20799980064

素因数分解:

$2^5\times 3^3\times {\mathrm{137}}^1\times {\mathrm{175723}}^1$

素因数の和:175879

約数の個数: 96

約数和(自身を含む): 61109778240

約数和(自身を除く): 40309798176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 137, 144, 216, 274, 288, 411, 432, 548, 822, 864, 1096, 1233, 1644, 2192, 2466, 3288, 3699, 4384, 4932, 6576, 7398, 9864, 13152, 14796, 19728, 29592, 39456, 59184, 118368, 175723, 351446, 527169, 702892, 1054338, 1405784, 1581507, 2108676, 2811568, 3163014, 4217352, 4744521, 5623136, 6326028, 8434704, 9489042, 12652056, 16869408, 18978084, 24074051, 25304112, 37956168, 48148102, 50608224, 72222153, 75912336, 96296204, 144444306, 151824672, 192592408, 216666459, 288888612, 385184816, 433332918, 577777224, 649999377, 770369632, 866665836, 1155554448, 1299998754, 1733331672, 2311108896, 2599997508, 3466663344, 5199995016, 6933326688, 10399990032, 20799980064]

約数ペア:

[(1, 20799980064), (2, 10399990032), (3, 6933326688), (4, 5199995016), (6, 3466663344), (8, 2599997508), (9, 2311108896), (12, 1733331672), (16, 1299998754), (18, 1155554448), (24, 866665836), (27, 770369632), (32, 649999377), (36, 577777224), (48, 433332918), (54, 385184816), (72, 288888612), (96, 216666459), (108, 192592408), (137, 151824672), (144, 144444306), (216, 96296204), (274, 75912336), (288, 72222153), (411, 50608224), (432, 48148102), (548, 37956168), (822, 25304112), (864, 24074051), (1096, 18978084), (1233, 16869408), (1644, 12652056), (2192, 9489042), (2466, 8434704), (3288, 6326028), (3699, 5623136), (4384, 4744521), (4932, 4217352), (6576, 3163014), (7398, 2811568), (9864, 2108676), (13152, 1581507), (14796, 1405784), (19728, 1054338), (29592, 702892), (39456, 527169), (59184, 351446), (118368, 175723)]