221691200

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1240

約数の個数: 84

約数和(自身を含む): 550298112

約数和(自身を除く): 328606912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1091, 1270, 1600, 2032, 2182, 2540, 3175, 4064, 4364, 5080, 5455, 6350, 8128, 8728, 10160, 10910, 12700, 17456, 20320, 21820, 25400, 27275, 34912, 40640, 43640, 50800, 54550, 69824, 87280, 101600, 109100, 138557, 174560, 203200, 218200, 277114, 349120, 436400, 554228, 692785, 872800, 1108456, 1385570, 1745600, 2216912, 2771140, 3463925, 4433824, 5542280, 6927850, 8867648, 11084560, 13855700, 22169120, 27711400, 44338240, 55422800, 110845600, 221691200]

約数ペア:

[(1, 221691200), (2, 110845600), (4, 55422800), (5, 44338240), (8, 27711400), (10, 22169120), (16, 13855700), (20, 11084560), (25, 8867648), (32, 6927850), (40, 5542280), (50, 4433824), (64, 3463925), (80, 2771140), (100, 2216912), (127, 1745600), (160, 1385570), (200, 1108456), (254, 872800), (320, 692785), (400, 554228), (508, 436400), (635, 349120), (800, 277114), (1016, 218200), (1091, 203200), (1270, 174560), (1600, 138557), (2032, 109100), (2182, 101600), (2540, 87280), (3175, 69824), (4064, 54550), (4364, 50800), (5080, 43640), (5455, 40640), (6350, 34912), (8128, 27275), (8728, 25400), (10160, 21820), (10910, 20320), (12700, 17456)]