2521292800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 168

約数和(自身を含む): 6740490456

約数和(自身を除く): 4219197656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 947, 1024, 1040, 1280, 1300, 1600, 1664, 1894, 2048, 2080, 2560, 2600, 3200, 3328, 3788, 4096, 4160, 4735, 5120, 5200, 6400, 6656, 7576, 8192, 8320, 9470, 10240, 10400, 12311, 12800, 13312, 15152, 16640, 18940, 20480, 20800, 23675, 24622, 25600, 26624, 30304, 33280, 37880, 40960, 41600, 47350, 49244, 51200, 53248, 60608, 61555, 66560, 75760, 83200, 94700, 98488, 102400, 106496, 121216, 123110, 133120, 151520, 166400, 189400, 196976, 204800, 242432, 246220, 266240, 303040, 307775, 332800, 378800, 393952, 484864, 492440, 532480, 606080, 615550, 665600, 757600, 787904, 969728, 984880, 1212160, 1231100, 1331200, 1515200, 1575808, 1939456, 1969760, 2424320, 2462200, 2662400, 3030400, 3151616, 3878912, 3939520, 4848640, 4924400, 6060800, 6303232, 7757824, 7879040, 9697280, 9848800, 12121600, 12606464, 15758080, 19394560, 19697600, 24243200, 25212928, 31516160, 38789120, 39395200, 48486400, 50425856, 63032320, 78790400, 96972800, 100851712, 126064640, 157580800, 193945600, 252129280, 315161600, 504258560, 630323200, 1260646400, 2521292800]

約数ペア:

[(1, 2521292800), (2, 1260646400), (4, 630323200), (5, 504258560), (8, 315161600), (10, 252129280), (13, 193945600), (16, 157580800), (20, 126064640), (25, 100851712), (26, 96972800), (32, 78790400), (40, 63032320), (50, 50425856), (52, 48486400), (64, 39395200), (65, 38789120), (80, 31516160), (100, 25212928), (104, 24243200), (128, 19697600), (130, 19394560), (160, 15758080), (200, 12606464), (208, 12121600), (256, 9848800), (260, 9697280), (320, 7879040), (325, 7757824), (400, 6303232), (416, 6060800), (512, 4924400), (520, 4848640), (640, 3939520), (650, 3878912), (800, 3151616), (832, 3030400), (947, 2662400), (1024, 2462200), (1040, 2424320), (1280, 1969760), (1300, 1939456), (1600, 1575808), (1664, 1515200), (1894, 1331200), (2048, 1231100), (2080, 1212160), (2560, 984880), (2600, 969728), (3200, 787904), (3328, 757600), (3788, 665600), (4096, 615550), (4160, 606080), (4735, 532480), (5120, 492440), (5200, 484864), (6400, 393952), (6656, 378800), (7576, 332800), (8192, 307775), (8320, 303040), (9470, 266240), (10240, 246220), (10400, 242432), (12311, 204800), (12800, 196976), (13312, 189400), (15152, 166400), (16640, 151520), (18940, 133120), (20480, 123110), (20800, 121216), (23675, 106496), (24622, 102400), (25600, 98488), (26624, 94700), (30304, 83200), (33280, 75760), (37880, 66560), (40960, 61555), (41600, 60608), (47350, 53248), (49244, 51200)]