198876840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8677}}^1$

素因数の和:8882

約数の個数: 64

約数和(自身を含む): 599823360

約数和(自身を除く): 400946520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 8677, 11460, 17354, 22920, 26031, 34708, 43385, 52062, 69416, 86770, 104124, 130155, 173540, 208248, 260310, 347080, 520620, 1041240, 1657307, 3314614, 4971921, 6629228, 8286535, 9943842, 13258456, 16573070, 19887684, 24859605, 33146140, 39775368, 49719210, 66292280, 99438420, 198876840]

約数ペア:

[(1, 198876840), (2, 99438420), (3, 66292280), (4, 49719210), (5, 39775368), (6, 33146140), (8, 24859605), (10, 19887684), (12, 16573070), (15, 13258456), (20, 9943842), (24, 8286535), (30, 6629228), (40, 4971921), (60, 3314614), (120, 1657307), (191, 1041240), (382, 520620), (573, 347080), (764, 260310), (955, 208248), (1146, 173540), (1528, 130155), (1910, 104124), (2292, 86770), (2865, 69416), (3820, 52062), (4584, 43385), (5730, 34708), (7640, 26031), (8677, 22920), (11460, 17354)]