20431117440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3547069}}^1$

素因数の和:3547094

約数の個数: 96

約数和(自身を含む): 70551222300

約数和(自身を除く): 50120104860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3547069, 7094138, 10641207, 14188276, 17735345, 21282414, 28376552, 31923621, 35470690, 42564828, 53206035, 56753104, 63847242, 70941380, 85129656, 106412070, 113506208, 127694484, 141882760, 159618105, 170259312, 212824140, 227012416, 255388968, 283765520, 319236210, 340518624, 425648280, 454024832, 510777936, 567531040, 638472420, 681037248, 851296560, 1021555872, 1135062080, 1276944840, 1362074496, 1702593120, 2043111744, 2270124160, 2553889680, 3405186240, 4086223488, 5107779360, 6810372480, 10215558720, 20431117440]

約数ペア:

[(1, 20431117440), (2, 10215558720), (3, 6810372480), (4, 5107779360), (5, 4086223488), (6, 3405186240), (8, 2553889680), (9, 2270124160), (10, 2043111744), (12, 1702593120), (15, 1362074496), (16, 1276944840), (18, 1135062080), (20, 1021555872), (24, 851296560), (30, 681037248), (32, 638472420), (36, 567531040), (40, 510777936), (45, 454024832), (48, 425648280), (60, 340518624), (64, 319236210), (72, 283765520), (80, 255388968), (90, 227012416), (96, 212824140), (120, 170259312), (128, 159618105), (144, 141882760), (160, 127694484), (180, 113506208), (192, 106412070), (240, 85129656), (288, 70941380), (320, 63847242), (360, 56753104), (384, 53206035), (480, 42564828), (576, 35470690), (640, 31923621), (720, 28376552), (960, 21282414), (1152, 17735345), (1440, 14188276), (1920, 10641207), (2880, 7094138), (5760, 3547069)]