216457920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1193}}^1$

素因数の和:1229

約数の個数: 280

約数和(自身を含む): 880713504

約数和(自身を除く): 664255584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1193, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2386, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3579, 3780, 4032, 4320, 4536, 4772, 5040, 5184, 5670, 5965, 6048, 6480, 6720, 7158, 7560, 8351, 8640, 9072, 9544, 10080, 10737, 11340, 11930, 12096, 12960, 14316, 15120, 16702, 17895, 18144, 19088, 20160, 21474, 22680, 23860, 25053, 25920, 28632, 30240, 32211, 33404, 35790, 36288, 38176, 41755, 42948, 45360, 47720, 50106, 53685, 57264, 60480, 64422, 66808, 71580, 75159, 76352, 83510, 85896, 90720, 95440, 96633, 100212, 107370, 114528, 125265, 128844, 133616, 143160, 150318, 161055, 167020, 171792, 181440, 190880, 193266, 200424, 214740, 225477, 229056, 250530, 257688, 267232, 286320, 300636, 322110, 334040, 343584, 375795, 381760, 386532, 400848, 429480, 450954, 483165, 501060, 515376, 534464, 572640, 601272, 644220, 668080, 676431, 687168, 751590, 773064, 801696, 858960, 901908, 966330, 1002120, 1030752, 1127385, 1145280, 1202544, 1288440, 1336160, 1352862, 1503180, 1546128, 1603392, 1717920, 1803816, 1932660, 2004240, 2061504, 2254770, 2405088, 2576880, 2672320, 2705724, 3006360, 3092256, 3382155, 3435840, 3607632, 3865320, 4008480, 4509540, 4810176, 5153760, 5411448, 6012720, 6184512, 6764310, 7215264, 7730640, 8016960, 9019080, 10307520, 10822896, 12025440, 13528620, 14430528, 15461280, 18038160, 21645792, 24050880, 27057240, 30922560, 36076320, 43291584, 54114480, 72152640, 108228960, 216457920]

約数ペア:

[(1, 216457920), (2, 108228960), (3, 72152640), (4, 54114480), (5, 43291584), (6, 36076320), (7, 30922560), (8, 27057240), (9, 24050880), (10, 21645792), (12, 18038160), (14, 15461280), (15, 14430528), (16, 13528620), (18, 12025440), (20, 10822896), (21, 10307520), (24, 9019080), (27, 8016960), (28, 7730640), (30, 7215264), (32, 6764310), (35, 6184512), (36, 6012720), (40, 5411448), (42, 5153760), (45, 4810176), (48, 4509540), (54, 4008480), (56, 3865320), (60, 3607632), (63, 3435840), (64, 3382155), (70, 3092256), (72, 3006360), (80, 2705724), (81, 2672320), (84, 2576880), (90, 2405088), (96, 2254770), (105, 2061504), (108, 2004240), (112, 1932660), (120, 1803816), (126, 1717920), (135, 1603392), (140, 1546128), (144, 1503180), (160, 1352862), (162, 1336160), (168, 1288440), (180, 1202544), (189, 1145280), (192, 1127385), (210, 1030752), (216, 1002120), (224, 966330), (240, 901908), (252, 858960), (270, 801696), (280, 773064), (288, 751590), (315, 687168), (320, 676431), (324, 668080), (336, 644220), (360, 601272), (378, 572640), (405, 534464), (420, 515376), (432, 501060), (448, 483165), (480, 450954), (504, 429480), (540, 400848), (560, 386532), (567, 381760), (576, 375795), (630, 343584), (648, 334040), (672, 322110), (720, 300636), (756, 286320), (810, 267232), (840, 257688), (864, 250530), (945, 229056), (960, 225477), (1008, 214740), (1080, 200424), (1120, 193266), (1134, 190880), (1193, 181440), (1260, 171792), (1296, 167020), (1344, 161055), (1440, 150318), (1512, 143160), (1620, 133616), (1680, 128844), (1728, 125265), (1890, 114528), (2016, 107370), (2160, 100212), (2240, 96633), (2268, 95440), (2386, 90720), (2520, 85896), (2592, 83510), (2835, 76352), (2880, 75159), (3024, 71580), (3240, 66808), (3360, 64422), (3579, 60480), (3780, 57264), (4032, 53685), (4320, 50106), (4536, 47720), (4772, 45360), (5040, 42948), (5184, 41755), (5670, 38176), (5965, 36288), (6048, 35790), (6480, 33404), (6720, 32211), (7158, 30240), (7560, 28632), (8351, 25920), (8640, 25053), (9072, 23860), (9544, 22680), (10080, 21474), (10737, 20160), (11340, 19088), (11930, 18144), (12096, 17895), (12960, 16702), (14316, 15120)]