201408960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209801}}^1$

素因数の和:209821

約数の個数: 56

約数和(自身を含む): 639476496

約数和(自身を除く): 438067536

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, 160, 192, 240, 320, 480, 960, 209801, 419602, 629403, 839204, 1049005, 1258806, 1678408, 2098010, 2517612, 3147015, 3356816, 4196020, 5035224, 6294030, 6713632, 8392040, 10070448, 12588060, 13427264, 16784080, 20140896, 25176120, 33568160, 40281792, 50352240, 67136320, 100704480, 201408960]

約数ペア:

[(1, 201408960), (2, 100704480), (3, 67136320), (4, 50352240), (5, 40281792), (6, 33568160), (8, 25176120), (10, 20140896), (12, 16784080), (15, 13427264), (16, 12588060), (20, 10070448), (24, 8392040), (30, 6713632), (32, 6294030), (40, 5035224), (48, 4196020), (60, 3356816), (64, 3147015), (80, 2517612), (96, 2098010), (120, 1678408), (160, 1258806), (192, 1049005), (240, 839204), (320, 629403), (480, 419602), (960, 209801)]