202108760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1559}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 521164800

約数和(自身を除く): 319056040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 926, 1559, 1852, 2315, 3118, 3241, 3704, 4630, 6236, 6482, 7795, 9260, 10913, 12472, 12964, 15590, 16205, 18520, 21826, 25928, 31180, 32410, 43652, 54565, 62360, 64820, 87304, 109130, 129640, 218260, 436520, 721817, 1443634, 2887268, 3609085, 5052719, 5774536, 7218170, 10105438, 14436340, 20210876, 25263595, 28872680, 40421752, 50527190, 101054380, 202108760]

約数ペア:

[(1, 202108760), (2, 101054380), (4, 50527190), (5, 40421752), (7, 28872680), (8, 25263595), (10, 20210876), (14, 14436340), (20, 10105438), (28, 7218170), (35, 5774536), (40, 5052719), (56, 3609085), (70, 2887268), (140, 1443634), (280, 721817), (463, 436520), (926, 218260), (1559, 129640), (1852, 109130), (2315, 87304), (3118, 64820), (3241, 62360), (3704, 54565), (4630, 43652), (6236, 32410), (6482, 31180), (7795, 25928), (9260, 21826), (10913, 18520), (12472, 16205), (12964, 15590)]