20080228320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4648201}}^1$

素因数の和:4648225

約数の個数: 96

約数和(自身を含む): 70280814240

約数和(自身を除く): 50200585920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4648201, 9296402, 13944603, 18592804, 23241005, 27889206, 37185608, 41833809, 46482010, 55778412, 69723015, 74371216, 83667618, 92964020, 111556824, 125501427, 139446030, 148742432, 167335236, 185928040, 209169045, 223113648, 251002854, 278892060, 334670472, 371856080, 418338090, 446227296, 502005708, 557784120, 627507135, 669340944, 743712160, 836676180, 1004011416, 1115568240, 1255014270, 1338681888, 1673352360, 2008022832, 2231136480, 2510028540, 3346704720, 4016045664, 5020057080, 6693409440, 10040114160, 20080228320]

約数ペア:

[(1, 20080228320), (2, 10040114160), (3, 6693409440), (4, 5020057080), (5, 4016045664), (6, 3346704720), (8, 2510028540), (9, 2231136480), (10, 2008022832), (12, 1673352360), (15, 1338681888), (16, 1255014270), (18, 1115568240), (20, 1004011416), (24, 836676180), (27, 743712160), (30, 669340944), (32, 627507135), (36, 557784120), (40, 502005708), (45, 446227296), (48, 418338090), (54, 371856080), (60, 334670472), (72, 278892060), (80, 251002854), (90, 223113648), (96, 209169045), (108, 185928040), (120, 167335236), (135, 148742432), (144, 139446030), (160, 125501427), (180, 111556824), (216, 92964020), (240, 83667618), (270, 74371216), (288, 69723015), (360, 55778412), (432, 46482010), (480, 41833809), (540, 37185608), (720, 27889206), (864, 23241005), (1080, 18592804), (1440, 13944603), (2160, 9296402), (4320, 4648201)]