15954680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 64

約数和(自身を含む): 43200000

約数和(自身を除く): 27245320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 2999, 5320, 5998, 11996, 14995, 20993, 23992, 29990, 41986, 56981, 59980, 83972, 104965, 113962, 119960, 167944, 209930, 227924, 284905, 398867, 419860, 455848, 569810, 797734, 839720, 1139620, 1595468, 1994335, 2279240, 3190936, 3988670, 7977340, 15954680]

約数ペア:

[(1, 15954680), (2, 7977340), (4, 3988670), (5, 3190936), (7, 2279240), (8, 1994335), (10, 1595468), (14, 1139620), (19, 839720), (20, 797734), (28, 569810), (35, 455848), (38, 419860), (40, 398867), (56, 284905), (70, 227924), (76, 209930), (95, 167944), (133, 119960), (140, 113962), (152, 104965), (190, 83972), (266, 59980), (280, 56981), (380, 41986), (532, 29990), (665, 23992), (760, 20993), (1064, 14995), (1330, 11996), (2660, 5998), (2999, 5320)]