19892160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6907}}^1$

素因数の和:6930

約数の個数: 84

約数和(自身を含む): 68430648

約数和(自身を除く): 48538488

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6907, 13814, 20721, 27628, 34535, 41442, 55256, 62163, 69070, 82884, 103605, 110512, 124326, 138140, 165768, 207210, 221024, 248652, 276280, 310815, 331536, 414420, 442048, 497304, 552560, 621630, 663072, 828840, 994608, 1105120, 1243260, 1326144, 1657680, 1989216, 2210240, 2486520, 3315360, 3978432, 4973040, 6630720, 9946080, 19892160]

約数ペア:

[(1, 19892160), (2, 9946080), (3, 6630720), (4, 4973040), (5, 3978432), (6, 3315360), (8, 2486520), (9, 2210240), (10, 1989216), (12, 1657680), (15, 1326144), (16, 1243260), (18, 1105120), (20, 994608), (24, 828840), (30, 663072), (32, 621630), (36, 552560), (40, 497304), (45, 442048), (48, 414420), (60, 331536), (64, 310815), (72, 276280), (80, 248652), (90, 221024), (96, 207210), (120, 165768), (144, 138140), (160, 124326), (180, 110512), (192, 103605), (240, 82884), (288, 69070), (320, 62163), (360, 55256), (480, 41442), (576, 34535), (720, 27628), (960, 20721), (1440, 13814), (2880, 6907)]