2009486080

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 288

約数和(自身を含む): 5886720000

約数和(自身を除く): 3877233920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 199, 224, 230, 245, 256, 280, 320, 322, 343, 368, 392, 398, 448, 460, 490, 560, 640, 644, 686, 736, 784, 796, 805, 896, 920, 980, 995, 1120, 1127, 1280, 1288, 1372, 1393, 1472, 1568, 1592, 1610, 1715, 1792, 1840, 1960, 1990, 2240, 2254, 2576, 2744, 2786, 2944, 3136, 3184, 3220, 3430, 3680, 3920, 3980, 4480, 4508, 4577, 5152, 5488, 5572, 5635, 5888, 6272, 6368, 6440, 6860, 6965, 7360, 7840, 7889, 7960, 8960, 9016, 9154, 9751, 10304, 10976, 11144, 11270, 12544, 12736, 12880, 13720, 13930, 14720, 15680, 15778, 15920, 18032, 18308, 19502, 20608, 21952, 22288, 22540, 22885, 25472, 25760, 27440, 27860, 29440, 31360, 31556, 31840, 32039, 36064, 36616, 39004, 39445, 41216, 43904, 44576, 45080, 45770, 48755, 50944, 51520, 54880, 55720, 62720, 63112, 63680, 64078, 68257, 72128, 73232, 78008, 78890, 87808, 89152, 90160, 91540, 97510, 103040, 109760, 111440, 126224, 127360, 128156, 136514, 144256, 146464, 156016, 157780, 160195, 178304, 180320, 183080, 195020, 206080, 219520, 222880, 224273, 252448, 254720, 256312, 273028, 288512, 292928, 312032, 315560, 320390, 341285, 356608, 360640, 366160, 390040, 439040, 445760, 448546, 504896, 512624, 546056, 585856, 624064, 631120, 640780, 682570, 721280, 732320, 780080, 891520, 897092, 1009792, 1025248, 1092112, 1121365, 1171712, 1248128, 1262240, 1281560, 1365140, 1442560, 1464640, 1560160, 1569911, 1783040, 1794184, 2019584, 2050496, 2184224, 2242730, 2496256, 2524480, 2563120, 2730280, 2929280, 3120320, 3139822, 3588368, 4100992, 4368448, 4485460, 5048960, 5126240, 5460560, 5858560, 6240640, 6279644, 7176736, 7849555, 8201984, 8736896, 8970920, 10097920, 10252480, 10921120, 12481280, 12559288, 14353472, 15699110, 17473792, 17941840, 20504960, 21842240, 25118576, 28706944, 31398220, 35883680, 41009920, 43684480, 50237152, 57413888, 62796440, 71767360, 87368960, 100474304, 125592880, 143534720, 200948608, 251185760, 287069440, 401897216, 502371520, 1004743040, 2009486080]

約数ペア:

[(1, 2009486080), (2, 1004743040), (4, 502371520), (5, 401897216), (7, 287069440), (8, 251185760), (10, 200948608), (14, 143534720), (16, 125592880), (20, 100474304), (23, 87368960), (28, 71767360), (32, 62796440), (35, 57413888), (40, 50237152), (46, 43684480), (49, 41009920), (56, 35883680), (64, 31398220), (70, 28706944), (80, 25118576), (92, 21842240), (98, 20504960), (112, 17941840), (115, 17473792), (128, 15699110), (140, 14353472), (160, 12559288), (161, 12481280), (184, 10921120), (196, 10252480), (199, 10097920), (224, 8970920), (230, 8736896), (245, 8201984), (256, 7849555), (280, 7176736), (320, 6279644), (322, 6240640), (343, 5858560), (368, 5460560), (392, 5126240), (398, 5048960), (448, 4485460), (460, 4368448), (490, 4100992), (560, 3588368), (640, 3139822), (644, 3120320), (686, 2929280), (736, 2730280), (784, 2563120), (796, 2524480), (805, 2496256), (896, 2242730), (920, 2184224), (980, 2050496), (995, 2019584), (1120, 1794184), (1127, 1783040), (1280, 1569911), (1288, 1560160), (1372, 1464640), (1393, 1442560), (1472, 1365140), (1568, 1281560), (1592, 1262240), (1610, 1248128), (1715, 1171712), (1792, 1121365), (1840, 1092112), (1960, 1025248), (1990, 1009792), (2240, 897092), (2254, 891520), (2576, 780080), (2744, 732320), (2786, 721280), (2944, 682570), (3136, 640780), (3184, 631120), (3220, 624064), (3430, 585856), (3680, 546056), (3920, 512624), (3980, 504896), (4480, 448546), (4508, 445760), (4577, 439040), (5152, 390040), (5488, 366160), (5572, 360640), (5635, 356608), (5888, 341285), (6272, 320390), (6368, 315560), (6440, 312032), (6860, 292928), (6965, 288512), (7360, 273028), (7840, 256312), (7889, 254720), (7960, 252448), (8960, 224273), (9016, 222880), (9154, 219520), (9751, 206080), (10304, 195020), (10976, 183080), (11144, 180320), (11270, 178304), (12544, 160195), (12736, 157780), (12880, 156016), (13720, 146464), (13930, 144256), (14720, 136514), (15680, 128156), (15778, 127360), (15920, 126224), (18032, 111440), (18308, 109760), (19502, 103040), (20608, 97510), (21952, 91540), (22288, 90160), (22540, 89152), (22885, 87808), (25472, 78890), (25760, 78008), (27440, 73232), (27860, 72128), (29440, 68257), (31360, 64078), (31556, 63680), (31840, 63112), (32039, 62720), (36064, 55720), (36616, 54880), (39004, 51520), (39445, 50944), (41216, 48755), (43904, 45770), (44576, 45080)]