2021880640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 5407395840

約数和(自身を除く): 3385515200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 89, 104, 127, 130, 160, 172, 178, 208, 215, 254, 260, 320, 344, 356, 416, 430, 445, 508, 520, 559, 635, 688, 712, 832, 860, 890, 1016, 1040, 1118, 1157, 1270, 1376, 1424, 1651, 1720, 1780, 2032, 2080, 2236, 2314, 2540, 2752, 2795, 2848, 3302, 3440, 3560, 3827, 4064, 4160, 4472, 4628, 5080, 5461, 5590, 5696, 5785, 6604, 6880, 7120, 7654, 8128, 8255, 8944, 9256, 10160, 10922, 11180, 11303, 11570, 13208, 13760, 14240, 15308, 16510, 17888, 18512, 19135, 20320, 21844, 22360, 22606, 23140, 26416, 27305, 28480, 30616, 33020, 35776, 37024, 38270, 40640, 43688, 44720, 45212, 46280, 49751, 52832, 54610, 56515, 61232, 66040, 70993, 74048, 76540, 87376, 89440, 90424, 92560, 99502, 105664, 109220, 113030, 122464, 132080, 141986, 146939, 153080, 174752, 178880, 180848, 185120, 199004, 218440, 226060, 244928, 248755, 264160, 283972, 293878, 306160, 349504, 354965, 361696, 370240, 398008, 436880, 452120, 486029, 497510, 528320, 567944, 587756, 612320, 709930, 723392, 734695, 796016, 873760, 904240, 972058, 995020, 1135888, 1175512, 1224640, 1419860, 1469390, 1592032, 1747520, 1808480, 1944116, 1990040, 2271776, 2351024, 2430145, 2839720, 2938780, 3184064, 3616960, 3888232, 3980080, 4543552, 4702048, 4860290, 5679440, 5877560, 6318377, 7776464, 7960160, 9404096, 9720580, 11358880, 11755120, 12636754, 15552928, 15920320, 19441160, 22717760, 23510240, 25273508, 31105856, 31591885, 38882320, 47020480, 50547016, 63183770, 77764640, 101094032, 126367540, 155529280, 202188064, 252735080, 404376128, 505470160, 1010940320, 2021880640]

約数ペア:

[(1, 2021880640), (2, 1010940320), (4, 505470160), (5, 404376128), (8, 252735080), (10, 202188064), (13, 155529280), (16, 126367540), (20, 101094032), (26, 77764640), (32, 63183770), (40, 50547016), (43, 47020480), (52, 38882320), (64, 31591885), (65, 31105856), (80, 25273508), (86, 23510240), (89, 22717760), (104, 19441160), (127, 15920320), (130, 15552928), (160, 12636754), (172, 11755120), (178, 11358880), (208, 9720580), (215, 9404096), (254, 7960160), (260, 7776464), (320, 6318377), (344, 5877560), (356, 5679440), (416, 4860290), (430, 4702048), (445, 4543552), (508, 3980080), (520, 3888232), (559, 3616960), (635, 3184064), (688, 2938780), (712, 2839720), (832, 2430145), (860, 2351024), (890, 2271776), (1016, 1990040), (1040, 1944116), (1118, 1808480), (1157, 1747520), (1270, 1592032), (1376, 1469390), (1424, 1419860), (1651, 1224640), (1720, 1175512), (1780, 1135888), (2032, 995020), (2080, 972058), (2236, 904240), (2314, 873760), (2540, 796016), (2752, 734695), (2795, 723392), (2848, 709930), (3302, 612320), (3440, 587756), (3560, 567944), (3827, 528320), (4064, 497510), (4160, 486029), (4472, 452120), (4628, 436880), (5080, 398008), (5461, 370240), (5590, 361696), (5696, 354965), (5785, 349504), (6604, 306160), (6880, 293878), (7120, 283972), (7654, 264160), (8128, 248755), (8255, 244928), (8944, 226060), (9256, 218440), (10160, 199004), (10922, 185120), (11180, 180848), (11303, 178880), (11570, 174752), (13208, 153080), (13760, 146939), (14240, 141986), (15308, 132080), (16510, 122464), (17888, 113030), (18512, 109220), (19135, 105664), (20320, 99502), (21844, 92560), (22360, 90424), (22606, 89440), (23140, 87376), (26416, 76540), (27305, 74048), (28480, 70993), (30616, 66040), (33020, 61232), (35776, 56515), (37024, 54610), (38270, 52832), (40640, 49751), (43688, 46280), (44720, 45212)]