18196560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 61900800

約数和(自身を除く): 43704240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 199, 240, 254, 360, 381, 398, 508, 597, 635, 720, 762, 796, 995, 1016, 1143, 1194, 1270, 1524, 1592, 1791, 1905, 1990, 2032, 2286, 2388, 2540, 2985, 3048, 3184, 3582, 3810, 3980, 4572, 4776, 5080, 5715, 5970, 6096, 7164, 7620, 7960, 8955, 9144, 9552, 10160, 11430, 11940, 14328, 15240, 15920, 17910, 18288, 22860, 23880, 25273, 28656, 30480, 35820, 45720, 47760, 50546, 71640, 75819, 91440, 101092, 126365, 143280, 151638, 202184, 227457, 252730, 303276, 379095, 404368, 454914, 505460, 606552, 758190, 909828, 1010920, 1137285, 1213104, 1516380, 1819656, 2021840, 2274570, 3032760, 3639312, 4549140, 6065520, 9098280, 18196560]

約数ペア:

[(1, 18196560), (2, 9098280), (3, 6065520), (4, 4549140), (5, 3639312), (6, 3032760), (8, 2274570), (9, 2021840), (10, 1819656), (12, 1516380), (15, 1213104), (16, 1137285), (18, 1010920), (20, 909828), (24, 758190), (30, 606552), (36, 505460), (40, 454914), (45, 404368), (48, 379095), (60, 303276), (72, 252730), (80, 227457), (90, 202184), (120, 151638), (127, 143280), (144, 126365), (180, 101092), (199, 91440), (240, 75819), (254, 71640), (360, 50546), (381, 47760), (398, 45720), (508, 35820), (597, 30480), (635, 28656), (720, 25273), (762, 23880), (796, 22860), (995, 18288), (1016, 17910), (1143, 15920), (1194, 15240), (1270, 14328), (1524, 11940), (1592, 11430), (1791, 10160), (1905, 9552), (1990, 9144), (2032, 8955), (2286, 7960), (2388, 7620), (2540, 7164), (2985, 6096), (3048, 5970), (3184, 5715), (3582, 5080), (3810, 4776), (3980, 4572)]