196680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2549}}^1$

素因数の和:3206

約数の個数: 64

約数和(自身を含む): 591192000

約数和(自身を除く): 394511160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2549, 2572, 3215, 3858, 5098, 5144, 6430, 7647, 7716, 9645, 10196, 12745, 12860, 15294, 15432, 19290, 20392, 25490, 25720, 30588, 38235, 38580, 50980, 61176, 76470, 77160, 101960, 152940, 305880, 1639007, 3278014, 4917021, 6556028, 8195035, 9834042, 13112056, 16390070, 19668084, 24585105, 32780140, 39336168, 49170210, 65560280, 98340420, 196680840]

約数ペア:

[(1, 196680840), (2, 98340420), (3, 65560280), (4, 49170210), (5, 39336168), (6, 32780140), (8, 24585105), (10, 19668084), (12, 16390070), (15, 13112056), (20, 9834042), (24, 8195035), (30, 6556028), (40, 4917021), (60, 3278014), (120, 1639007), (643, 305880), (1286, 152940), (1929, 101960), (2549, 77160), (2572, 76470), (3215, 61176), (3858, 50980), (5098, 38580), (5144, 38235), (6430, 30588), (7647, 25720), (7716, 25490), (9645, 20392), (10196, 19290), (12745, 15432), (12860, 15294)]