205167960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 697488480

約数和(自身を除く): 492320520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 73, 74, 90, 111, 120, 146, 148, 180, 185, 211, 219, 222, 292, 296, 333, 360, 365, 370, 422, 438, 444, 555, 584, 633, 657, 666, 730, 740, 844, 876, 888, 1055, 1095, 1110, 1266, 1314, 1332, 1460, 1480, 1665, 1688, 1752, 1899, 2110, 2190, 2220, 2532, 2628, 2664, 2701, 2920, 3165, 3285, 3330, 3798, 4220, 4380, 4440, 5064, 5256, 5402, 6330, 6570, 6660, 7596, 7807, 8103, 8440, 8760, 9495, 10804, 12660, 13140, 13320, 13505, 15192, 15403, 15614, 16206, 18990, 21608, 23421, 24309, 25320, 26280, 27010, 30806, 31228, 32412, 37980, 39035, 40515, 46209, 46842, 48618, 54020, 61612, 62456, 64824, 70263, 75960, 77015, 78070, 81030, 92418, 93684, 97236, 108040, 117105, 121545, 123224, 138627, 140526, 154030, 156140, 162060, 184836, 187368, 194472, 231045, 234210, 243090, 277254, 281052, 308060, 312280, 324120, 351315, 369672, 462090, 468420, 486180, 554508, 562104, 569911, 616120, 693135, 702630, 924180, 936840, 972360, 1109016, 1139822, 1386270, 1405260, 1709733, 1848360, 2279644, 2772540, 2810520, 2849555, 3419466, 4559288, 5129199, 5545080, 5699110, 6838932, 8548665, 10258398, 11398220, 13677864, 17097330, 20516796, 22796440, 25645995, 34194660, 41033592, 51291990, 68389320, 102583980, 205167960]

約数ペア:

[(1, 205167960), (2, 102583980), (3, 68389320), (4, 51291990), (5, 41033592), (6, 34194660), (8, 25645995), (9, 22796440), (10, 20516796), (12, 17097330), (15, 13677864), (18, 11398220), (20, 10258398), (24, 8548665), (30, 6838932), (36, 5699110), (37, 5545080), (40, 5129199), (45, 4559288), (60, 3419466), (72, 2849555), (73, 2810520), (74, 2772540), (90, 2279644), (111, 1848360), (120, 1709733), (146, 1405260), (148, 1386270), (180, 1139822), (185, 1109016), (211, 972360), (219, 936840), (222, 924180), (292, 702630), (296, 693135), (333, 616120), (360, 569911), (365, 562104), (370, 554508), (422, 486180), (438, 468420), (444, 462090), (555, 369672), (584, 351315), (633, 324120), (657, 312280), (666, 308060), (730, 281052), (740, 277254), (844, 243090), (876, 234210), (888, 231045), (1055, 194472), (1095, 187368), (1110, 184836), (1266, 162060), (1314, 156140), (1332, 154030), (1460, 140526), (1480, 138627), (1665, 123224), (1688, 121545), (1752, 117105), (1899, 108040), (2110, 97236), (2190, 93684), (2220, 92418), (2532, 81030), (2628, 78070), (2664, 77015), (2701, 75960), (2920, 70263), (3165, 64824), (3285, 62456), (3330, 61612), (3798, 54020), (4220, 48618), (4380, 46842), (4440, 46209), (5064, 40515), (5256, 39035), (5402, 37980), (6330, 32412), (6570, 31228), (6660, 30806), (7596, 27010), (7807, 26280), (8103, 25320), (8440, 24309), (8760, 23421), (9495, 21608), (10804, 18990), (12660, 16206), (13140, 15614), (13320, 15403), (13505, 15192)]