201377680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9719}}^1$

素因数の和:9776

約数の個数: 80

約数和(自身を含む): 549607680

約数和(自身を除く): 348230000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 9719, 10360, 19438, 20720, 38876, 48595, 68033, 77752, 97190, 136066, 155504, 194380, 272132, 340165, 359603, 388760, 544264, 680330, 719206, 777520, 1088528, 1360660, 1438412, 1798015, 2517221, 2721320, 2876824, 3596030, 5034442, 5442640, 5753648, 7192060, 10068884, 12586105, 14384120, 20137768, 25172210, 28768240, 40275536, 50344420, 100688840, 201377680]

約数ペア:

[(1, 201377680), (2, 100688840), (4, 50344420), (5, 40275536), (7, 28768240), (8, 25172210), (10, 20137768), (14, 14384120), (16, 12586105), (20, 10068884), (28, 7192060), (35, 5753648), (37, 5442640), (40, 5034442), (56, 3596030), (70, 2876824), (74, 2721320), (80, 2517221), (112, 1798015), (140, 1438412), (148, 1360660), (185, 1088528), (259, 777520), (280, 719206), (296, 680330), (370, 544264), (518, 388760), (560, 359603), (592, 340165), (740, 272132), (1036, 194380), (1295, 155504), (1480, 136066), (2072, 97190), (2590, 77752), (2960, 68033), (4144, 48595), (5180, 38876), (9719, 20720), (10360, 19438)]