201522080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1798

約数の個数: 96

約数和(自身を含む): 516124224

約数和(自身を除く): 314602144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 680, 688, 731, 860, 1360, 1376, 1462, 1720, 1723, 2720, 2924, 3440, 3446, 3655, 5848, 6880, 6892, 7310, 8615, 11696, 13784, 14620, 17230, 23392, 27568, 29240, 29291, 34460, 55136, 58480, 58582, 68920, 74089, 116960, 117164, 137840, 146455, 148178, 234328, 275680, 292910, 296356, 370445, 468656, 585820, 592712, 740890, 937312, 1171640, 1185424, 1259513, 1481780, 2343280, 2370848, 2519026, 2963560, 4686560, 5038052, 5927120, 6297565, 10076104, 11854240, 12595130, 20152208, 25190260, 40304416, 50380520, 100761040, 201522080]

約数ペア:

[(1, 201522080), (2, 100761040), (4, 50380520), (5, 40304416), (8, 25190260), (10, 20152208), (16, 12595130), (17, 11854240), (20, 10076104), (32, 6297565), (34, 5927120), (40, 5038052), (43, 4686560), (68, 2963560), (80, 2519026), (85, 2370848), (86, 2343280), (136, 1481780), (160, 1259513), (170, 1185424), (172, 1171640), (215, 937312), (272, 740890), (340, 592712), (344, 585820), (430, 468656), (544, 370445), (680, 296356), (688, 292910), (731, 275680), (860, 234328), (1360, 148178), (1376, 146455), (1462, 137840), (1720, 117164), (1723, 116960), (2720, 74089), (2924, 68920), (3440, 58582), (3446, 58480), (3655, 55136), (5848, 34460), (6880, 29291), (6892, 29240), (7310, 27568), (8615, 23392), (11696, 17230), (13784, 14620)]