214925665040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{180053}}^1$

素因数の和:180456

約数の個数: 80

約数和(自身を含む): 512799553728

約数和(自身を除く): 297873888688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 347, 430, 688, 694, 860, 1388, 1720, 1735, 2776, 3440, 3470, 5552, 6940, 13880, 14921, 27760, 29842, 59684, 74605, 119368, 149210, 180053, 238736, 298420, 360106, 596840, 720212, 900265, 1193680, 1440424, 1800530, 2880848, 3601060, 7202120, 7742279, 14404240, 15484558, 30969116, 38711395, 61938232, 62478391, 77422790, 123876464, 124956782, 154845580, 249913564, 309691160, 312391955, 499827128, 619382320, 624783910, 999654256, 1249567820, 2499135640, 2686570813, 4998271280, 5373141626, 10746283252, 13432854065, 21492566504, 26865708130, 42985133008, 53731416260, 107462832520, 214925665040]

約数ペア:

[(1, 214925665040), (2, 107462832520), (4, 53731416260), (5, 42985133008), (8, 26865708130), (10, 21492566504), (16, 13432854065), (20, 10746283252), (40, 5373141626), (43, 4998271280), (80, 2686570813), (86, 2499135640), (172, 1249567820), (215, 999654256), (344, 624783910), (347, 619382320), (430, 499827128), (688, 312391955), (694, 309691160), (860, 249913564), (1388, 154845580), (1720, 124956782), (1735, 123876464), (2776, 77422790), (3440, 62478391), (3470, 61938232), (5552, 38711395), (6940, 30969116), (13880, 15484558), (14921, 14404240), (27760, 7742279), (29842, 7202120), (59684, 3601060), (74605, 2880848), (119368, 1800530), (149210, 1440424), (180053, 1193680), (238736, 900265), (298420, 720212), (360106, 596840)]