1816934400

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 216

約数和(自身を含む): 6508724040

約数和(自身を除く): 4691789640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2048, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 3943, 4608, 4800, 5120, 5760, 6144, 6400, 7200, 7680, 7886, 9216, 9600, 10240, 11520, 11829, 12800, 14400, 15360, 15772, 18432, 19200, 19715, 23040, 23658, 25600, 28800, 30720, 31544, 35487, 38400, 39430, 46080, 47316, 51200, 57600, 59145, 63088, 70974, 76800, 78860, 92160, 94632, 98575, 115200, 118290, 126176, 141948, 153600, 157720, 177435, 189264, 197150, 230400, 236580, 252352, 283896, 295725, 315440, 354870, 378528, 394300, 460800, 473160, 504704, 567792, 591450, 630880, 709740, 757056, 788600, 887175, 946320, 1009408, 1135584, 1182900, 1261760, 1419480, 1514112, 1577200, 1774350, 1892640, 2018816, 2271168, 2365800, 2523520, 2838960, 3028224, 3154400, 3548700, 3785280, 4037632, 4542336, 4731600, 5047040, 5677920, 6056448, 6308800, 7097400, 7570560, 8075264, 9084672, 9463200, 10094080, 11355840, 12112896, 12617600, 14194800, 15141120, 18169344, 18926400, 20188160, 22711680, 24225792, 25235200, 28389600, 30282240, 36338688, 37852800, 40376320, 45423360, 50470400, 56779200, 60564480, 72677376, 75705600, 90846720, 100940800, 113558400, 121128960, 151411200, 181693440, 201881600, 227116800, 302822400, 363386880, 454233600, 605644800, 908467200, 1816934400]

約数ペア:

[(1, 1816934400), (2, 908467200), (3, 605644800), (4, 454233600), (5, 363386880), (6, 302822400), (8, 227116800), (9, 201881600), (10, 181693440), (12, 151411200), (15, 121128960), (16, 113558400), (18, 100940800), (20, 90846720), (24, 75705600), (25, 72677376), (30, 60564480), (32, 56779200), (36, 50470400), (40, 45423360), (45, 40376320), (48, 37852800), (50, 36338688), (60, 30282240), (64, 28389600), (72, 25235200), (75, 24225792), (80, 22711680), (90, 20188160), (96, 18926400), (100, 18169344), (120, 15141120), (128, 14194800), (144, 12617600), (150, 12112896), (160, 11355840), (180, 10094080), (192, 9463200), (200, 9084672), (225, 8075264), (240, 7570560), (256, 7097400), (288, 6308800), (300, 6056448), (320, 5677920), (360, 5047040), (384, 4731600), (400, 4542336), (450, 4037632), (480, 3785280), (512, 3548700), (576, 3154400), (600, 3028224), (640, 2838960), (720, 2523520), (768, 2365800), (800, 2271168), (900, 2018816), (960, 1892640), (1024, 1774350), (1152, 1577200), (1200, 1514112), (1280, 1419480), (1440, 1261760), (1536, 1182900), (1600, 1135584), (1800, 1009408), (1920, 946320), (2048, 887175), (2304, 788600), (2400, 757056), (2560, 709740), (2880, 630880), (3072, 591450), (3200, 567792), (3600, 504704), (3840, 473160), (3943, 460800), (4608, 394300), (4800, 378528), (5120, 354870), (5760, 315440), (6144, 295725), (6400, 283896), (7200, 252352), (7680, 236580), (7886, 230400), (9216, 197150), (9600, 189264), (10240, 177435), (11520, 157720), (11829, 153600), (12800, 141948), (14400, 126176), (15360, 118290), (15772, 115200), (18432, 98575), (19200, 94632), (19715, 92160), (23040, 78860), (23658, 76800), (25600, 70974), (28800, 63088), (30720, 59145), (31544, 57600), (35487, 51200), (38400, 47316), (39430, 46080)]