11215920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 80

約数和(自身を含む): 36828000

約数和(自身を除く): 25612080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 2749, 4080, 5498, 8247, 10996, 13745, 16494, 21992, 27490, 32988, 41235, 43984, 46733, 54980, 65976, 82470, 93466, 109960, 131952, 140199, 164940, 186932, 219920, 233665, 280398, 329880, 373864, 467330, 560796, 659760, 700995, 747728, 934660, 1121592, 1401990, 1869320, 2243184, 2803980, 3738640, 5607960, 11215920]

約数ペア:

[(1, 11215920), (2, 5607960), (3, 3738640), (4, 2803980), (5, 2243184), (6, 1869320), (8, 1401990), (10, 1121592), (12, 934660), (15, 747728), (16, 700995), (17, 659760), (20, 560796), (24, 467330), (30, 373864), (34, 329880), (40, 280398), (48, 233665), (51, 219920), (60, 186932), (68, 164940), (80, 140199), (85, 131952), (102, 109960), (120, 93466), (136, 82470), (170, 65976), (204, 54980), (240, 46733), (255, 43984), (272, 41235), (340, 32988), (408, 27490), (510, 21992), (680, 16494), (816, 13745), (1020, 10996), (1360, 8247), (2040, 5498), (2749, 4080)]