20136078720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3495847}}^1$

素因数の和:3495872

約数の個数: 96

約数和(自身を含む): 69532416720

約数和(自身を除く): 49396338000

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3495847, 6991694, 10487541, 13983388, 17479235, 20975082, 27966776, 31462623, 34958470, 41950164, 52437705, 55933552, 62925246, 69916940, 83900328, 104875410, 111867104, 125850492, 139833880, 157313115, 167800656, 209750820, 223734208, 251700984, 279667760, 314626230, 335601312, 419501640, 447468416, 503401968, 559335520, 629252460, 671202624, 839003280, 1006803936, 1118671040, 1258504920, 1342405248, 1678006560, 2013607872, 2237342080, 2517009840, 3356013120, 4027215744, 5034019680, 6712026240, 10068039360, 20136078720]

約数ペア:

[(1, 20136078720), (2, 10068039360), (3, 6712026240), (4, 5034019680), (5, 4027215744), (6, 3356013120), (8, 2517009840), (9, 2237342080), (10, 2013607872), (12, 1678006560), (15, 1342405248), (16, 1258504920), (18, 1118671040), (20, 1006803936), (24, 839003280), (30, 671202624), (32, 629252460), (36, 559335520), (40, 503401968), (45, 447468416), (48, 419501640), (60, 335601312), (64, 314626230), (72, 279667760), (80, 251700984), (90, 223734208), (96, 209750820), (120, 167800656), (128, 157313115), (144, 139833880), (160, 125850492), (180, 111867104), (192, 104875410), (240, 83900328), (288, 69916940), (320, 62925246), (360, 55933552), (384, 52437705), (480, 41950164), (576, 34958470), (640, 31462623), (720, 27966776), (960, 20975082), (1152, 17479235), (1440, 13983388), (1920, 10487541), (2880, 6991694), (5760, 3495847)]