1791889920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{77773}}^1$

素因数の和:77802

約数の個数: 120

約数和(自身を含む): 6205898556

約数和(自身を除く): 4414008636

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 77773, 155546, 233319, 311092, 388865, 466638, 622184, 699957, 777730, 933276, 1166595, 1244368, 1399914, 1555460, 1866552, 2333190, 2488736, 2799828, 3110920, 3499785, 3733104, 4666380, 4977472, 5599656, 6221840, 6999570, 7466208, 9332760, 9954944, 11199312, 12443680, 13999140, 14932416, 18665520, 19909888, 22398624, 24887360, 27998280, 29864832, 37331040, 39819776, 44797248, 49774720, 55996560, 59729664, 74662080, 89594496, 99549440, 111993120, 119459328, 149324160, 179188992, 199098880, 223986240, 298648320, 358377984, 447972480, 597296640, 895944960, 1791889920]

約数ペア:

[(1, 1791889920), (2, 895944960), (3, 597296640), (4, 447972480), (5, 358377984), (6, 298648320), (8, 223986240), (9, 199098880), (10, 179188992), (12, 149324160), (15, 119459328), (16, 111993120), (18, 99549440), (20, 89594496), (24, 74662080), (30, 59729664), (32, 55996560), (36, 49774720), (40, 44797248), (45, 39819776), (48, 37331040), (60, 29864832), (64, 27998280), (72, 24887360), (80, 22398624), (90, 19909888), (96, 18665520), (120, 14932416), (128, 13999140), (144, 12443680), (160, 11199312), (180, 9954944), (192, 9332760), (240, 7466208), (256, 6999570), (288, 6221840), (320, 5599656), (360, 4977472), (384, 4666380), (480, 3733104), (512, 3499785), (576, 3110920), (640, 2799828), (720, 2488736), (768, 2333190), (960, 1866552), (1152, 1555460), (1280, 1399914), (1440, 1244368), (1536, 1166595), (1920, 933276), (2304, 777730), (2560, 699957), (2880, 622184), (3840, 466638), (4608, 388865), (5760, 311092), (7680, 233319), (11520, 155546), (23040, 77773)]