203072640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105767}}^1$

素因数の和:105789

約数の個数: 64

約数和(自身を含む): 647300160

約数和(自身を除く): 444227520

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, 105767, 211534, 317301, 423068, 528835, 634602, 846136, 1057670, 1269204, 1586505, 1692272, 2115340, 2538408, 3173010, 3384544, 4230680, 5076816, 6346020, 6769088, 8461360, 10153632, 12692040, 13538176, 16922720, 20307264, 25384080, 33845440, 40614528, 50768160, 67690880, 101536320, 203072640]

約数ペア:

[(1, 203072640), (2, 101536320), (3, 67690880), (4, 50768160), (5, 40614528), (6, 33845440), (8, 25384080), (10, 20307264), (12, 16922720), (15, 13538176), (16, 12692040), (20, 10153632), (24, 8461360), (30, 6769088), (32, 6346020), (40, 5076816), (48, 4230680), (60, 3384544), (64, 3173010), (80, 2538408), (96, 2115340), (120, 1692272), (128, 1586505), (160, 1269204), (192, 1057670), (240, 846136), (320, 634602), (384, 528835), (480, 423068), (640, 317301), (960, 211534), (1920, 105767)]