20696040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19163}}^1$

素因数の和:19183

約数の個数: 64

約数和(自身を含む): 68990400

約数和(自身を除く): 48294360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19163, 38326, 57489, 76652, 95815, 114978, 153304, 172467, 191630, 229956, 287445, 344934, 383260, 459912, 517401, 574890, 689868, 766520, 862335, 1034802, 1149780, 1379736, 1724670, 2069604, 2299560, 2587005, 3449340, 4139208, 5174010, 6898680, 10348020, 20696040]

約数ペア:

[(1, 20696040), (2, 10348020), (3, 6898680), (4, 5174010), (5, 4139208), (6, 3449340), (8, 2587005), (9, 2299560), (10, 2069604), (12, 1724670), (15, 1379736), (18, 1149780), (20, 1034802), (24, 862335), (27, 766520), (30, 689868), (36, 574890), (40, 517401), (45, 459912), (54, 383260), (60, 344934), (72, 287445), (90, 229956), (108, 191630), (120, 172467), (135, 153304), (180, 114978), (216, 95815), (270, 76652), (360, 57489), (540, 38326), (1080, 19163)]