201568860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1747}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 612729936

約数和(自身を除く): 411161076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 1282, 1747, 1923, 2564, 3205, 3494, 3846, 5241, 5769, 6410, 6988, 7692, 8735, 9615, 10482, 11538, 12820, 15723, 17470, 19230, 20964, 23076, 26205, 28845, 31446, 34940, 38460, 52410, 57690, 62892, 78615, 104820, 115380, 157230, 314460, 1119827, 2239654, 3359481, 4479308, 5599135, 6718962, 10078443, 11198270, 13437924, 16797405, 20156886, 22396540, 33594810, 40313772, 50392215, 67189620, 100784430, 201568860]

約数ペア:

[(1, 201568860), (2, 100784430), (3, 67189620), (4, 50392215), (5, 40313772), (6, 33594810), (9, 22396540), (10, 20156886), (12, 16797405), (15, 13437924), (18, 11198270), (20, 10078443), (30, 6718962), (36, 5599135), (45, 4479308), (60, 3359481), (90, 2239654), (180, 1119827), (641, 314460), (1282, 157230), (1747, 115380), (1923, 104820), (2564, 78615), (3205, 62892), (3494, 57690), (3846, 52410), (5241, 38460), (5769, 34940), (6410, 31446), (6988, 28845), (7692, 26205), (8735, 23076), (9615, 20964), (10482, 19230), (11538, 17470), (12820, 15723)]