21680196192

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{703537}}^1$

素因数の和:703660

約数の個数: 72

約数和(自身を含む): 62229343176

約数和(自身を除く): 40549146984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 7704, 10272, 15408, 30816, 703537, 1407074, 2110611, 2814148, 4221222, 5628296, 6331833, 8442444, 11256592, 12663666, 16884888, 22513184, 25327332, 33769776, 50654664, 67539552, 75278459, 101309328, 150556918, 202618656, 225835377, 301113836, 451670754, 602227672, 677506131, 903341508, 1204455344, 1355012262, 1806683016, 2408910688, 2710024524, 3613366032, 5420049048, 7226732064, 10840098096, 21680196192]

約数ペア:

[(1, 21680196192), (2, 10840098096), (3, 7226732064), (4, 5420049048), (6, 3613366032), (8, 2710024524), (9, 2408910688), (12, 1806683016), (16, 1355012262), (18, 1204455344), (24, 903341508), (32, 677506131), (36, 602227672), (48, 451670754), (72, 301113836), (96, 225835377), (107, 202618656), (144, 150556918), (214, 101309328), (288, 75278459), (321, 67539552), (428, 50654664), (642, 33769776), (856, 25327332), (963, 22513184), (1284, 16884888), (1712, 12663666), (1926, 11256592), (2568, 8442444), (3424, 6331833), (3852, 5628296), (5136, 4221222), (7704, 2814148), (10272, 2110611), (15408, 1407074), (30816, 703537)]