39255720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 128

約数和(自身を含む): 142560000

約数和(自身を除く): 103304280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2749, 2856, 3570, 4760, 5498, 7140, 8247, 10996, 13745, 14280, 16494, 19243, 21992, 27490, 32988, 38486, 41235, 46733, 54980, 57729, 65976, 76972, 82470, 93466, 96215, 109960, 115458, 140199, 153944, 164940, 186932, 192430, 230916, 233665, 280398, 288645, 327131, 329880, 373864, 384860, 461832, 467330, 560796, 577290, 654262, 700995, 769720, 934660, 981393, 1121592, 1154580, 1308524, 1401990, 1635655, 1869320, 1962786, 2309160, 2617048, 2803980, 3271310, 3925572, 4906965, 5607960, 6542620, 7851144, 9813930, 13085240, 19627860, 39255720]

約数ペア:

[(1, 39255720), (2, 19627860), (3, 13085240), (4, 9813930), (5, 7851144), (6, 6542620), (7, 5607960), (8, 4906965), (10, 3925572), (12, 3271310), (14, 2803980), (15, 2617048), (17, 2309160), (20, 1962786), (21, 1869320), (24, 1635655), (28, 1401990), (30, 1308524), (34, 1154580), (35, 1121592), (40, 981393), (42, 934660), (51, 769720), (56, 700995), (60, 654262), (68, 577290), (70, 560796), (84, 467330), (85, 461832), (102, 384860), (105, 373864), (119, 329880), (120, 327131), (136, 288645), (140, 280398), (168, 233665), (170, 230916), (204, 192430), (210, 186932), (238, 164940), (255, 153944), (280, 140199), (340, 115458), (357, 109960), (408, 96215), (420, 93466), (476, 82470), (510, 76972), (595, 65976), (680, 57729), (714, 54980), (840, 46733), (952, 41235), (1020, 38486), (1190, 32988), (1428, 27490), (1785, 21992), (2040, 19243), (2380, 16494), (2749, 14280), (2856, 13745), (3570, 10996), (4760, 8247), (5498, 7140)]