1849662080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4754

約数の個数: 128

約数和(自身を含む): 5111424000

約数和(自身を除く): 3261761920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 640, 712, 890, 896, 1120, 1246, 1424, 1780, 2240, 2492, 2848, 3115, 3560, 4480, 4639, 4984, 5696, 6230, 7120, 9278, 9968, 11392, 12460, 14240, 18556, 19936, 23195, 24920, 28480, 32473, 37112, 39872, 46390, 49840, 56960, 64946, 74224, 79744, 92780, 99680, 129892, 148448, 162365, 185560, 199360, 259784, 296896, 324730, 371120, 398720, 412871, 519568, 593792, 649460, 742240, 825742, 1039136, 1298920, 1484480, 1651484, 2064355, 2078272, 2597840, 2890097, 2968960, 3302968, 4128710, 4156544, 5195680, 5780194, 6605936, 8257420, 10391360, 11560388, 13211872, 14450485, 16514840, 20782720, 23120776, 26423744, 28900970, 33029680, 46241552, 52847488, 57801940, 66059360, 92483104, 115603880, 132118720, 184966208, 231207760, 264237440, 369932416, 462415520, 924831040, 1849662080]

約数ペア:

[(1, 1849662080), (2, 924831040), (4, 462415520), (5, 369932416), (7, 264237440), (8, 231207760), (10, 184966208), (14, 132118720), (16, 115603880), (20, 92483104), (28, 66059360), (32, 57801940), (35, 52847488), (40, 46241552), (56, 33029680), (64, 28900970), (70, 26423744), (80, 23120776), (89, 20782720), (112, 16514840), (128, 14450485), (140, 13211872), (160, 11560388), (178, 10391360), (224, 8257420), (280, 6605936), (320, 5780194), (356, 5195680), (445, 4156544), (448, 4128710), (560, 3302968), (623, 2968960), (640, 2890097), (712, 2597840), (890, 2078272), (896, 2064355), (1120, 1651484), (1246, 1484480), (1424, 1298920), (1780, 1039136), (2240, 825742), (2492, 742240), (2848, 649460), (3115, 593792), (3560, 519568), (4480, 412871), (4639, 398720), (4984, 371120), (5696, 324730), (6230, 296896), (7120, 259784), (9278, 199360), (9968, 185560), (11392, 162365), (12460, 148448), (14240, 129892), (18556, 99680), (19936, 92780), (23195, 79744), (24920, 74224), (28480, 64946), (32473, 56960), (37112, 49840), (39872, 46390)]