18923760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8761}}^1$

素因数の和:8783

約数の個数: 80

約数和(自身を含む): 65189280

約数和(自身を除く): 46265520

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, 8761, 17522, 26283, 35044, 43805, 52566, 70088, 78849, 87610, 105132, 131415, 140176, 157698, 175220, 210264, 236547, 262830, 315396, 350440, 394245, 420528, 473094, 525660, 630792, 700880, 788490, 946188, 1051320, 1182735, 1261584, 1576980, 1892376, 2102640, 2365470, 3153960, 3784752, 4730940, 6307920, 9461880, 18923760]

約数ペア:

[(1, 18923760), (2, 9461880), (3, 6307920), (4, 4730940), (5, 3784752), (6, 3153960), (8, 2365470), (9, 2102640), (10, 1892376), (12, 1576980), (15, 1261584), (16, 1182735), (18, 1051320), (20, 946188), (24, 788490), (27, 700880), (30, 630792), (36, 525660), (40, 473094), (45, 420528), (48, 394245), (54, 350440), (60, 315396), (72, 262830), (80, 236547), (90, 210264), (108, 175220), (120, 157698), (135, 140176), (144, 131415), (180, 105132), (216, 87610), (240, 78849), (270, 70088), (360, 52566), (432, 43805), (540, 35044), (720, 26283), (1080, 17522), (2160, 8761)]