19706880000

素因数分解:

$2^{13}\times 3^1\times 5^4\times {\mathrm{1283}}^1$

素因数の和:1332

約数の個数: 280

約数和(自身を含む): 65715751728

約数和(自身を除く): 46008871728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 625, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1250, 1280, 1283, 1500, 1536, 1600, 1875, 1920, 2000, 2048, 2400, 2500, 2560, 2566, 3000, 3072, 3200, 3750, 3840, 3849, 4000, 4096, 4800, 5000, 5120, 5132, 6000, 6144, 6400, 6415, 7500, 7680, 7698, 8000, 8192, 9600, 10000, 10240, 10264, 12000, 12288, 12800, 12830, 15000, 15360, 15396, 16000, 19200, 19245, 20000, 20480, 20528, 24000, 24576, 25600, 25660, 30000, 30720, 30792, 32000, 32075, 38400, 38490, 40000, 40960, 41056, 48000, 51200, 51320, 60000, 61440, 61584, 64000, 64150, 76800, 76980, 80000, 82112, 96000, 96225, 102400, 102640, 120000, 122880, 123168, 128000, 128300, 153600, 153960, 160000, 160375, 164224, 192000, 192450, 204800, 205280, 240000, 246336, 256000, 256600, 307200, 307920, 320000, 320750, 328448, 384000, 384900, 410560, 480000, 481125, 492672, 512000, 513200, 614400, 615840, 640000, 641500, 656896, 768000, 769800, 801875, 821120, 960000, 962250, 985344, 1024000, 1026400, 1231680, 1280000, 1283000, 1313792, 1536000, 1539600, 1603750, 1642240, 1920000, 1924500, 1970688, 2052800, 2405625, 2463360, 2560000, 2566000, 2627584, 3072000, 3079200, 3207500, 3284480, 3840000, 3849000, 3941376, 4105600, 4811250, 4926720, 5120000, 5132000, 5255168, 6158400, 6415000, 6568960, 7680000, 7698000, 7882752, 8211200, 9622500, 9853440, 10264000, 10510336, 12316800, 12830000, 13137920, 15360000, 15396000, 15765504, 16422400, 19245000, 19706880, 20528000, 24633600, 25660000, 26275840, 30792000, 31531008, 32844800, 38490000, 39413760, 41056000, 49267200, 51320000, 52551680, 61584000, 65689600, 76980000, 78827520, 82112000, 98534400, 102640000, 123168000, 131379200, 153960000, 157655040, 164224000, 197068800, 205280000, 246336000, 262758400, 307920000, 328448000, 394137600, 410560000, 492672000, 615840000, 656896000, 788275200, 821120000, 985344000, 1231680000, 1313792000, 1642240000, 1970688000, 2463360000, 3284480000, 3941376000, 4926720000, 6568960000, 9853440000, 19706880000]

約数ペア:

[(1, 19706880000), (2, 9853440000), (3, 6568960000), (4, 4926720000), (5, 3941376000), (6, 3284480000), (8, 2463360000), (10, 1970688000), (12, 1642240000), (15, 1313792000), (16, 1231680000), (20, 985344000), (24, 821120000), (25, 788275200), (30, 656896000), (32, 615840000), (40, 492672000), (48, 410560000), (50, 394137600), (60, 328448000), (64, 307920000), (75, 262758400), (80, 246336000), (96, 205280000), (100, 197068800), (120, 164224000), (125, 157655040), (128, 153960000), (150, 131379200), (160, 123168000), (192, 102640000), (200, 98534400), (240, 82112000), (250, 78827520), (256, 76980000), (300, 65689600), (320, 61584000), (375, 52551680), (384, 51320000), (400, 49267200), (480, 41056000), (500, 39413760), (512, 38490000), (600, 32844800), (625, 31531008), (640, 30792000), (750, 26275840), (768, 25660000), (800, 24633600), (960, 20528000), (1000, 19706880), (1024, 19245000), (1200, 16422400), (1250, 15765504), (1280, 15396000), (1283, 15360000), (1500, 13137920), (1536, 12830000), (1600, 12316800), (1875, 10510336), (1920, 10264000), (2000, 9853440), (2048, 9622500), (2400, 8211200), (2500, 7882752), (2560, 7698000), (2566, 7680000), (3000, 6568960), (3072, 6415000), (3200, 6158400), (3750, 5255168), (3840, 5132000), (3849, 5120000), (4000, 4926720), (4096, 4811250), (4800, 4105600), (5000, 3941376), (5120, 3849000), (5132, 3840000), (6000, 3284480), (6144, 3207500), (6400, 3079200), (6415, 3072000), (7500, 2627584), (7680, 2566000), (7698, 2560000), (8000, 2463360), (8192, 2405625), (9600, 2052800), (10000, 1970688), (10240, 1924500), (10264, 1920000), (12000, 1642240), (12288, 1603750), (12800, 1539600), (12830, 1536000), (15000, 1313792), (15360, 1283000), (15396, 1280000), (16000, 1231680), (19200, 1026400), (19245, 1024000), (20000, 985344), (20480, 962250), (20528, 960000), (24000, 821120), (24576, 801875), (25600, 769800), (25660, 768000), (30000, 656896), (30720, 641500), (30792, 640000), (32000, 615840), (32075, 614400), (38400, 513200), (38490, 512000), (40000, 492672), (40960, 481125), (41056, 480000), (48000, 410560), (51200, 384900), (51320, 384000), (60000, 328448), (61440, 320750), (61584, 320000), (64000, 307920), (64150, 307200), (76800, 256600), (76980, 256000), (80000, 246336), (82112, 240000), (96000, 205280), (96225, 204800), (102400, 192450), (102640, 192000), (120000, 164224), (122880, 160375), (123168, 160000), (128000, 153960), (128300, 153600)]