1990067200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 264

約数和(自身を含む): 5555787264

約数和(自身を除く): 3565720064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 64, 74, 80, 88, 100, 110, 128, 148, 160, 176, 185, 191, 200, 220, 256, 275, 296, 320, 352, 370, 382, 400, 407, 440, 512, 550, 592, 640, 704, 740, 764, 800, 814, 880, 925, 955, 1024, 1100, 1184, 1280, 1408, 1480, 1528, 1600, 1628, 1760, 1850, 1910, 2035, 2101, 2200, 2368, 2560, 2816, 2960, 3056, 3200, 3256, 3520, 3700, 3820, 4070, 4202, 4400, 4736, 4775, 5120, 5632, 5920, 6112, 6400, 6512, 7040, 7067, 7400, 7640, 8140, 8404, 8800, 9472, 9550, 10175, 10505, 11264, 11840, 12224, 12800, 13024, 14080, 14134, 14800, 15280, 16280, 16808, 17600, 18944, 19100, 20350, 21010, 23680, 24448, 25600, 26048, 28160, 28268, 29600, 30560, 32560, 33616, 35200, 35335, 37888, 38200, 40700, 42020, 47360, 48896, 52096, 52525, 56320, 56536, 59200, 61120, 65120, 67232, 70400, 70670, 76400, 77737, 81400, 84040, 94720, 97792, 104192, 105050, 113072, 118400, 122240, 130240, 134464, 140800, 141340, 152800, 155474, 162800, 168080, 176675, 189440, 195584, 208384, 210100, 226144, 236800, 244480, 260480, 268928, 281600, 282680, 305600, 310948, 325600, 336160, 353350, 388685, 416768, 420200, 452288, 473600, 488960, 520960, 537856, 565360, 611200, 621896, 651200, 672320, 706700, 777370, 840400, 904576, 947200, 977920, 1041920, 1075712, 1130720, 1222400, 1243792, 1302400, 1344640, 1413400, 1554740, 1680800, 1809152, 1943425, 2083840, 2151424, 2261440, 2444800, 2487584, 2604800, 2689280, 2826800, 3109480, 3361600, 3618304, 3886850, 4522880, 4889600, 4975168, 5209600, 5378560, 5653600, 6218960, 6723200, 7236608, 7773700, 9045760, 9950336, 10419200, 10757120, 11307200, 12437920, 13446400, 15547400, 18091520, 19900672, 22614400, 24875840, 26892800, 31094800, 36183040, 39801344, 45228800, 49751680, 53785600, 62189600, 79602688, 90457600, 99503360, 124379200, 180915200, 199006720, 248758400, 398013440, 497516800, 995033600, 1990067200]

約数ペア:

[(1, 1990067200), (2, 995033600), (4, 497516800), (5, 398013440), (8, 248758400), (10, 199006720), (11, 180915200), (16, 124379200), (20, 99503360), (22, 90457600), (25, 79602688), (32, 62189600), (37, 53785600), (40, 49751680), (44, 45228800), (50, 39801344), (55, 36183040), (64, 31094800), (74, 26892800), (80, 24875840), (88, 22614400), (100, 19900672), (110, 18091520), (128, 15547400), (148, 13446400), (160, 12437920), (176, 11307200), (185, 10757120), (191, 10419200), (200, 9950336), (220, 9045760), (256, 7773700), (275, 7236608), (296, 6723200), (320, 6218960), (352, 5653600), (370, 5378560), (382, 5209600), (400, 4975168), (407, 4889600), (440, 4522880), (512, 3886850), (550, 3618304), (592, 3361600), (640, 3109480), (704, 2826800), (740, 2689280), (764, 2604800), (800, 2487584), (814, 2444800), (880, 2261440), (925, 2151424), (955, 2083840), (1024, 1943425), (1100, 1809152), (1184, 1680800), (1280, 1554740), (1408, 1413400), (1480, 1344640), (1528, 1302400), (1600, 1243792), (1628, 1222400), (1760, 1130720), (1850, 1075712), (1910, 1041920), (2035, 977920), (2101, 947200), (2200, 904576), (2368, 840400), (2560, 777370), (2816, 706700), (2960, 672320), (3056, 651200), (3200, 621896), (3256, 611200), (3520, 565360), (3700, 537856), (3820, 520960), (4070, 488960), (4202, 473600), (4400, 452288), (4736, 420200), (4775, 416768), (5120, 388685), (5632, 353350), (5920, 336160), (6112, 325600), (6400, 310948), (6512, 305600), (7040, 282680), (7067, 281600), (7400, 268928), (7640, 260480), (8140, 244480), (8404, 236800), (8800, 226144), (9472, 210100), (9550, 208384), (10175, 195584), (10505, 189440), (11264, 176675), (11840, 168080), (12224, 162800), (12800, 155474), (13024, 152800), (14080, 141340), (14134, 140800), (14800, 134464), (15280, 130240), (16280, 122240), (16808, 118400), (17600, 113072), (18944, 105050), (19100, 104192), (20350, 97792), (21010, 94720), (23680, 84040), (24448, 81400), (25600, 77737), (26048, 76400), (28160, 70670), (28268, 70400), (29600, 67232), (30560, 65120), (32560, 61120), (33616, 59200), (35200, 56536), (35335, 56320), (37888, 52525), (38200, 52096), (40700, 48896), (42020, 47360)]