196897920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{102551}}^1$

素因数の和:102573

約数の個数: 64

約数和(自身を含む): 627618240

約数和(自身を除く): 430720320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 102551, 205102, 307653, 410204, 512755, 615306, 820408, 1025510, 1230612, 1538265, 1640816, 2051020, 2461224, 3076530, 3281632, 4102040, 4922448, 6153060, 6563264, 8204080, 9844896, 12306120, 13126528, 16408160, 19689792, 24612240, 32816320, 39379584, 49224480, 65632640, 98448960, 196897920]

約数ペア:

[(1, 196897920), (2, 98448960), (3, 65632640), (4, 49224480), (5, 39379584), (6, 32816320), (8, 24612240), (10, 19689792), (12, 16408160), (15, 13126528), (16, 12306120), (20, 9844896), (24, 8204080), (30, 6563264), (32, 6153060), (40, 4922448), (48, 4102040), (60, 3281632), (64, 3076530), (80, 2461224), (96, 2051020), (120, 1640816), (128, 1538265), (160, 1230612), (192, 1025510), (240, 820408), (320, 615306), (384, 512755), (480, 410204), (640, 307653), (960, 205102), (1920, 102551)]