198299520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 692172000

約数和(自身を除く): 493872480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 199, 240, 288, 320, 346, 360, 384, 398, 480, 519, 576, 597, 640, 692, 720, 796, 865, 960, 995, 1038, 1152, 1194, 1384, 1440, 1557, 1592, 1730, 1791, 1920, 1990, 2076, 2388, 2595, 2768, 2880, 2985, 3114, 3184, 3460, 3582, 3980, 4152, 4776, 5190, 5536, 5760, 5970, 6228, 6368, 6920, 7164, 7785, 7960, 8304, 8955, 9552, 10380, 11072, 11940, 12456, 12736, 13840, 14328, 15570, 15920, 16608, 17910, 19104, 20760, 22144, 23880, 24912, 25472, 27680, 28656, 31140, 31840, 33216, 34427, 35820, 38208, 41520, 47760, 49824, 55360, 57312, 62280, 63680, 66432, 68854, 71640, 76416, 83040, 95520, 99648, 103281, 110720, 114624, 124560, 127360, 137708, 143280, 166080, 172135, 191040, 199296, 206562, 229248, 249120, 275416, 286560, 309843, 332160, 344270, 382080, 413124, 498240, 516405, 550832, 573120, 619686, 688540, 826248, 996480, 1032810, 1101664, 1146240, 1239372, 1377080, 1549215, 1652496, 2065620, 2203328, 2478744, 2754160, 3098430, 3304992, 4131240, 4406656, 4957488, 5508320, 6196860, 6609984, 8262480, 9914976, 11016640, 12393720, 13219968, 16524960, 19829952, 22033280, 24787440, 33049920, 39659904, 49574880, 66099840, 99149760, 198299520]

約数ペア:

[(1, 198299520), (2, 99149760), (3, 66099840), (4, 49574880), (5, 39659904), (6, 33049920), (8, 24787440), (9, 22033280), (10, 19829952), (12, 16524960), (15, 13219968), (16, 12393720), (18, 11016640), (20, 9914976), (24, 8262480), (30, 6609984), (32, 6196860), (36, 5508320), (40, 4957488), (45, 4406656), (48, 4131240), (60, 3304992), (64, 3098430), (72, 2754160), (80, 2478744), (90, 2203328), (96, 2065620), (120, 1652496), (128, 1549215), (144, 1377080), (160, 1239372), (173, 1146240), (180, 1101664), (192, 1032810), (199, 996480), (240, 826248), (288, 688540), (320, 619686), (346, 573120), (360, 550832), (384, 516405), (398, 498240), (480, 413124), (519, 382080), (576, 344270), (597, 332160), (640, 309843), (692, 286560), (720, 275416), (796, 249120), (865, 229248), (960, 206562), (995, 199296), (1038, 191040), (1152, 172135), (1194, 166080), (1384, 143280), (1440, 137708), (1557, 127360), (1592, 124560), (1730, 114624), (1791, 110720), (1920, 103281), (1990, 99648), (2076, 95520), (2388, 83040), (2595, 76416), (2768, 71640), (2880, 68854), (2985, 66432), (3114, 63680), (3184, 62280), (3460, 57312), (3582, 55360), (3980, 49824), (4152, 47760), (4776, 41520), (5190, 38208), (5536, 35820), (5760, 34427), (5970, 33216), (6228, 31840), (6368, 31140), (6920, 28656), (7164, 27680), (7785, 25472), (7960, 24912), (8304, 23880), (8955, 22144), (9552, 20760), (10380, 19104), (11072, 17910), (11940, 16608), (12456, 15920), (12736, 15570), (13840, 14328)]