206589840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{860791}}^1$

素因数の和:860807

約数の個数: 40

約数和(自身を含む): 640429248

約数和(自身を除く): 433839408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 860791, 1721582, 2582373, 3443164, 4303955, 5164746, 6886328, 8607910, 10329492, 12911865, 13772656, 17215820, 20658984, 25823730, 34431640, 41317968, 51647460, 68863280, 103294920, 206589840]

約数ペア:

[(1, 206589840), (2, 103294920), (3, 68863280), (4, 51647460), (5, 41317968), (6, 34431640), (8, 25823730), (10, 20658984), (12, 17215820), (15, 13772656), (16, 12911865), (20, 10329492), (24, 8607910), (30, 6886328), (40, 5164746), (48, 4303955), (60, 3443164), (80, 2582373), (120, 1721582), (240, 860791)]