18571440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 57996288

約数和(自身を除く): 39424848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 347, 446, 669, 694, 892, 1041, 1115, 1338, 1388, 1735, 1784, 2082, 2230, 2676, 2776, 3345, 3470, 3568, 4164, 4460, 5205, 5352, 5552, 6690, 6940, 8328, 8920, 10410, 10704, 13380, 13880, 16656, 17840, 20820, 26760, 27760, 41640, 53520, 77381, 83280, 154762, 232143, 309524, 386905, 464286, 619048, 773810, 928572, 1160715, 1238096, 1547620, 1857144, 2321430, 3095240, 3714288, 4642860, 6190480, 9285720, 18571440]

約数ペア:

[(1, 18571440), (2, 9285720), (3, 6190480), (4, 4642860), (5, 3714288), (6, 3095240), (8, 2321430), (10, 1857144), (12, 1547620), (15, 1238096), (16, 1160715), (20, 928572), (24, 773810), (30, 619048), (40, 464286), (48, 386905), (60, 309524), (80, 232143), (120, 154762), (223, 83280), (240, 77381), (347, 53520), (446, 41640), (669, 27760), (694, 26760), (892, 20820), (1041, 17840), (1115, 16656), (1338, 13880), (1388, 13380), (1735, 10704), (1784, 10410), (2082, 8920), (2230, 8328), (2676, 6940), (2776, 6690), (3345, 5552), (3470, 5352), (3568, 5205), (4164, 4460)]