1920928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8003869}}^1$

素因数の和:8003885

約数の個数: 40

約数和(自身を含む): 5954879280

約数和(自身を除く): 4033950720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8003869, 16007738, 24011607, 32015476, 40019345, 48023214, 64030952, 80038690, 96046428, 120058035, 128061904, 160077380, 192092856, 240116070, 320154760, 384185712, 480232140, 640309520, 960464280, 1920928560]

約数ペア:

[(1, 1920928560), (2, 960464280), (3, 640309520), (4, 480232140), (5, 384185712), (6, 320154760), (8, 240116070), (10, 192092856), (12, 160077380), (15, 128061904), (16, 120058035), (20, 96046428), (24, 80038690), (30, 64030952), (40, 48023214), (48, 40019345), (60, 32015476), (80, 24011607), (120, 16007738), (240, 8003869)]