204639720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1705331}}^1$

素因数の和:1705345

約数の個数: 32

約数和(自身を含む): 613919520

約数和(自身を除く): 409279800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1705331, 3410662, 5115993, 6821324, 8526655, 10231986, 13642648, 17053310, 20463972, 25579965, 34106620, 40927944, 51159930, 68213240, 102319860, 204639720]

約数ペア:

[(1, 204639720), (2, 102319860), (3, 68213240), (4, 51159930), (5, 40927944), (6, 34106620), (8, 25579965), (10, 20463972), (12, 17053310), (15, 13642648), (20, 10231986), (24, 8526655), (30, 6821324), (40, 5115993), (60, 3410662), (120, 1705331)]