197859840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25763}}^1$

素因数の和:25789

約数の個数: 80

約数和(自身を含む): 632557728

約数和(自身を除く): 434697888

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25763, 51526, 77289, 103052, 128815, 154578, 206104, 257630, 309156, 386445, 412208, 515260, 618312, 772890, 824416, 1030520, 1236624, 1545780, 1648832, 2061040, 2473248, 3091560, 3297664, 4122080, 4946496, 6183120, 6595328, 8244160, 9892992, 12366240, 13190656, 16488320, 19785984, 24732480, 32976640, 39571968, 49464960, 65953280, 98929920, 197859840]

約数ペア:

[(1, 197859840), (2, 98929920), (3, 65953280), (4, 49464960), (5, 39571968), (6, 32976640), (8, 24732480), (10, 19785984), (12, 16488320), (15, 13190656), (16, 12366240), (20, 9892992), (24, 8244160), (30, 6595328), (32, 6183120), (40, 4946496), (48, 4122080), (60, 3297664), (64, 3091560), (80, 2473248), (96, 2061040), (120, 1648832), (128, 1545780), (160, 1236624), (192, 1030520), (240, 824416), (256, 772890), (320, 618312), (384, 515260), (480, 412208), (512, 386445), (640, 309156), (768, 257630), (960, 206104), (1280, 154578), (1536, 128815), (1920, 103052), (2560, 77289), (3840, 51526), (7680, 25763)]