215686020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 662981760

約数和(自身を除く): 447295740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 173, 220, 330, 346, 519, 660, 692, 865, 1038, 1730, 1889, 1903, 2076, 2595, 3460, 3778, 3806, 5190, 5667, 5709, 7556, 7612, 9445, 9515, 10380, 11334, 11418, 18890, 19030, 20779, 22668, 22836, 28335, 28545, 37780, 38060, 41558, 56670, 57090, 62337, 83116, 103895, 113340, 114180, 124674, 207790, 249348, 311685, 326797, 415580, 623370, 653594, 980391, 1246740, 1307188, 1633985, 1960782, 3267970, 3594767, 3921564, 4901955, 6535940, 7189534, 9803910, 10784301, 14379068, 17973835, 19607820, 21568602, 35947670, 43137204, 53921505, 71895340, 107843010, 215686020]

約数ペア:

[(1, 215686020), (2, 107843010), (3, 71895340), (4, 53921505), (5, 43137204), (6, 35947670), (10, 21568602), (11, 19607820), (12, 17973835), (15, 14379068), (20, 10784301), (22, 9803910), (30, 7189534), (33, 6535940), (44, 4901955), (55, 3921564), (60, 3594767), (66, 3267970), (110, 1960782), (132, 1633985), (165, 1307188), (173, 1246740), (220, 980391), (330, 653594), (346, 623370), (519, 415580), (660, 326797), (692, 311685), (865, 249348), (1038, 207790), (1730, 124674), (1889, 114180), (1903, 113340), (2076, 103895), (2595, 83116), (3460, 62337), (3778, 57090), (3806, 56670), (5190, 41558), (5667, 38060), (5709, 37780), (7556, 28545), (7612, 28335), (9445, 22836), (9515, 22668), (10380, 20779), (11334, 19030), (11418, 18890)]