207442680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1728689}}^1$

素因数の和:1728703

約数の個数: 32

約数和(自身を含む): 622328400

約数和(自身を除く): 414885720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1728689, 3457378, 5186067, 6914756, 8643445, 10372134, 13829512, 17286890, 20744268, 25930335, 34573780, 41488536, 51860670, 69147560, 103721340, 207442680]

約数ペア:

[(1, 207442680), (2, 103721340), (3, 69147560), (4, 51860670), (5, 41488536), (6, 34573780), (8, 25930335), (10, 20744268), (12, 17286890), (15, 13829512), (20, 10372134), (24, 8643445), (30, 6914756), (40, 5186067), (60, 3457378), (120, 1728689)]