18292080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 38847120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 383, 398, 597, 766, 796, 995, 1149, 1194, 1532, 1592, 1915, 1990, 2298, 2388, 2985, 3064, 3184, 3830, 3980, 4596, 4776, 5745, 5970, 6128, 7660, 7960, 9192, 9552, 11490, 11940, 15320, 15920, 18384, 22980, 23880, 30640, 45960, 47760, 76217, 91920, 152434, 228651, 304868, 381085, 457302, 609736, 762170, 914604, 1143255, 1219472, 1524340, 1829208, 2286510, 3048680, 3658416, 4573020, 6097360, 9146040, 18292080]

約数ペア:

[(1, 18292080), (2, 9146040), (3, 6097360), (4, 4573020), (5, 3658416), (6, 3048680), (8, 2286510), (10, 1829208), (12, 1524340), (15, 1219472), (16, 1143255), (20, 914604), (24, 762170), (30, 609736), (40, 457302), (48, 381085), (60, 304868), (80, 228651), (120, 152434), (199, 91920), (240, 76217), (383, 47760), (398, 45960), (597, 30640), (766, 23880), (796, 22980), (995, 18384), (1149, 15920), (1194, 15320), (1532, 11940), (1592, 11490), (1915, 9552), (1990, 9192), (2298, 7960), (2388, 7660), (2985, 6128), (3064, 5970), (3184, 5745), (3830, 4776), (3980, 4596)]