18925440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9879

約数の個数: 64

約数和(自身を含む): 60330960

約数和(自身を除く): 41405520

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, 9857, 19714, 29571, 39428, 49285, 59142, 78856, 98570, 118284, 147855, 157712, 197140, 236568, 295710, 315424, 394280, 473136, 591420, 630848, 788560, 946272, 1182840, 1261696, 1577120, 1892544, 2365680, 3154240, 3785088, 4731360, 6308480, 9462720, 18925440]

約数ペア:

[(1, 18925440), (2, 9462720), (3, 6308480), (4, 4731360), (5, 3785088), (6, 3154240), (8, 2365680), (10, 1892544), (12, 1577120), (15, 1261696), (16, 1182840), (20, 946272), (24, 788560), (30, 630848), (32, 591420), (40, 473136), (48, 394280), (60, 315424), (64, 295710), (80, 236568), (96, 197140), (120, 157712), (128, 147855), (160, 118284), (192, 98570), (240, 78856), (320, 59142), (384, 49285), (480, 39428), (640, 29571), (960, 19714), (1920, 9857)]