18355200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 132

約数和(自身を含む): 60918720

約数和(自身を除く): 42563520

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, 239, 240, 256, 300, 320, 384, 400, 478, 480, 512, 600, 640, 717, 768, 800, 956, 960, 1024, 1195, 1200, 1280, 1434, 1536, 1600, 1912, 1920, 2390, 2400, 2560, 2868, 3072, 3200, 3585, 3824, 3840, 4780, 4800, 5120, 5736, 5975, 6400, 7170, 7648, 7680, 9560, 9600, 11472, 11950, 12800, 14340, 15296, 15360, 17925, 19120, 19200, 22944, 23900, 25600, 28680, 30592, 35850, 38240, 38400, 45888, 47800, 57360, 61184, 71700, 76480, 76800, 91776, 95600, 114720, 122368, 143400, 152960, 183552, 191200, 229440, 244736, 286800, 305920, 367104, 382400, 458880, 573600, 611840, 734208, 764800, 917760, 1147200, 1223680, 1529600, 1835520, 2294400, 3059200, 3671040, 4588800, 6118400, 9177600, 18355200]

約数ペア:

[(1, 18355200), (2, 9177600), (3, 6118400), (4, 4588800), (5, 3671040), (6, 3059200), (8, 2294400), (10, 1835520), (12, 1529600), (15, 1223680), (16, 1147200), (20, 917760), (24, 764800), (25, 734208), (30, 611840), (32, 573600), (40, 458880), (48, 382400), (50, 367104), (60, 305920), (64, 286800), (75, 244736), (80, 229440), (96, 191200), (100, 183552), (120, 152960), (128, 143400), (150, 122368), (160, 114720), (192, 95600), (200, 91776), (239, 76800), (240, 76480), (256, 71700), (300, 61184), (320, 57360), (384, 47800), (400, 45888), (478, 38400), (480, 38240), (512, 35850), (600, 30592), (640, 28680), (717, 25600), (768, 23900), (800, 22944), (956, 19200), (960, 19120), (1024, 17925), (1195, 15360), (1200, 15296), (1280, 14340), (1434, 12800), (1536, 11950), (1600, 11472), (1912, 9600), (1920, 9560), (2390, 7680), (2400, 7648), (2560, 7170), (2868, 6400), (3072, 5975), (3200, 5736), (3585, 5120), (3824, 4800), (3840, 4780)]