1876940800

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{5237}}^1$

素因数の和:5276

約数の個数: 144

約数和(自身を含む): 5319503280

約数和(自身を除く): 3442562480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2048, 2240, 2560, 2800, 3200, 3584, 4480, 5120, 5237, 5600, 6400, 7168, 8960, 10240, 10474, 11200, 12800, 14336, 17920, 20948, 22400, 25600, 26185, 35840, 36659, 41896, 44800, 51200, 52370, 71680, 73318, 83792, 89600, 104740, 130925, 146636, 167584, 179200, 183295, 209480, 261850, 293272, 335168, 358400, 366590, 418960, 523700, 586544, 670336, 733180, 837920, 916475, 1047400, 1173088, 1340672, 1466360, 1675840, 1832950, 2094800, 2346176, 2681344, 2932720, 3351680, 3665900, 4189600, 4692352, 5362688, 5865440, 6703360, 7331800, 8379200, 9384704, 10725376, 11730880, 13406720, 14663600, 16758400, 18769408, 23461760, 26813440, 29327200, 33516800, 37538816, 46923520, 53626880, 58654400, 67033600, 75077632, 93847040, 117308800, 134067200, 187694080, 234617600, 268134400, 375388160, 469235200, 938470400, 1876940800]

約数ペア:

[(1, 1876940800), (2, 938470400), (4, 469235200), (5, 375388160), (7, 268134400), (8, 234617600), (10, 187694080), (14, 134067200), (16, 117308800), (20, 93847040), (25, 75077632), (28, 67033600), (32, 58654400), (35, 53626880), (40, 46923520), (50, 37538816), (56, 33516800), (64, 29327200), (70, 26813440), (80, 23461760), (100, 18769408), (112, 16758400), (128, 14663600), (140, 13406720), (160, 11730880), (175, 10725376), (200, 9384704), (224, 8379200), (256, 7331800), (280, 6703360), (320, 5865440), (350, 5362688), (400, 4692352), (448, 4189600), (512, 3665900), (560, 3351680), (640, 2932720), (700, 2681344), (800, 2346176), (896, 2094800), (1024, 1832950), (1120, 1675840), (1280, 1466360), (1400, 1340672), (1600, 1173088), (1792, 1047400), (2048, 916475), (2240, 837920), (2560, 733180), (2800, 670336), (3200, 586544), (3584, 523700), (4480, 418960), (5120, 366590), (5237, 358400), (5600, 335168), (6400, 293272), (7168, 261850), (8960, 209480), (10240, 183295), (10474, 179200), (11200, 167584), (12800, 146636), (14336, 130925), (17920, 104740), (20948, 89600), (22400, 83792), (25600, 73318), (26185, 71680), (35840, 52370), (36659, 51200), (41896, 44800)]