20160822700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{19391}}^1$

素因数の和:19723

約数の個数: 72

約数和(自身を含む): 45093613824

約数和(自身を除く): 24932791124

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 281, 370, 562, 740, 925, 1124, 1405, 1850, 2810, 3700, 5620, 7025, 10397, 14050, 19391, 20794, 28100, 38782, 41588, 51985, 77564, 96955, 103970, 193910, 207940, 259925, 387820, 484775, 519850, 717467, 969550, 1039700, 1434934, 1939100, 2869868, 3587335, 5448871, 7174670, 10897742, 14349340, 17936675, 21795484, 27244355, 35873350, 54488710, 71746700, 108977420, 136221775, 201608227, 272443550, 403216454, 544887100, 806432908, 1008041135, 2016082270, 4032164540, 5040205675, 10080411350, 20160822700]

約数ペア:

[(1, 20160822700), (2, 10080411350), (4, 5040205675), (5, 4032164540), (10, 2016082270), (20, 1008041135), (25, 806432908), (37, 544887100), (50, 403216454), (74, 272443550), (100, 201608227), (148, 136221775), (185, 108977420), (281, 71746700), (370, 54488710), (562, 35873350), (740, 27244355), (925, 21795484), (1124, 17936675), (1405, 14349340), (1850, 10897742), (2810, 7174670), (3700, 5448871), (5620, 3587335), (7025, 2869868), (10397, 1939100), (14050, 1434934), (19391, 1039700), (20794, 969550), (28100, 717467), (38782, 519850), (41588, 484775), (51985, 387820), (77564, 259925), (96955, 207940), (103970, 193910)]