19731960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 65286000

約数和(自身を除く): 45554040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 929, 1062, 1180, 1416, 1770, 1858, 2124, 2360, 2655, 2787, 3540, 3716, 4248, 4645, 5310, 5574, 7080, 7432, 8361, 9290, 10620, 11148, 13935, 16722, 18580, 21240, 22296, 27870, 33444, 37160, 41805, 54811, 55740, 66888, 83610, 109622, 111480, 164433, 167220, 219244, 274055, 328866, 334440, 438488, 493299, 548110, 657732, 822165, 986598, 1096220, 1315464, 1644330, 1973196, 2192440, 2466495, 3288660, 3946392, 4932990, 6577320, 9865980, 19731960]

約数ペア:

[(1, 19731960), (2, 9865980), (3, 6577320), (4, 4932990), (5, 3946392), (6, 3288660), (8, 2466495), (9, 2192440), (10, 1973196), (12, 1644330), (15, 1315464), (18, 1096220), (20, 986598), (24, 822165), (30, 657732), (36, 548110), (40, 493299), (45, 438488), (59, 334440), (60, 328866), (72, 274055), (90, 219244), (118, 167220), (120, 164433), (177, 111480), (180, 109622), (236, 83610), (295, 66888), (354, 55740), (360, 54811), (472, 41805), (531, 37160), (590, 33444), (708, 27870), (885, 22296), (929, 21240), (1062, 18580), (1180, 16722), (1416, 13935), (1770, 11148), (1858, 10620), (2124, 9290), (2360, 8361), (2655, 7432), (2787, 7080), (3540, 5574), (3716, 5310), (4248, 4645)]