201584960

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1283}}^1$

素因数の和:1791

約数の個数: 56

約数和(自身を含む): 481376736

約数和(自身を除く): 279791776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1283, 1964, 2455, 2566, 3928, 4910, 5132, 6415, 7856, 9820, 10264, 12830, 15712, 19640, 20528, 25660, 31424, 39280, 41056, 51320, 78560, 82112, 102640, 157120, 205280, 410560, 629953, 1259906, 2519812, 3149765, 5039624, 6299530, 10079248, 12599060, 20158496, 25198120, 40316992, 50396240, 100792480, 201584960]

約数ペア:

[(1, 201584960), (2, 100792480), (4, 50396240), (5, 40316992), (8, 25198120), (10, 20158496), (16, 12599060), (20, 10079248), (32, 6299530), (40, 5039624), (64, 3149765), (80, 2519812), (160, 1259906), (320, 629953), (491, 410560), (982, 205280), (1283, 157120), (1964, 102640), (2455, 82112), (2566, 78560), (3928, 51320), (4910, 41056), (5132, 39280), (6415, 31424), (7856, 25660), (9820, 20528), (10264, 19640), (12830, 15712)]