20199963060

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{461819}}^1$

素因数の和:461849

約数の個数: 96

約数和(自身を含む): 63620323200

約数和(自身を除く): 43420360140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 7290, 8748, 10935, 14580, 21870, 43740, 461819, 923638, 1385457, 1847276, 2309095, 2770914, 4156371, 4618190, 5541828, 6927285, 8312742, 9236380, 12469113, 13854570, 16625484, 20781855, 24938226, 27709140, 37407339, 41563710, 49876452, 62345565, 74814678, 83127420, 112222017, 124691130, 149629356, 187036695, 224444034, 249382260, 336666051, 374073390, 448888068, 561110085, 673332102, 748146780, 1009998153, 1122220170, 1346664204, 1683330255, 2019996306, 2244440340, 3366660510, 4039992612, 5049990765, 6733321020, 10099981530, 20199963060]

約数ペア:

[(1, 20199963060), (2, 10099981530), (3, 6733321020), (4, 5049990765), (5, 4039992612), (6, 3366660510), (9, 2244440340), (10, 2019996306), (12, 1683330255), (15, 1346664204), (18, 1122220170), (20, 1009998153), (27, 748146780), (30, 673332102), (36, 561110085), (45, 448888068), (54, 374073390), (60, 336666051), (81, 249382260), (90, 224444034), (108, 187036695), (135, 149629356), (162, 124691130), (180, 112222017), (243, 83127420), (270, 74814678), (324, 62345565), (405, 49876452), (486, 41563710), (540, 37407339), (729, 27709140), (810, 24938226), (972, 20781855), (1215, 16625484), (1458, 13854570), (1620, 12469113), (2187, 9236380), (2430, 8312742), (2916, 6927285), (3645, 5541828), (4374, 4618190), (4860, 4156371), (7290, 2770914), (8748, 2309095), (10935, 1847276), (14580, 1385457), (21870, 923638), (43740, 461819)]