20594160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28603}}^1$

素因数の和:28622

約数の個数: 60

約数和(自身を含む): 69164472

約数和(自身を除く): 48570312

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, 144, 180, 240, 360, 720, 28603, 57206, 85809, 114412, 143015, 171618, 228824, 257427, 286030, 343236, 429045, 457648, 514854, 572060, 686472, 858090, 1029708, 1144120, 1287135, 1372944, 1716180, 2059416, 2288240, 2574270, 3432360, 4118832, 5148540, 6864720, 10297080, 20594160]

約数ペア:

[(1, 20594160), (2, 10297080), (3, 6864720), (4, 5148540), (5, 4118832), (6, 3432360), (8, 2574270), (9, 2288240), (10, 2059416), (12, 1716180), (15, 1372944), (16, 1287135), (18, 1144120), (20, 1029708), (24, 858090), (30, 686472), (36, 572060), (40, 514854), (45, 457648), (48, 429045), (60, 343236), (72, 286030), (80, 257427), (90, 228824), (120, 171618), (144, 143015), (180, 114412), (240, 85809), (360, 57206), (720, 28603)]