A decade of technology research
According to Deloitte

copy.sh
#!/bin/bash
for ip in `cat list.txt`; do
sshpass -p "yourpassword" ssh-copy-id -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa.pub [email protected]$ip
done
Explanation
sudo apt install -y sshpass
chmod +x copy.sh
./copy.sh