1992219720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{8389}}^1$

素因数の和:10382

約数の個数: 64

約数和(自身を含む): 5980392000

約数和(自身を除く): 3988172280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1979, 3958, 5937, 7916, 8389, 9895, 11874, 15832, 16778, 19790, 23748, 25167, 29685, 33556, 39580, 41945, 47496, 50334, 59370, 67112, 79160, 83890, 100668, 118740, 125835, 167780, 201336, 237480, 251670, 335560, 503340, 1006680, 16601831, 33203662, 49805493, 66407324, 83009155, 99610986, 132814648, 166018310, 199221972, 249027465, 332036620, 398443944, 498054930, 664073240, 996109860, 1992219720]

約数ペア:

[(1, 1992219720), (2, 996109860), (3, 664073240), (4, 498054930), (5, 398443944), (6, 332036620), (8, 249027465), (10, 199221972), (12, 166018310), (15, 132814648), (20, 99610986), (24, 83009155), (30, 66407324), (40, 49805493), (60, 33203662), (120, 16601831), (1979, 1006680), (3958, 503340), (5937, 335560), (7916, 251670), (8389, 237480), (9895, 201336), (11874, 167780), (15832, 125835), (16778, 118740), (19790, 100668), (23748, 83890), (25167, 79160), (29685, 67112), (33556, 59370), (39580, 50334), (41945, 47496)]