220937200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 584672400

約数和(自身を除く): 363735200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 149, 176, 200, 220, 275, 298, 337, 400, 440, 550, 596, 674, 745, 880, 1100, 1192, 1348, 1490, 1639, 1685, 2200, 2384, 2696, 2980, 3278, 3370, 3707, 3725, 4400, 5392, 5960, 6556, 6740, 7414, 7450, 8195, 8425, 11920, 13112, 13480, 14828, 14900, 16390, 16850, 18535, 26224, 26960, 29656, 29800, 32780, 33700, 37070, 40975, 50213, 59312, 59600, 65560, 67400, 74140, 81950, 92675, 100426, 131120, 134800, 148280, 163900, 185350, 200852, 251065, 296560, 327800, 370700, 401704, 502130, 552343, 655600, 741400, 803408, 1004260, 1104686, 1255325, 1482800, 2008520, 2209372, 2510650, 2761715, 4017040, 4418744, 5021300, 5523430, 8837488, 10042600, 11046860, 13808575, 20085200, 22093720, 27617150, 44187440, 55234300, 110468600, 220937200]

約数ペア:

[(1, 220937200), (2, 110468600), (4, 55234300), (5, 44187440), (8, 27617150), (10, 22093720), (11, 20085200), (16, 13808575), (20, 11046860), (22, 10042600), (25, 8837488), (40, 5523430), (44, 5021300), (50, 4418744), (55, 4017040), (80, 2761715), (88, 2510650), (100, 2209372), (110, 2008520), (149, 1482800), (176, 1255325), (200, 1104686), (220, 1004260), (275, 803408), (298, 741400), (337, 655600), (400, 552343), (440, 502130), (550, 401704), (596, 370700), (674, 327800), (745, 296560), (880, 251065), (1100, 200852), (1192, 185350), (1348, 163900), (1490, 148280), (1639, 134800), (1685, 131120), (2200, 100426), (2384, 92675), (2696, 81950), (2980, 74140), (3278, 67400), (3370, 65560), (3707, 59600), (3725, 59312), (4400, 50213), (5392, 40975), (5960, 37070), (6556, 33700), (6740, 32780), (7414, 29800), (7450, 29656), (8195, 26960), (8425, 26224), (11920, 18535), (13112, 16850), (13480, 16390), (14828, 14900)]