20160125208

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{671467}}^1$

素因数の和:671621

約数の個数: 64

約数和(自身を含む): 56403312000

約数和(自身を除く): 36243186792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 30024, 671467, 1342934, 2014401, 2685868, 4028802, 5371736, 6043203, 8057604, 12086406, 16115208, 18129609, 24172812, 36259218, 48345624, 72518436, 93333913, 145036872, 186667826, 280001739, 373335652, 560003478, 746671304, 840005217, 1120006956, 1680010434, 2240013912, 2520015651, 3360020868, 5040031302, 6720041736, 10080062604, 20160125208]

約数ペア:

[(1, 20160125208), (2, 10080062604), (3, 6720041736), (4, 5040031302), (6, 3360020868), (8, 2520015651), (9, 2240013912), (12, 1680010434), (18, 1120006956), (24, 840005217), (27, 746671304), (36, 560003478), (54, 373335652), (72, 280001739), (108, 186667826), (139, 145036872), (216, 93333913), (278, 72518436), (417, 48345624), (556, 36259218), (834, 24172812), (1112, 18129609), (1251, 16115208), (1668, 12086406), (2502, 8057604), (3336, 6043203), (3753, 5371736), (5004, 4028802), (7506, 2685868), (10008, 2014401), (15012, 1342934), (30024, 671467)]