18148800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 168

約数和(自身を含む): 62992000

約数和(自身を除く): 44843200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 192, 199, 200, 228, 240, 285, 300, 304, 320, 380, 398, 400, 456, 475, 480, 570, 597, 600, 608, 760, 796, 800, 912, 950, 960, 995, 1140, 1194, 1200, 1216, 1425, 1520, 1592, 1600, 1824, 1900, 1990, 2280, 2388, 2400, 2850, 2985, 3040, 3184, 3648, 3781, 3800, 3980, 4560, 4776, 4800, 4975, 5700, 5970, 6080, 6368, 7562, 7600, 7960, 9120, 9552, 9950, 11343, 11400, 11940, 12736, 14925, 15124, 15200, 15920, 18240, 18905, 19104, 19900, 22686, 22800, 23880, 29850, 30248, 30400, 31840, 37810, 38208, 39800, 45372, 45600, 47760, 56715, 59700, 60496, 63680, 75620, 79600, 90744, 91200, 94525, 95520, 113430, 119400, 120992, 151240, 159200, 181488, 189050, 191040, 226860, 238800, 241984, 283575, 302480, 318400, 362976, 378100, 453720, 477600, 567150, 604960, 725952, 756200, 907440, 955200, 1134300, 1209920, 1512400, 1814880, 2268600, 3024800, 3629760, 4537200, 6049600, 9074400, 18148800]

約数ペア:

[(1, 18148800), (2, 9074400), (3, 6049600), (4, 4537200), (5, 3629760), (6, 3024800), (8, 2268600), (10, 1814880), (12, 1512400), (15, 1209920), (16, 1134300), (19, 955200), (20, 907440), (24, 756200), (25, 725952), (30, 604960), (32, 567150), (38, 477600), (40, 453720), (48, 378100), (50, 362976), (57, 318400), (60, 302480), (64, 283575), (75, 241984), (76, 238800), (80, 226860), (95, 191040), (96, 189050), (100, 181488), (114, 159200), (120, 151240), (150, 120992), (152, 119400), (160, 113430), (190, 95520), (192, 94525), (199, 91200), (200, 90744), (228, 79600), (240, 75620), (285, 63680), (300, 60496), (304, 59700), (320, 56715), (380, 47760), (398, 45600), (400, 45372), (456, 39800), (475, 38208), (480, 37810), (570, 31840), (597, 30400), (600, 30248), (608, 29850), (760, 23880), (796, 22800), (800, 22686), (912, 19900), (950, 19104), (960, 18905), (995, 18240), (1140, 15920), (1194, 15200), (1200, 15124), (1216, 14925), (1425, 12736), (1520, 11940), (1592, 11400), (1600, 11343), (1824, 9950), (1900, 9552), (1990, 9120), (2280, 7960), (2388, 7600), (2400, 7562), (2850, 6368), (2985, 6080), (3040, 5970), (3184, 5700), (3648, 4975), (3781, 4800), (3800, 4776), (3980, 4560)]