200812160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18457}}^1$

素因数の和:18493

約数の個数: 64

約数和(自身を含む): 508333320

約数和(自身を除く): 307521160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 18457, 36914, 73828, 92285, 147656, 184570, 295312, 313769, 369140, 590624, 627538, 738280, 1181248, 1255076, 1476560, 1568845, 2362496, 2510152, 2953120, 3137690, 5020304, 5906240, 6275380, 10040608, 11812480, 12550760, 20081216, 25101520, 40162432, 50203040, 100406080, 200812160]

約数ペア:

[(1, 200812160), (2, 100406080), (4, 50203040), (5, 40162432), (8, 25101520), (10, 20081216), (16, 12550760), (17, 11812480), (20, 10040608), (32, 6275380), (34, 5906240), (40, 5020304), (64, 3137690), (68, 2953120), (80, 2510152), (85, 2362496), (128, 1568845), (136, 1476560), (160, 1255076), (170, 1181248), (272, 738280), (320, 627538), (340, 590624), (544, 369140), (640, 313769), (680, 295312), (1088, 184570), (1360, 147656), (2176, 92285), (2720, 73828), (5440, 36914), (10880, 18457)]