2153189520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{996847}}^1$

素因数の和:996869

約数の個数: 80

約数和(自身を含む): 7416549120

約数和(自身を除く): 5263359600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 996847, 1993694, 2990541, 3987388, 4984235, 5981082, 7974776, 8971623, 9968470, 11962164, 14952705, 15949552, 17943246, 19936940, 23924328, 26914869, 29905410, 35886492, 39873880, 44858115, 47848656, 53829738, 59810820, 71772984, 79747760, 89716230, 107659476, 119621640, 134574345, 143545968, 179432460, 215318952, 239243280, 269148690, 358864920, 430637904, 538297380, 717729840, 1076594760, 2153189520]

約数ペア:

[(1, 2153189520), (2, 1076594760), (3, 717729840), (4, 538297380), (5, 430637904), (6, 358864920), (8, 269148690), (9, 239243280), (10, 215318952), (12, 179432460), (15, 143545968), (16, 134574345), (18, 119621640), (20, 107659476), (24, 89716230), (27, 79747760), (30, 71772984), (36, 59810820), (40, 53829738), (45, 47848656), (48, 44858115), (54, 39873880), (60, 35886492), (72, 29905410), (80, 26914869), (90, 23924328), (108, 19936940), (120, 17943246), (135, 15949552), (144, 14952705), (180, 11962164), (216, 9968470), (240, 8971623), (270, 7974776), (360, 5981082), (432, 4984235), (540, 3987388), (720, 2990541), (1080, 1993694), (2160, 996847)]