195655160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6060

約数の個数: 64

約数和(自身を含む): 474249600

約数和(自身を除く): 278594440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 5987, 6536, 8170, 11974, 16340, 23948, 29935, 32680, 47896, 59870, 113753, 119740, 227506, 239480, 257441, 455012, 514882, 568765, 910024, 1029764, 1137530, 1287205, 2059528, 2275060, 2574410, 4550120, 4891379, 5148820, 9782758, 10297640, 19565516, 24456895, 39131032, 48913790, 97827580, 195655160]

約数ペア:

[(1, 195655160), (2, 97827580), (4, 48913790), (5, 39131032), (8, 24456895), (10, 19565516), (19, 10297640), (20, 9782758), (38, 5148820), (40, 4891379), (43, 4550120), (76, 2574410), (86, 2275060), (95, 2059528), (152, 1287205), (172, 1137530), (190, 1029764), (215, 910024), (344, 568765), (380, 514882), (430, 455012), (760, 257441), (817, 239480), (860, 227506), (1634, 119740), (1720, 113753), (3268, 59870), (4085, 47896), (5987, 32680), (6536, 29935), (8170, 23948), (11974, 16340)]