19139760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8861}}^1$

素因数の和:8883

約数の個数: 80

約数和(自身を含む): 65933280

約数和(自身を除く): 46793520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8861, 17722, 26583, 35444, 44305, 53166, 70888, 79749, 88610, 106332, 132915, 141776, 159498, 177220, 212664, 239247, 265830, 318996, 354440, 398745, 425328, 478494, 531660, 637992, 708880, 797490, 956988, 1063320, 1196235, 1275984, 1594980, 1913976, 2126640, 2392470, 3189960, 3827952, 4784940, 6379920, 9569880, 19139760]

約数ペア:

[(1, 19139760), (2, 9569880), (3, 6379920), (4, 4784940), (5, 3827952), (6, 3189960), (8, 2392470), (9, 2126640), (10, 1913976), (12, 1594980), (15, 1275984), (16, 1196235), (18, 1063320), (20, 956988), (24, 797490), (27, 708880), (30, 637992), (36, 531660), (40, 478494), (45, 425328), (48, 398745), (54, 354440), (60, 318996), (72, 265830), (80, 239247), (90, 212664), (108, 177220), (120, 159498), (135, 141776), (144, 132915), (180, 106332), (216, 88610), (240, 79749), (270, 70888), (360, 53166), (432, 44305), (540, 35444), (720, 26583), (1080, 17722), (2160, 8861)]