209474640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{96979}}^1$

素因数の和:97001

約数の個数: 80

約数和(自身を含む): 721531200

約数和(自身を除く): 512056560

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, 96979, 193958, 290937, 387916, 484895, 581874, 775832, 872811, 969790, 1163748, 1454685, 1551664, 1745622, 1939580, 2327496, 2618433, 2909370, 3491244, 3879160, 4364055, 4654992, 5236866, 5818740, 6982488, 7758320, 8728110, 10473732, 11637480, 13092165, 13964976, 17456220, 20947464, 23274960, 26184330, 34912440, 41894928, 52368660, 69824880, 104737320, 209474640]

約数ペア:

[(1, 209474640), (2, 104737320), (3, 69824880), (4, 52368660), (5, 41894928), (6, 34912440), (8, 26184330), (9, 23274960), (10, 20947464), (12, 17456220), (15, 13964976), (16, 13092165), (18, 11637480), (20, 10473732), (24, 8728110), (27, 7758320), (30, 6982488), (36, 5818740), (40, 5236866), (45, 4654992), (48, 4364055), (54, 3879160), (60, 3491244), (72, 2909370), (80, 2618433), (90, 2327496), (108, 1939580), (120, 1745622), (135, 1551664), (144, 1454685), (180, 1163748), (216, 969790), (240, 872811), (270, 775832), (360, 581874), (432, 484895), (540, 387916), (720, 290937), (1080, 193958), (2160, 96979)]