212390400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{5531}}^1$

素因数の和:5562

約数の個数: 120

約数和(自身を含む): 701745264

約数和(自身を除く): 489354864

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, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 5531, 6400, 7680, 9600, 11062, 12800, 16593, 19200, 22124, 27655, 33186, 38400, 44248, 55310, 66372, 82965, 88496, 110620, 132744, 138275, 165930, 176992, 221240, 265488, 276550, 331860, 353984, 414825, 442480, 530976, 553100, 663720, 707968, 829650, 884960, 1061952, 1106200, 1327440, 1415936, 1659300, 1769920, 2123904, 2212400, 2654880, 2831872, 3318600, 3539840, 4247808, 4424800, 5309760, 6637200, 7079680, 8495616, 8849600, 10619520, 13274400, 14159360, 17699200, 21239040, 26548800, 35398400, 42478080, 53097600, 70796800, 106195200, 212390400]

約数ペア:

[(1, 212390400), (2, 106195200), (3, 70796800), (4, 53097600), (5, 42478080), (6, 35398400), (8, 26548800), (10, 21239040), (12, 17699200), (15, 14159360), (16, 13274400), (20, 10619520), (24, 8849600), (25, 8495616), (30, 7079680), (32, 6637200), (40, 5309760), (48, 4424800), (50, 4247808), (60, 3539840), (64, 3318600), (75, 2831872), (80, 2654880), (96, 2212400), (100, 2123904), (120, 1769920), (128, 1659300), (150, 1415936), (160, 1327440), (192, 1106200), (200, 1061952), (240, 884960), (256, 829650), (300, 707968), (320, 663720), (384, 553100), (400, 530976), (480, 442480), (512, 414825), (600, 353984), (640, 331860), (768, 276550), (800, 265488), (960, 221240), (1200, 176992), (1280, 165930), (1536, 138275), (1600, 132744), (1920, 110620), (2400, 88496), (2560, 82965), (3200, 66372), (3840, 55310), (4800, 44248), (5531, 38400), (6400, 33186), (7680, 27655), (9600, 22124), (11062, 19200), (12800, 16593)]