207864960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108263}}^1$

素因数の和:108285

約数の個数: 64

約数和(自身を含む): 662575680

約数和(自身を除く): 454710720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 108263, 216526, 324789, 433052, 541315, 649578, 866104, 1082630, 1299156, 1623945, 1732208, 2165260, 2598312, 3247890, 3464416, 4330520, 5196624, 6495780, 6928832, 8661040, 10393248, 12991560, 13857664, 17322080, 20786496, 25983120, 34644160, 41572992, 51966240, 69288320, 103932480, 207864960]

約数ペア:

[(1, 207864960), (2, 103932480), (3, 69288320), (4, 51966240), (5, 41572992), (6, 34644160), (8, 25983120), (10, 20786496), (12, 17322080), (15, 13857664), (16, 12991560), (20, 10393248), (24, 8661040), (30, 6928832), (32, 6495780), (40, 5196624), (48, 4330520), (60, 3464416), (64, 3247890), (80, 2598312), (96, 2165260), (120, 1732208), (128, 1623945), (160, 1299156), (192, 1082630), (240, 866104), (320, 649578), (384, 541315), (480, 433052), (640, 324789), (960, 216526), (1920, 108263)]