204531720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1704431}}^1$

素因数の和:1704445

約数の個数: 32

約数和(自身を含む): 613595520

約数和(自身を除く): 409063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1704431, 3408862, 5113293, 6817724, 8522155, 10226586, 13635448, 17044310, 20453172, 25566465, 34088620, 40906344, 51132930, 68177240, 102265860, 204531720]

約数ペア:

[(1, 204531720), (2, 102265860), (3, 68177240), (4, 51132930), (5, 40906344), (6, 34088620), (8, 25566465), (10, 20453172), (12, 17044310), (15, 13635448), (20, 10226586), (24, 8522155), (30, 6817724), (40, 5113293), (60, 3408862), (120, 1704431)]