2685531520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 7790515200

約数和(自身を除く): 5104983680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 67, 70, 80, 92, 112, 115, 128, 134, 140, 160, 161, 184, 224, 230, 268, 280, 320, 322, 335, 368, 389, 448, 460, 469, 536, 560, 640, 644, 670, 736, 778, 805, 896, 920, 938, 1072, 1120, 1288, 1340, 1472, 1541, 1556, 1610, 1840, 1876, 1945, 2144, 2240, 2345, 2576, 2680, 2723, 2944, 3082, 3112, 3220, 3680, 3752, 3890, 4288, 4480, 4690, 5152, 5360, 5446, 6164, 6224, 6440, 7360, 7504, 7705, 7780, 8576, 8947, 9380, 10304, 10720, 10787, 10892, 12328, 12448, 12880, 13615, 14720, 15008, 15410, 15560, 17894, 18760, 20608, 21440, 21574, 21784, 24656, 24896, 25760, 26063, 27230, 30016, 30820, 31120, 35788, 37520, 42880, 43148, 43568, 44735, 49312, 49792, 51520, 52126, 53935, 54460, 60032, 61640, 62240, 62629, 71576, 75040, 86296, 87136, 89470, 98624, 103040, 104252, 107870, 108920, 123280, 124480, 125258, 130315, 143152, 150080, 172592, 174272, 178940, 182441, 197248, 208504, 215740, 217840, 246560, 248960, 250516, 260630, 286304, 300160, 313145, 345184, 348544, 357880, 364882, 417008, 431480, 435680, 493120, 501032, 521260, 572608, 599449, 626290, 690368, 715760, 729764, 834016, 862960, 871360, 912205, 986240, 1002064, 1042520, 1145216, 1198898, 1252580, 1380736, 1431520, 1459528, 1668032, 1725920, 1742720, 1824410, 2004128, 2085040, 2397796, 2505160, 2863040, 2919056, 2997245, 3336064, 3451840, 3648820, 4008256, 4170080, 4196143, 4795592, 5010320, 5726080, 5838112, 5994490, 6903680, 7297640, 8016512, 8340160, 8392286, 9591184, 10020640, 11676224, 11988980, 14595280, 16680320, 16784572, 19182368, 20041280, 20980715, 23352448, 23977960, 29190560, 33569144, 38364736, 40082560, 41961430, 47955920, 58381120, 67138288, 76729472, 83922860, 95911840, 116762240, 134276576, 167845720, 191823680, 268553152, 335691440, 383647360, 537106304, 671382880, 1342765760, 2685531520]

約数ペア:

[(1, 2685531520), (2, 1342765760), (4, 671382880), (5, 537106304), (7, 383647360), (8, 335691440), (10, 268553152), (14, 191823680), (16, 167845720), (20, 134276576), (23, 116762240), (28, 95911840), (32, 83922860), (35, 76729472), (40, 67138288), (46, 58381120), (56, 47955920), (64, 41961430), (67, 40082560), (70, 38364736), (80, 33569144), (92, 29190560), (112, 23977960), (115, 23352448), (128, 20980715), (134, 20041280), (140, 19182368), (160, 16784572), (161, 16680320), (184, 14595280), (224, 11988980), (230, 11676224), (268, 10020640), (280, 9591184), (320, 8392286), (322, 8340160), (335, 8016512), (368, 7297640), (389, 6903680), (448, 5994490), (460, 5838112), (469, 5726080), (536, 5010320), (560, 4795592), (640, 4196143), (644, 4170080), (670, 4008256), (736, 3648820), (778, 3451840), (805, 3336064), (896, 2997245), (920, 2919056), (938, 2863040), (1072, 2505160), (1120, 2397796), (1288, 2085040), (1340, 2004128), (1472, 1824410), (1541, 1742720), (1556, 1725920), (1610, 1668032), (1840, 1459528), (1876, 1431520), (1945, 1380736), (2144, 1252580), (2240, 1198898), (2345, 1145216), (2576, 1042520), (2680, 1002064), (2723, 986240), (2944, 912205), (3082, 871360), (3112, 862960), (3220, 834016), (3680, 729764), (3752, 715760), (3890, 690368), (4288, 626290), (4480, 599449), (4690, 572608), (5152, 521260), (5360, 501032), (5446, 493120), (6164, 435680), (6224, 431480), (6440, 417008), (7360, 364882), (7504, 357880), (7705, 348544), (7780, 345184), (8576, 313145), (8947, 300160), (9380, 286304), (10304, 260630), (10720, 250516), (10787, 248960), (10892, 246560), (12328, 217840), (12448, 215740), (12880, 208504), (13615, 197248), (14720, 182441), (15008, 178940), (15410, 174272), (15560, 172592), (17894, 150080), (18760, 143152), (20608, 130315), (21440, 125258), (21574, 124480), (21784, 123280), (24656, 108920), (24896, 107870), (25760, 104252), (26063, 103040), (27230, 98624), (30016, 89470), (30820, 87136), (31120, 86296), (35788, 75040), (37520, 71576), (42880, 62629), (43148, 62240), (43568, 61640), (44735, 60032), (49312, 54460), (49792, 53935), (51520, 52126)]