217091520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1819

約数の個数: 168

約数和(自身を含む): 764505456

約数和(自身を除く): 547413936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1753, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3506, 3870, 4128, 5160, 5259, 6192, 6880, 7012, 7740, 8256, 8765, 10320, 10518, 12384, 13760, 14024, 15480, 15777, 17530, 20640, 21036, 24768, 26295, 28048, 30960, 31554, 35060, 41280, 42072, 52590, 56096, 61920, 63108, 70120, 75379, 78885, 84144, 105180, 112192, 123840, 126216, 140240, 150758, 157770, 168288, 210360, 226137, 252432, 280480, 301516, 315540, 336576, 376895, 420720, 452274, 504864, 560960, 603032, 631080, 678411, 753790, 841440, 904548, 1009728, 1130685, 1206064, 1262160, 1356822, 1507580, 1682880, 1809096, 2261370, 2412128, 2524320, 2713644, 3015160, 3392055, 3618192, 4522740, 4824256, 5048640, 5427288, 6030320, 6784110, 7236384, 9045480, 10854576, 12060640, 13568220, 14472768, 18090960, 21709152, 24121280, 27136440, 36181920, 43418304, 54272880, 72363840, 108545760, 217091520]

約数ペア:

[(1, 217091520), (2, 108545760), (3, 72363840), (4, 54272880), (5, 43418304), (6, 36181920), (8, 27136440), (9, 24121280), (10, 21709152), (12, 18090960), (15, 14472768), (16, 13568220), (18, 12060640), (20, 10854576), (24, 9045480), (30, 7236384), (32, 6784110), (36, 6030320), (40, 5427288), (43, 5048640), (45, 4824256), (48, 4522740), (60, 3618192), (64, 3392055), (72, 3015160), (80, 2713644), (86, 2524320), (90, 2412128), (96, 2261370), (120, 1809096), (129, 1682880), (144, 1507580), (160, 1356822), (172, 1262160), (180, 1206064), (192, 1130685), (215, 1009728), (240, 904548), (258, 841440), (288, 753790), (320, 678411), (344, 631080), (360, 603032), (387, 560960), (430, 504864), (480, 452274), (516, 420720), (576, 376895), (645, 336576), (688, 315540), (720, 301516), (774, 280480), (860, 252432), (960, 226137), (1032, 210360), (1290, 168288), (1376, 157770), (1440, 150758), (1548, 140240), (1720, 126216), (1753, 123840), (1935, 112192), (2064, 105180), (2580, 84144), (2752, 78885), (2880, 75379), (3096, 70120), (3440, 63108), (3506, 61920), (3870, 56096), (4128, 52590), (5160, 42072), (5259, 41280), (6192, 35060), (6880, 31554), (7012, 30960), (7740, 28048), (8256, 26295), (8765, 24768), (10320, 21036), (10518, 20640), (12384, 17530), (13760, 15777), (14024, 15480)]