20165443380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{75037}}^1$

素因数の和:76545

約数の個数: 72

約数和(自身を含む): 61210297512

約数和(自身を除く): 41044854132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1493, 2986, 4479, 5972, 7465, 8958, 13437, 14930, 17916, 22395, 26874, 29860, 44790, 53748, 67185, 75037, 89580, 134370, 150074, 225111, 268740, 300148, 375185, 450222, 675333, 750370, 900444, 1125555, 1350666, 1500740, 2251110, 2701332, 3376665, 4502220, 6753330, 13506660, 112030241, 224060482, 336090723, 448120964, 560151205, 672181446, 1008272169, 1120302410, 1344362892, 1680453615, 2016544338, 2240604820, 3360907230, 4033088676, 5041360845, 6721814460, 10082721690, 20165443380]

約数ペア:

[(1, 20165443380), (2, 10082721690), (3, 6721814460), (4, 5041360845), (5, 4033088676), (6, 3360907230), (9, 2240604820), (10, 2016544338), (12, 1680453615), (15, 1344362892), (18, 1120302410), (20, 1008272169), (30, 672181446), (36, 560151205), (45, 448120964), (60, 336090723), (90, 224060482), (180, 112030241), (1493, 13506660), (2986, 6753330), (4479, 4502220), (5972, 3376665), (7465, 2701332), (8958, 2251110), (13437, 1500740), (14930, 1350666), (17916, 1125555), (22395, 900444), (26874, 750370), (29860, 675333), (44790, 450222), (53748, 375185), (67185, 300148), (75037, 268740), (89580, 225111), (134370, 150074)]