181997200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 575677440

約数和(自身を除く): 393680240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 80, 88, 95, 100, 110, 112, 133, 140, 152, 154, 175, 176, 190, 200, 209, 220, 266, 275, 280, 304, 308, 311, 350, 380, 385, 400, 418, 440, 475, 532, 550, 560, 616, 622, 665, 700, 760, 770, 836, 880, 950, 1045, 1064, 1100, 1232, 1244, 1330, 1400, 1463, 1520, 1540, 1555, 1672, 1900, 1925, 2090, 2128, 2177, 2200, 2488, 2660, 2800, 2926, 3080, 3110, 3325, 3344, 3421, 3800, 3850, 4180, 4354, 4400, 4976, 5225, 5320, 5852, 5909, 6160, 6220, 6650, 6842, 7315, 7600, 7700, 7775, 8360, 8708, 10450, 10640, 10885, 11704, 11818, 12440, 13300, 13684, 14630, 15400, 15550, 16720, 17105, 17416, 20900, 21770, 23408, 23636, 23947, 24880, 26600, 27368, 29260, 29545, 30800, 31100, 34210, 34832, 36575, 41363, 41800, 43540, 47272, 47894, 53200, 54425, 54736, 58520, 59090, 62200, 64999, 68420, 73150, 82726, 83600, 85525, 87080, 94544, 95788, 108850, 117040, 118180, 119735, 124400, 129998, 136840, 146300, 147725, 165452, 171050, 174160, 191576, 206815, 217700, 236360, 239470, 259996, 273680, 292600, 295450, 324995, 330904, 342100, 383152, 413630, 435400, 454993, 472720, 478940, 519992, 585200, 590900, 598675, 649990, 661808, 684200, 827260, 870800, 909986, 957880, 1034075, 1039984, 1181800, 1197350, 1299980, 1368400, 1624975, 1654520, 1819972, 1915760, 2068150, 2274965, 2363600, 2394700, 2599960, 3249950, 3309040, 3639944, 4136300, 4549930, 4789400, 5199920, 6499900, 7279888, 8272600, 9099860, 9578800, 11374825, 12999800, 16545200, 18199720, 22749650, 25999600, 36399440, 45499300, 90998600, 181997200]

約数ペア:

[(1, 181997200), (2, 90998600), (4, 45499300), (5, 36399440), (7, 25999600), (8, 22749650), (10, 18199720), (11, 16545200), (14, 12999800), (16, 11374825), (19, 9578800), (20, 9099860), (22, 8272600), (25, 7279888), (28, 6499900), (35, 5199920), (38, 4789400), (40, 4549930), (44, 4136300), (50, 3639944), (55, 3309040), (56, 3249950), (70, 2599960), (76, 2394700), (77, 2363600), (80, 2274965), (88, 2068150), (95, 1915760), (100, 1819972), (110, 1654520), (112, 1624975), (133, 1368400), (140, 1299980), (152, 1197350), (154, 1181800), (175, 1039984), (176, 1034075), (190, 957880), (200, 909986), (209, 870800), (220, 827260), (266, 684200), (275, 661808), (280, 649990), (304, 598675), (308, 590900), (311, 585200), (350, 519992), (380, 478940), (385, 472720), (400, 454993), (418, 435400), (440, 413630), (475, 383152), (532, 342100), (550, 330904), (560, 324995), (616, 295450), (622, 292600), (665, 273680), (700, 259996), (760, 239470), (770, 236360), (836, 217700), (880, 206815), (950, 191576), (1045, 174160), (1064, 171050), (1100, 165452), (1232, 147725), (1244, 146300), (1330, 136840), (1400, 129998), (1463, 124400), (1520, 119735), (1540, 118180), (1555, 117040), (1672, 108850), (1900, 95788), (1925, 94544), (2090, 87080), (2128, 85525), (2177, 83600), (2200, 82726), (2488, 73150), (2660, 68420), (2800, 64999), (2926, 62200), (3080, 59090), (3110, 58520), (3325, 54736), (3344, 54425), (3421, 53200), (3800, 47894), (3850, 47272), (4180, 43540), (4354, 41800), (4400, 41363), (4976, 36575), (5225, 34832), (5320, 34210), (5852, 31100), (5909, 30800), (6160, 29545), (6220, 29260), (6650, 27368), (6842, 26600), (7315, 24880), (7600, 23947), (7700, 23636), (7775, 23408), (8360, 21770), (8708, 20900), (10450, 17416), (10640, 17105), (10885, 16720), (11704, 15550), (11818, 15400), (12440, 14630), (13300, 13684)]