20147197800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{168737}}^1$

素因数の和:168955

約数の個数: 96

約数和(自身を含む): 62770536000

約数和(自身を除く): 42623338200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 199, 200, 300, 398, 597, 600, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 4975, 5970, 7960, 9950, 11940, 14925, 19900, 23880, 29850, 39800, 59700, 119400, 168737, 337474, 506211, 674948, 843685, 1012422, 1349896, 1687370, 2024844, 2531055, 3374740, 4049688, 4218425, 5062110, 6749480, 8436850, 10124220, 12655275, 16873700, 20248440, 25310550, 33578663, 33747400, 50621100, 67157326, 100735989, 101242200, 134314652, 167893315, 201471978, 268629304, 335786630, 402943956, 503679945, 671573260, 805887912, 839466575, 1007359890, 1343146520, 1678933150, 2014719780, 2518399725, 3357866300, 4029439560, 5036799450, 6715732600, 10073598900, 20147197800]

約数ペア:

[(1, 20147197800), (2, 10073598900), (3, 6715732600), (4, 5036799450), (5, 4029439560), (6, 3357866300), (8, 2518399725), (10, 2014719780), (12, 1678933150), (15, 1343146520), (20, 1007359890), (24, 839466575), (25, 805887912), (30, 671573260), (40, 503679945), (50, 402943956), (60, 335786630), (75, 268629304), (100, 201471978), (120, 167893315), (150, 134314652), (199, 101242200), (200, 100735989), (300, 67157326), (398, 50621100), (597, 33747400), (600, 33578663), (796, 25310550), (995, 20248440), (1194, 16873700), (1592, 12655275), (1990, 10124220), (2388, 8436850), (2985, 6749480), (3980, 5062110), (4776, 4218425), (4975, 4049688), (5970, 3374740), (7960, 2531055), (9950, 2024844), (11940, 1687370), (14925, 1349896), (19900, 1012422), (23880, 843685), (29850, 674948), (39800, 506211), (59700, 337474), (119400, 168737)]