219757440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 814302720

約数和(自身を除く): 594545280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 192, 197, 210, 224, 240, 249, 280, 320, 332, 336, 384, 394, 415, 420, 448, 480, 498, 560, 581, 591, 640, 664, 672, 788, 830, 840, 896, 960, 985, 996, 1120, 1162, 1182, 1245, 1328, 1344, 1379, 1576, 1660, 1680, 1743, 1920, 1970, 1992, 2240, 2324, 2364, 2490, 2656, 2688, 2758, 2905, 2955, 3152, 3320, 3360, 3486, 3940, 3984, 4137, 4480, 4648, 4728, 4980, 5312, 5516, 5810, 5910, 6304, 6640, 6720, 6895, 6972, 7880, 7968, 8274, 8715, 9296, 9456, 9960, 10624, 11032, 11620, 11820, 12608, 13280, 13440, 13790, 13944, 15760, 15936, 16351, 16548, 17430, 18592, 18912, 19920, 20685, 22064, 23240, 23640, 25216, 26560, 27580, 27888, 31520, 31872, 32702, 33096, 34860, 37184, 37824, 39840, 41370, 44128, 46480, 47280, 49053, 53120, 55160, 55776, 63040, 65404, 66192, 69720, 74368, 75648, 79680, 81755, 82740, 88256, 92960, 94560, 98106, 110320, 111552, 114457, 126080, 130808, 132384, 139440, 159360, 163510, 165480, 176512, 185920, 189120, 196212, 220640, 223104, 228914, 245265, 261616, 264768, 278880, 327020, 330960, 343371, 371840, 378240, 392424, 441280, 457828, 490530, 523232, 529536, 557760, 572285, 654040, 661920, 686742, 784848, 882560, 915656, 981060, 1046464, 1115520, 1144570, 1308080, 1323840, 1373484, 1569696, 1716855, 1831312, 1962120, 2092928, 2289140, 2616160, 2647680, 2746968, 3139392, 3433710, 3662624, 3924240, 4578280, 5232320, 5493936, 6278784, 6867420, 7325248, 7848480, 9156560, 10464640, 10987872, 13734840, 14650496, 15696960, 18313120, 21975744, 27469680, 31393920, 36626240, 43951488, 54939360, 73252480, 109878720, 219757440]

約数ペア:

[(1, 219757440), (2, 109878720), (3, 73252480), (4, 54939360), (5, 43951488), (6, 36626240), (7, 31393920), (8, 27469680), (10, 21975744), (12, 18313120), (14, 15696960), (15, 14650496), (16, 13734840), (20, 10987872), (21, 10464640), (24, 9156560), (28, 7848480), (30, 7325248), (32, 6867420), (35, 6278784), (40, 5493936), (42, 5232320), (48, 4578280), (56, 3924240), (60, 3662624), (64, 3433710), (70, 3139392), (80, 2746968), (83, 2647680), (84, 2616160), (96, 2289140), (105, 2092928), (112, 1962120), (120, 1831312), (128, 1716855), (140, 1569696), (160, 1373484), (166, 1323840), (168, 1308080), (192, 1144570), (197, 1115520), (210, 1046464), (224, 981060), (240, 915656), (249, 882560), (280, 784848), (320, 686742), (332, 661920), (336, 654040), (384, 572285), (394, 557760), (415, 529536), (420, 523232), (448, 490530), (480, 457828), (498, 441280), (560, 392424), (581, 378240), (591, 371840), (640, 343371), (664, 330960), (672, 327020), (788, 278880), (830, 264768), (840, 261616), (896, 245265), (960, 228914), (985, 223104), (996, 220640), (1120, 196212), (1162, 189120), (1182, 185920), (1245, 176512), (1328, 165480), (1344, 163510), (1379, 159360), (1576, 139440), (1660, 132384), (1680, 130808), (1743, 126080), (1920, 114457), (1970, 111552), (1992, 110320), (2240, 98106), (2324, 94560), (2364, 92960), (2490, 88256), (2656, 82740), (2688, 81755), (2758, 79680), (2905, 75648), (2955, 74368), (3152, 69720), (3320, 66192), (3360, 65404), (3486, 63040), (3940, 55776), (3984, 55160), (4137, 53120), (4480, 49053), (4648, 47280), (4728, 46480), (4980, 44128), (5312, 41370), (5516, 39840), (5810, 37824), (5910, 37184), (6304, 34860), (6640, 33096), (6720, 32702), (6895, 31872), (6972, 31520), (7880, 27888), (7968, 27580), (8274, 26560), (8715, 25216), (9296, 23640), (9456, 23240), (9960, 22064), (10624, 20685), (11032, 19920), (11620, 18912), (11820, 18592), (12608, 17430), (13280, 16548), (13440, 16351), (13790, 15936), (13944, 15760)]