2007040000

素因数分解:

$2^{16}\times 5^4\times 7^2$

素因数の和:66

約数の個数: 255

約数和(自身を含む): 5834887707

約数和(自身を除く): 3827847707

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 350, 392, 400, 448, 490, 500, 512, 560, 625, 640, 700, 784, 800, 875, 896, 980, 1000, 1024, 1120, 1225, 1250, 1280, 1400, 1568, 1600, 1750, 1792, 1960, 2000, 2048, 2240, 2450, 2500, 2560, 2800, 3136, 3200, 3500, 3584, 3920, 4000, 4096, 4375, 4480, 4900, 5000, 5120, 5600, 6125, 6272, 6400, 7000, 7168, 7840, 8000, 8192, 8750, 8960, 9800, 10000, 10240, 11200, 12250, 12544, 12800, 14000, 14336, 15680, 16000, 16384, 17500, 17920, 19600, 20000, 20480, 22400, 24500, 25088, 25600, 28000, 28672, 30625, 31360, 32000, 32768, 35000, 35840, 39200, 40000, 40960, 44800, 49000, 50176, 51200, 56000, 57344, 61250, 62720, 64000, 65536, 70000, 71680, 78400, 80000, 81920, 89600, 98000, 100352, 102400, 112000, 114688, 122500, 125440, 128000, 140000, 143360, 156800, 160000, 163840, 179200, 196000, 200704, 204800, 224000, 229376, 245000, 250880, 256000, 280000, 286720, 313600, 320000, 327680, 358400, 392000, 401408, 409600, 448000, 458752, 490000, 501760, 512000, 560000, 573440, 627200, 640000, 716800, 784000, 802816, 819200, 896000, 980000, 1003520, 1024000, 1120000, 1146880, 1254400, 1280000, 1433600, 1568000, 1605632, 1638400, 1792000, 1960000, 2007040, 2048000, 2240000, 2293760, 2508800, 2560000, 2867200, 3136000, 3211264, 3584000, 3920000, 4014080, 4096000, 4480000, 5017600, 5120000, 5734400, 6272000, 7168000, 7840000, 8028160, 8192000, 8960000, 10035200, 10240000, 11468800, 12544000, 14336000, 15680000, 16056320, 17920000, 20070400, 20480000, 25088000, 28672000, 31360000, 35840000, 40140800, 40960000, 50176000, 57344000, 62720000, 71680000, 80281600, 100352000, 125440000, 143360000, 200704000, 250880000, 286720000, 401408000, 501760000, 1003520000, 2007040000]

約数ペア:

[(1, 2007040000), (2, 1003520000), (4, 501760000), (5, 401408000), (7, 286720000), (8, 250880000), (10, 200704000), (14, 143360000), (16, 125440000), (20, 100352000), (25, 80281600), (28, 71680000), (32, 62720000), (35, 57344000), (40, 50176000), (49, 40960000), (50, 40140800), (56, 35840000), (64, 31360000), (70, 28672000), (80, 25088000), (98, 20480000), (100, 20070400), (112, 17920000), (125, 16056320), (128, 15680000), (140, 14336000), (160, 12544000), (175, 11468800), (196, 10240000), (200, 10035200), (224, 8960000), (245, 8192000), (250, 8028160), (256, 7840000), (280, 7168000), (320, 6272000), (350, 5734400), (392, 5120000), (400, 5017600), (448, 4480000), (490, 4096000), (500, 4014080), (512, 3920000), (560, 3584000), (625, 3211264), (640, 3136000), (700, 2867200), (784, 2560000), (800, 2508800), (875, 2293760), (896, 2240000), (980, 2048000), (1000, 2007040), (1024, 1960000), (1120, 1792000), (1225, 1638400), (1250, 1605632), (1280, 1568000), (1400, 1433600), (1568, 1280000), (1600, 1254400), (1750, 1146880), (1792, 1120000), (1960, 1024000), (2000, 1003520), (2048, 980000), (2240, 896000), (2450, 819200), (2500, 802816), (2560, 784000), (2800, 716800), (3136, 640000), (3200, 627200), (3500, 573440), (3584, 560000), (3920, 512000), (4000, 501760), (4096, 490000), (4375, 458752), (4480, 448000), (4900, 409600), (5000, 401408), (5120, 392000), (5600, 358400), (6125, 327680), (6272, 320000), (6400, 313600), (7000, 286720), (7168, 280000), (7840, 256000), (8000, 250880), (8192, 245000), (8750, 229376), (8960, 224000), (9800, 204800), (10000, 200704), (10240, 196000), (11200, 179200), (12250, 163840), (12544, 160000), (12800, 156800), (14000, 143360), (14336, 140000), (15680, 128000), (16000, 125440), (16384, 122500), (17500, 114688), (17920, 112000), (19600, 102400), (20000, 100352), (20480, 98000), (22400, 89600), (24500, 81920), (25088, 80000), (25600, 78400), (28000, 71680), (28672, 70000), (30625, 65536), (31360, 64000), (32000, 62720), (32768, 61250), (35000, 57344), (35840, 56000), (39200, 51200), (40000, 50176), (40960, 49000)]