209500800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 699434400

約数和(自身を除く): 489933600

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, 139, 150, 157, 160, 192, 200, 240, 278, 300, 314, 320, 384, 400, 417, 471, 480, 556, 600, 628, 640, 695, 785, 800, 834, 942, 960, 1112, 1200, 1256, 1390, 1570, 1600, 1668, 1884, 1920, 2085, 2224, 2355, 2400, 2512, 2780, 3140, 3200, 3336, 3475, 3768, 3925, 4170, 4448, 4710, 4800, 5024, 5560, 6280, 6672, 6950, 7536, 7850, 8340, 8896, 9420, 9600, 10048, 10425, 11120, 11775, 12560, 13344, 13900, 15072, 15700, 16680, 17792, 18840, 20096, 20850, 21823, 22240, 23550, 25120, 26688, 27800, 30144, 31400, 33360, 37680, 41700, 43646, 44480, 47100, 50240, 53376, 55600, 60288, 62800, 65469, 66720, 75360, 83400, 87292, 88960, 94200, 100480, 109115, 111200, 125600, 130938, 133440, 150720, 166800, 174584, 188400, 218230, 222400, 251200, 261876, 266880, 301440, 327345, 333600, 349168, 376800, 436460, 444800, 502400, 523752, 545575, 654690, 667200, 698336, 753600, 872920, 1047504, 1091150, 1309380, 1334400, 1396672, 1507200, 1636725, 1745840, 2095008, 2182300, 2618760, 2793344, 3273450, 3491680, 4190016, 4364600, 5237520, 6546900, 6983360, 8380032, 8729200, 10475040, 13093800, 13966720, 17458400, 20950080, 26187600, 34916800, 41900160, 52375200, 69833600, 104750400, 209500800]

約数ペア:

[(1, 209500800), (2, 104750400), (3, 69833600), (4, 52375200), (5, 41900160), (6, 34916800), (8, 26187600), (10, 20950080), (12, 17458400), (15, 13966720), (16, 13093800), (20, 10475040), (24, 8729200), (25, 8380032), (30, 6983360), (32, 6546900), (40, 5237520), (48, 4364600), (50, 4190016), (60, 3491680), (64, 3273450), (75, 2793344), (80, 2618760), (96, 2182300), (100, 2095008), (120, 1745840), (128, 1636725), (139, 1507200), (150, 1396672), (157, 1334400), (160, 1309380), (192, 1091150), (200, 1047504), (240, 872920), (278, 753600), (300, 698336), (314, 667200), (320, 654690), (384, 545575), (400, 523752), (417, 502400), (471, 444800), (480, 436460), (556, 376800), (600, 349168), (628, 333600), (640, 327345), (695, 301440), (785, 266880), (800, 261876), (834, 251200), (942, 222400), (960, 218230), (1112, 188400), (1200, 174584), (1256, 166800), (1390, 150720), (1570, 133440), (1600, 130938), (1668, 125600), (1884, 111200), (1920, 109115), (2085, 100480), (2224, 94200), (2355, 88960), (2400, 87292), (2512, 83400), (2780, 75360), (3140, 66720), (3200, 65469), (3336, 62800), (3475, 60288), (3768, 55600), (3925, 53376), (4170, 50240), (4448, 47100), (4710, 44480), (4800, 43646), (5024, 41700), (5560, 37680), (6280, 33360), (6672, 31400), (6950, 30144), (7536, 27800), (7850, 26688), (8340, 25120), (8896, 23550), (9420, 22240), (9600, 21823), (10048, 20850), (10425, 20096), (11120, 18840), (11775, 17792), (12560, 16680), (13344, 15700), (13900, 15072)]