18677520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8647}}^1$

素因数の和:8669

約数の個数: 80

約数和(自身を含む): 64341120

約数和(自身を除く): 45663600

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, 8647, 17294, 25941, 34588, 43235, 51882, 69176, 77823, 86470, 103764, 129705, 138352, 155646, 172940, 207528, 233469, 259410, 311292, 345880, 389115, 415056, 466938, 518820, 622584, 691760, 778230, 933876, 1037640, 1167345, 1245168, 1556460, 1867752, 2075280, 2334690, 3112920, 3735504, 4669380, 6225840, 9338760, 18677520]

約数ペア:

[(1, 18677520), (2, 9338760), (3, 6225840), (4, 4669380), (5, 3735504), (6, 3112920), (8, 2334690), (9, 2075280), (10, 1867752), (12, 1556460), (15, 1245168), (16, 1167345), (18, 1037640), (20, 933876), (24, 778230), (27, 691760), (30, 622584), (36, 518820), (40, 466938), (45, 415056), (48, 389115), (54, 345880), (60, 311292), (72, 259410), (80, 233469), (90, 207528), (108, 172940), (120, 155646), (135, 138352), (144, 129705), (180, 103764), (216, 86470), (240, 77823), (270, 69176), (360, 51882), (432, 43235), (540, 34588), (720, 25941), (1080, 17294), (2160, 8647)]