18724320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13003}}^1$

素因数の和:13024

約数の個数: 72

約数和(自身を含む): 63901656

約数和(自身を除く): 45177336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13003, 26006, 39009, 52012, 65015, 78018, 104024, 117027, 130030, 156036, 195045, 208048, 234054, 260060, 312072, 390090, 416096, 468108, 520120, 585135, 624144, 780180, 936216, 1040240, 1170270, 1248288, 1560360, 1872432, 2080480, 2340540, 3120720, 3744864, 4681080, 6241440, 9362160, 18724320]

約数ペア:

[(1, 18724320), (2, 9362160), (3, 6241440), (4, 4681080), (5, 3744864), (6, 3120720), (8, 2340540), (9, 2080480), (10, 1872432), (12, 1560360), (15, 1248288), (16, 1170270), (18, 1040240), (20, 936216), (24, 780180), (30, 624144), (32, 585135), (36, 520120), (40, 468108), (45, 416096), (48, 390090), (60, 312072), (72, 260060), (80, 234054), (90, 208048), (96, 195045), (120, 156036), (144, 130030), (160, 117027), (180, 104024), (240, 78018), (288, 65015), (360, 52012), (480, 39009), (720, 26006), (1440, 13003)]