21484800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 162

約数和(自身を含む): 77018942

約数和(自身を除く): 55534142

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 373, 384, 400, 450, 480, 576, 600, 640, 720, 746, 768, 800, 900, 960, 1119, 1152, 1200, 1280, 1440, 1492, 1600, 1800, 1865, 1920, 2238, 2304, 2400, 2880, 2984, 3200, 3357, 3600, 3730, 3840, 4476, 4800, 5595, 5760, 5968, 6400, 6714, 7200, 7460, 8952, 9325, 9600, 11190, 11520, 11936, 13428, 14400, 14920, 16785, 17904, 18650, 19200, 22380, 23872, 26856, 27975, 28800, 29840, 33570, 35808, 37300, 44760, 47744, 53712, 55950, 57600, 59680, 67140, 71616, 74600, 83925, 89520, 95488, 107424, 111900, 119360, 134280, 143232, 149200, 167850, 179040, 214848, 223800, 238720, 268560, 286464, 298400, 335700, 358080, 429696, 447600, 477440, 537120, 596800, 671400, 716160, 859392, 895200, 1074240, 1193600, 1342800, 1432320, 1790400, 2148480, 2387200, 2685600, 3580800, 4296960, 5371200, 7161600, 10742400, 21484800]

約数ペア:

[(1, 21484800), (2, 10742400), (3, 7161600), (4, 5371200), (5, 4296960), (6, 3580800), (8, 2685600), (9, 2387200), (10, 2148480), (12, 1790400), (15, 1432320), (16, 1342800), (18, 1193600), (20, 1074240), (24, 895200), (25, 859392), (30, 716160), (32, 671400), (36, 596800), (40, 537120), (45, 477440), (48, 447600), (50, 429696), (60, 358080), (64, 335700), (72, 298400), (75, 286464), (80, 268560), (90, 238720), (96, 223800), (100, 214848), (120, 179040), (128, 167850), (144, 149200), (150, 143232), (160, 134280), (180, 119360), (192, 111900), (200, 107424), (225, 95488), (240, 89520), (256, 83925), (288, 74600), (300, 71616), (320, 67140), (360, 59680), (373, 57600), (384, 55950), (400, 53712), (450, 47744), (480, 44760), (576, 37300), (600, 35808), (640, 33570), (720, 29840), (746, 28800), (768, 27975), (800, 26856), (900, 23872), (960, 22380), (1119, 19200), (1152, 18650), (1200, 17904), (1280, 16785), (1440, 14920), (1492, 14400), (1600, 13428), (1800, 11936), (1865, 11520), (1920, 11190), (2238, 9600), (2304, 9325), (2400, 8952), (2880, 7460), (2984, 7200), (3200, 6714), (3357, 6400), (3600, 5968), (3730, 5760), (3840, 5595), (4476, 4800)]