188810520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2447}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 567544320

約数和(自身を除く): 378733800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2447, 2572, 3215, 3858, 4894, 5144, 6430, 7341, 7716, 9645, 9788, 12235, 12860, 14682, 15432, 19290, 19576, 24470, 25720, 29364, 36705, 38580, 48940, 58728, 73410, 77160, 97880, 146820, 293640, 1573421, 3146842, 4720263, 6293684, 7867105, 9440526, 12587368, 15734210, 18881052, 23601315, 31468420, 37762104, 47202630, 62936840, 94405260, 188810520]

約数ペア:

[(1, 188810520), (2, 94405260), (3, 62936840), (4, 47202630), (5, 37762104), (6, 31468420), (8, 23601315), (10, 18881052), (12, 15734210), (15, 12587368), (20, 9440526), (24, 7867105), (30, 6293684), (40, 4720263), (60, 3146842), (120, 1573421), (643, 293640), (1286, 146820), (1929, 97880), (2447, 77160), (2572, 73410), (3215, 58728), (3858, 48940), (4894, 38580), (5144, 36705), (6430, 29364), (7341, 25720), (7716, 24470), (9645, 19576), (9788, 19290), (12235, 15432), (12860, 14682)]