201659520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105031}}^1$

素因数の和:105053

約数の個数: 64

約数和(自身を含む): 642795840

約数和(自身を除く): 441136320

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, 320, 384, 480, 640, 960, 1920, 105031, 210062, 315093, 420124, 525155, 630186, 840248, 1050310, 1260372, 1575465, 1680496, 2100620, 2520744, 3150930, 3360992, 4201240, 5041488, 6301860, 6721984, 8402480, 10082976, 12603720, 13443968, 16804960, 20165952, 25207440, 33609920, 40331904, 50414880, 67219840, 100829760, 201659520]

約数ペア:

[(1, 201659520), (2, 100829760), (3, 67219840), (4, 50414880), (5, 40331904), (6, 33609920), (8, 25207440), (10, 20165952), (12, 16804960), (15, 13443968), (16, 12603720), (20, 10082976), (24, 8402480), (30, 6721984), (32, 6301860), (40, 5041488), (48, 4201240), (60, 3360992), (64, 3150930), (80, 2520744), (96, 2100620), (120, 1680496), (128, 1575465), (160, 1260372), (192, 1050310), (240, 840248), (320, 630186), (384, 525155), (480, 420124), (640, 315093), (960, 210062), (1920, 105031)]