19031280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 40429200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 443, 537, 716, 886, 895, 1074, 1329, 1432, 1772, 1790, 2148, 2215, 2658, 2685, 2864, 3544, 3580, 4296, 4430, 5316, 5370, 6645, 7088, 7160, 8592, 8860, 10632, 10740, 13290, 14320, 17720, 21264, 21480, 26580, 35440, 42960, 53160, 79297, 106320, 158594, 237891, 317188, 396485, 475782, 634376, 792970, 951564, 1189455, 1268752, 1585940, 1903128, 2378910, 3171880, 3806256, 4757820, 6343760, 9515640, 19031280]

約数ペア:

[(1, 19031280), (2, 9515640), (3, 6343760), (4, 4757820), (5, 3806256), (6, 3171880), (8, 2378910), (10, 1903128), (12, 1585940), (15, 1268752), (16, 1189455), (20, 951564), (24, 792970), (30, 634376), (40, 475782), (48, 396485), (60, 317188), (80, 237891), (120, 158594), (179, 106320), (240, 79297), (358, 53160), (443, 42960), (537, 35440), (716, 26580), (886, 21480), (895, 21264), (1074, 17720), (1329, 14320), (1432, 13290), (1772, 10740), (1790, 10632), (2148, 8860), (2215, 8592), (2658, 7160), (2685, 7088), (2864, 6645), (3544, 5370), (3580, 5316), (4296, 4430)]