210880960

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5189}}^1$

素因数の和:5333

約数の個数: 56

約数和(自身を含む): 506211840

約数和(自身を除く): 295330880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5189, 8128, 10160, 10378, 20320, 20756, 25945, 40640, 41512, 51890, 83024, 103780, 166048, 207560, 332096, 415120, 659003, 830240, 1318006, 1660480, 2636012, 3295015, 5272024, 6590030, 10544048, 13180060, 21088096, 26360120, 42176192, 52720240, 105440480, 210880960]

約数ペア:

[(1, 210880960), (2, 105440480), (4, 52720240), (5, 42176192), (8, 26360120), (10, 21088096), (16, 13180060), (20, 10544048), (32, 6590030), (40, 5272024), (64, 3295015), (80, 2636012), (127, 1660480), (160, 1318006), (254, 830240), (320, 659003), (508, 415120), (635, 332096), (1016, 207560), (1270, 166048), (2032, 103780), (2540, 83024), (4064, 51890), (5080, 41512), (5189, 40640), (8128, 25945), (10160, 20756), (10378, 20320)]