1620396576

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{21557}}^1$

素因数の和:21608

約数の個数: 120

約数和(自身を含む): 4930099020

約数和(自身を除く): 3309702444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 864, 928, 1044, 1296, 1392, 1566, 2088, 2349, 2592, 2784, 3132, 4176, 4698, 6264, 8352, 9396, 12528, 18792, 21557, 25056, 37584, 43114, 64671, 75168, 86228, 129342, 172456, 194013, 258684, 344912, 388026, 517368, 582039, 625153, 689824, 776052, 1034736, 1164078, 1250306, 1552104, 1746117, 1875459, 2069472, 2328156, 2500612, 3104208, 3492234, 3750918, 4656312, 5001224, 5626377, 6208416, 6984468, 7501836, 9312624, 10002448, 11252754, 13968936, 15003672, 16879131, 18625248, 20004896, 22505508, 27937872, 30007344, 33758262, 45011016, 50637393, 55875744, 60014688, 67516524, 90022032, 101274786, 135033048, 180044064, 202549572, 270066096, 405099144, 540132192, 810198288, 1620396576]

約数ペア:

[(1, 1620396576), (2, 810198288), (3, 540132192), (4, 405099144), (6, 270066096), (8, 202549572), (9, 180044064), (12, 135033048), (16, 101274786), (18, 90022032), (24, 67516524), (27, 60014688), (29, 55875744), (32, 50637393), (36, 45011016), (48, 33758262), (54, 30007344), (58, 27937872), (72, 22505508), (81, 20004896), (87, 18625248), (96, 16879131), (108, 15003672), (116, 13968936), (144, 11252754), (162, 10002448), (174, 9312624), (216, 7501836), (232, 6984468), (261, 6208416), (288, 5626377), (324, 5001224), (348, 4656312), (432, 3750918), (464, 3492234), (522, 3104208), (648, 2500612), (696, 2328156), (783, 2069472), (864, 1875459), (928, 1746117), (1044, 1552104), (1296, 1250306), (1392, 1164078), (1566, 1034736), (2088, 776052), (2349, 689824), (2592, 625153), (2784, 582039), (3132, 517368), (4176, 388026), (4698, 344912), (6264, 258684), (8352, 194013), (9396, 172456), (12528, 129342), (18792, 86228), (21557, 75168), (25056, 64671), (37584, 43114)]