, 9534612, 11918265, 12712816, 15891020, 19069224, 23836530, 25425632, 31782040, 38138448, 42111203, 47673060, 63564080, 76276896, 84222406, 95346120, 126333609, 127128160, 168444812, 190692240, 210556015, 252667218, 336889624, 381384480, 421112030, 505334436, 631668045, 673779248, 842224060, 1010668872, 1263336090, 1347558496, 1684448120, 2021337744, 2526672180, 3368896240, 4042675488, 5053344360, 6737792480, 10106688720, 20213377440]

約数ペア:

[(1, 20213377440), (2, 10106688720), (3, 6737792480), (4, 5053344360), (5, 4042675488), (6, 3368896240), (8, 2526672180), (10, 2021337744), (12, 1684448120), (15, 1347558496), (16, 1263336090), (20, 1010668872), (24, 842224060), (30, 673779248), (32, 631668045), (40, 505334436), (48, 421112030), (53, 381384480), (60, 336889624), (80, 252667218), (96, 210556015), (106, 190692240), (120, 168444812), (159, 127128160), (160, 126333609), (212, 95346120), (240, 84222406), (265, 76276896), (318, 63564080), (424, 47673060), (480, 42111203), (530, 38138448), (636, 31782040), (795, 25425632), (848, 23836530), (1060, 19069224), (1272, 15891020), (1590, 12712816), (1696, 11918265), (2120, 9534612), (2544, 7945510), (3180, 6356408), (4240, 4767306), (5088, 3972755), (6360, 3178204), (8480, 2383653), (12720, 1589102), (25440, 794551)]