16520337540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13111379}}^1$

素因数の和:13111401

約数の個数: 72

約数和(自身を含む): 57270507840

約数和(自身を除く): 40750170300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13111379, 26222758, 39334137, 52445516, 65556895, 78668274, 91779653, 118002411, 131113790, 157336548, 183559306, 196670685, 236004822, 262227580, 275338959, 367118612, 393341370, 458898265, 472009644, 550677918, 590012055, 786682740, 826016877, 917796530, 1101355836, 1180024110, 1376694795, 1652033754, 1835593060, 2360048220, 2753389590, 3304067508, 4130084385, 5506779180, 8260168770, 16520337540]

約数ペア:

[(1, 16520337540), (2, 8260168770), (3, 5506779180), (4, 4130084385), (5, 3304067508), (6, 2753389590), (7, 2360048220), (9, 1835593060), (10, 1652033754), (12, 1376694795), (14, 1180024110), (15, 1101355836), (18, 917796530), (20, 826016877), (21, 786682740), (28, 590012055), (30, 550677918), (35, 472009644), (36, 458898265), (42, 393341370), (45, 367118612), (60, 275338959), (63, 262227580), (70, 236004822), (84, 196670685), (90, 183559306), (105, 157336548), (126, 131113790), (140, 118002411), (180, 91779653), (210, 78668274), (252, 65556895), (315, 52445516), (420, 39334137), (630, 26222758), (1260, 13111379)]