19776000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 66388608

約数和(自身を除く): 46612608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 103, 120, 125, 128, 150, 160, 192, 200, 206, 240, 250, 256, 300, 309, 320, 375, 384, 400, 412, 480, 500, 512, 515, 600, 618, 640, 750, 768, 800, 824, 960, 1000, 1030, 1200, 1236, 1280, 1500, 1536, 1545, 1600, 1648, 1920, 2000, 2060, 2400, 2472, 2560, 2575, 3000, 3090, 3200, 3296, 3840, 4000, 4120, 4800, 4944, 5150, 6000, 6180, 6400, 6592, 7680, 7725, 8000, 8240, 9600, 9888, 10300, 12000, 12360, 12800, 12875, 13184, 15450, 16000, 16480, 19200, 19776, 20600, 24000, 24720, 25750, 26368, 30900, 32000, 32960, 38400, 38625, 39552, 41200, 48000, 49440, 51500, 52736, 61800, 64000, 65920, 77250, 79104, 82400, 96000, 98880, 103000, 123600, 131840, 154500, 158208, 164800, 192000, 197760, 206000, 247200, 263680, 309000, 329600, 395520, 412000, 494400, 618000, 659200, 791040, 824000, 988800, 1236000, 1318400, 1648000, 1977600, 2472000, 3296000, 3955200, 4944000, 6592000, 9888000, 19776000]

約数ペア:

[(1, 19776000), (2, 9888000), (3, 6592000), (4, 4944000), (5, 3955200), (6, 3296000), (8, 2472000), (10, 1977600), (12, 1648000), (15, 1318400), (16, 1236000), (20, 988800), (24, 824000), (25, 791040), (30, 659200), (32, 618000), (40, 494400), (48, 412000), (50, 395520), (60, 329600), (64, 309000), (75, 263680), (80, 247200), (96, 206000), (100, 197760), (103, 192000), (120, 164800), (125, 158208), (128, 154500), (150, 131840), (160, 123600), (192, 103000), (200, 98880), (206, 96000), (240, 82400), (250, 79104), (256, 77250), (300, 65920), (309, 64000), (320, 61800), (375, 52736), (384, 51500), (400, 49440), (412, 48000), (480, 41200), (500, 39552), (512, 38625), (515, 38400), (600, 32960), (618, 32000), (640, 30900), (750, 26368), (768, 25750), (800, 24720), (824, 24000), (960, 20600), (1000, 19776), (1030, 19200), (1200, 16480), (1236, 16000), (1280, 15450), (1500, 13184), (1536, 12875), (1545, 12800), (1600, 12360), (1648, 12000), (1920, 10300), (2000, 9888), (2060, 9600), (2400, 8240), (2472, 8000), (2560, 7725), (2575, 7680), (3000, 6592), (3090, 6400), (3200, 6180), (3296, 6000), (3840, 5150), (4000, 4944), (4120, 4800)]