216447840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 856215360

約数和(自身を除く): 639767520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 109, 112, 120, 126, 140, 144, 160, 168, 180, 197, 210, 218, 224, 240, 252, 280, 288, 315, 327, 336, 360, 394, 420, 436, 480, 504, 545, 560, 591, 630, 654, 672, 720, 763, 788, 840, 872, 981, 985, 1008, 1090, 1120, 1182, 1260, 1308, 1379, 1440, 1526, 1576, 1635, 1680, 1744, 1773, 1962, 1970, 2016, 2180, 2289, 2364, 2520, 2616, 2758, 2955, 3052, 3152, 3270, 3360, 3488, 3546, 3815, 3924, 3940, 4137, 4360, 4578, 4728, 4905, 5040, 5232, 5516, 5910, 6104, 6304, 6540, 6867, 6895, 7092, 7630, 7848, 7880, 8274, 8720, 8865, 9156, 9456, 9810, 10080, 10464, 11032, 11445, 11820, 12208, 12411, 13080, 13734, 13790, 14184, 15260, 15696, 15760, 16548, 17440, 17730, 18312, 18912, 19620, 20685, 21473, 22064, 22890, 23640, 24416, 24822, 26160, 27468, 27580, 28368, 30520, 31392, 31520, 33096, 34335, 35460, 36624, 39240, 41370, 42946, 44128, 45780, 47280, 49644, 52320, 54936, 55160, 56736, 61040, 62055, 64419, 66192, 68670, 70920, 73248, 78480, 82740, 85892, 91560, 94560, 99288, 107365, 109872, 110320, 122080, 124110, 128838, 132384, 137340, 141840, 150311, 156960, 165480, 171784, 183120, 193257, 198576, 214730, 219744, 220640, 248220, 257676, 274680, 283680, 300622, 322095, 330960, 343568, 366240, 386514, 397152, 429460, 450933, 496440, 515352, 549360, 601244, 644190, 661920, 687136, 751555, 773028, 858920, 901866, 966285, 992880, 1030704, 1098720, 1202488, 1288380, 1352799, 1503110, 1546056, 1717840, 1803732, 1932570, 1985760, 2061408, 2254665, 2404976, 2576760, 2705598, 3006220, 3092112, 3435680, 3607464, 3865140, 4509330, 4809952, 5153520, 5411196, 6012440, 6184224, 6763995, 7214928, 7730280, 9018660, 10307040, 10822392, 12024880, 13527990, 14429856, 15460560, 18037320, 21644784, 24049760, 27055980, 30921120, 36074640, 43289568, 54111960, 72149280, 108223920, 216447840]

約数ペア:

[(1, 216447840), (2, 108223920), (3, 72149280), (4, 54111960), (5, 43289568), (6, 36074640), (7, 30921120), (8, 27055980), (9, 24049760), (10, 21644784), (12, 18037320), (14, 15460560), (15, 14429856), (16, 13527990), (18, 12024880), (20, 10822392), (21, 10307040), (24, 9018660), (28, 7730280), (30, 7214928), (32, 6763995), (35, 6184224), (36, 6012440), (40, 5411196), (42, 5153520), (45, 4809952), (48, 4509330), (56, 3865140), (60, 3607464), (63, 3435680), (70, 3092112), (72, 3006220), (80, 2705598), (84, 2576760), (90, 2404976), (96, 2254665), (105, 2061408), (109, 1985760), (112, 1932570), (120, 1803732), (126, 1717840), (140, 1546056), (144, 1503110), (160, 1352799), (168, 1288380), (180, 1202488), (197, 1098720), (210, 1030704), (218, 992880), (224, 966285), (240, 901866), (252, 858920), (280, 773028), (288, 751555), (315, 687136), (327, 661920), (336, 644190), (360, 601244), (394, 549360), (420, 515352), (436, 496440), (480, 450933), (504, 429460), (545, 397152), (560, 386514), (591, 366240), (630, 343568), (654, 330960), (672, 322095), (720, 300622), (763, 283680), (788, 274680), (840, 257676), (872, 248220), (981, 220640), (985, 219744), (1008, 214730), (1090, 198576), (1120, 193257), (1182, 183120), (1260, 171784), (1308, 165480), (1379, 156960), (1440, 150311), (1526, 141840), (1576, 137340), (1635, 132384), (1680, 128838), (1744, 124110), (1773, 122080), (1962, 110320), (1970, 109872), (2016, 107365), (2180, 99288), (2289, 94560), (2364, 91560), (2520, 85892), (2616, 82740), (2758, 78480), (2955, 73248), (3052, 70920), (3152, 68670), (3270, 66192), (3360, 64419), (3488, 62055), (3546, 61040), (3815, 56736), (3924, 55160), (3940, 54936), (4137, 52320), (4360, 49644), (4578, 47280), (4728, 45780), (4905, 44128), (5040, 42946), (5232, 41370), (5516, 39240), (5910, 36624), (6104, 35460), (6304, 34335), (6540, 33096), (6867, 31520), (6895, 31392), (7092, 30520), (7630, 28368), (7848, 27580), (7880, 27468), (8274, 26160), (8720, 24822), (8865, 24416), (9156, 23640), (9456, 22890), (9810, 22064), (10080, 21473), (10464, 20685), (11032, 19620), (11445, 18912), (11820, 18312), (12208, 17730), (12411, 17440), (13080, 16548), (13734, 15760), (13790, 15696), (14184, 15260)]