221704320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{115471}}^1$

素因数の和:115493

約数の個数: 64

約数和(自身を含む): 706688640

約数和(自身を除く): 484984320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 115471, 230942, 346413, 461884, 577355, 692826, 923768, 1154710, 1385652, 1732065, 1847536, 2309420, 2771304, 3464130, 3695072, 4618840, 5542608, 6928260, 7390144, 9237680, 11085216, 13856520, 14780288, 18475360, 22170432, 27713040, 36950720, 44340864, 55426080, 73901440, 110852160, 221704320]

約数ペア:

[(1, 221704320), (2, 110852160), (3, 73901440), (4, 55426080), (5, 44340864), (6, 36950720), (8, 27713040), (10, 22170432), (12, 18475360), (15, 14780288), (16, 13856520), (20, 11085216), (24, 9237680), (30, 7390144), (32, 6928260), (40, 5542608), (48, 4618840), (60, 3695072), (64, 3464130), (80, 2771304), (96, 2309420), (120, 1847536), (128, 1732065), (160, 1385652), (192, 1154710), (240, 923768), (320, 692826), (384, 577355), (480, 461884), (640, 346413), (960, 230942), (1920, 115471)]