19737600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 132

約数和(自身を含む): 65487624

約数和(自身を除く): 45750024

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, 120, 128, 150, 160, 192, 200, 240, 256, 257, 300, 320, 384, 400, 480, 512, 514, 600, 640, 768, 771, 800, 960, 1024, 1028, 1200, 1280, 1285, 1536, 1542, 1600, 1920, 2056, 2400, 2560, 2570, 3072, 3084, 3200, 3840, 3855, 4112, 4800, 5120, 5140, 6168, 6400, 6425, 7680, 7710, 8224, 9600, 10280, 12336, 12800, 12850, 15360, 15420, 16448, 19200, 19275, 20560, 24672, 25600, 25700, 30840, 32896, 38400, 38550, 41120, 49344, 51400, 61680, 65792, 76800, 77100, 82240, 98688, 102800, 123360, 131584, 154200, 164480, 197376, 205600, 246720, 263168, 308400, 328960, 394752, 411200, 493440, 616800, 657920, 789504, 822400, 986880, 1233600, 1315840, 1644800, 1973760, 2467200, 3289600, 3947520, 4934400, 6579200, 9868800, 19737600]

約数ペア:

[(1, 19737600), (2, 9868800), (3, 6579200), (4, 4934400), (5, 3947520), (6, 3289600), (8, 2467200), (10, 1973760), (12, 1644800), (15, 1315840), (16, 1233600), (20, 986880), (24, 822400), (25, 789504), (30, 657920), (32, 616800), (40, 493440), (48, 411200), (50, 394752), (60, 328960), (64, 308400), (75, 263168), (80, 246720), (96, 205600), (100, 197376), (120, 164480), (128, 154200), (150, 131584), (160, 123360), (192, 102800), (200, 98688), (240, 82240), (256, 77100), (257, 76800), (300, 65792), (320, 61680), (384, 51400), (400, 49344), (480, 41120), (512, 38550), (514, 38400), (600, 32896), (640, 30840), (768, 25700), (771, 25600), (800, 24672), (960, 20560), (1024, 19275), (1028, 19200), (1200, 16448), (1280, 15420), (1285, 15360), (1536, 12850), (1542, 12800), (1600, 12336), (1920, 10280), (2056, 9600), (2400, 8224), (2560, 7710), (2570, 7680), (3072, 6425), (3084, 6400), (3200, 6168), (3840, 5140), (3855, 5120), (4112, 4800)]