2219187840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 256

約数和(自身を含む): 7520256000

約数和(自身を除く): 5301068160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 128, 152, 160, 190, 192, 228, 240, 254, 285, 304, 320, 380, 381, 384, 456, 479, 480, 508, 570, 608, 635, 640, 760, 762, 912, 958, 960, 1016, 1140, 1216, 1270, 1437, 1520, 1524, 1824, 1905, 1916, 1920, 2032, 2280, 2395, 2413, 2432, 2540, 2874, 3040, 3048, 3648, 3810, 3832, 4064, 4560, 4790, 4826, 5080, 5748, 6080, 6096, 7185, 7239, 7296, 7620, 7664, 8128, 9101, 9120, 9580, 9652, 10160, 11496, 12065, 12160, 12192, 14370, 14478, 15240, 15328, 16256, 18202, 18240, 19160, 19304, 20320, 22992, 24130, 24384, 27303, 28740, 28956, 30480, 30656, 36195, 36404, 36480, 38320, 38608, 40640, 45505, 45984, 48260, 48768, 54606, 57480, 57912, 60833, 60960, 61312, 72390, 72808, 76640, 77216, 81280, 91010, 91968, 96520, 109212, 114960, 115824, 121666, 121920, 136515, 144780, 145616, 153280, 154432, 182020, 182499, 183936, 193040, 218424, 229920, 231648, 243332, 243840, 273030, 289560, 291232, 304165, 306560, 308864, 364040, 364998, 386080, 436848, 459840, 463296, 486664, 546060, 579120, 582464, 608330, 728080, 729996, 772160, 873696, 912495, 919680, 926592, 973328, 1092120, 1155827, 1158240, 1164928, 1216660, 1456160, 1459992, 1544320, 1747392, 1824990, 1946656, 2184240, 2311654, 2316480, 2433320, 2912320, 2919984, 3467481, 3494784, 3649980, 3893312, 4368480, 4623308, 4632960, 4866640, 5779135, 5824640, 5839968, 6934962, 7299960, 7786624, 8736960, 9246616, 9733280, 11558270, 11679936, 13869924, 14599920, 17337405, 17473920, 18493232, 19466560, 23116540, 23359872, 27739848, 29199840, 34674810, 36986464, 38933120, 46233080, 55479696, 58399680, 69349620, 73972928, 92466160, 110959392, 116799360, 138699240, 147945856, 184932320, 221918784, 277398480, 369864640, 443837568, 554796960, 739729280, 1109593920, 2219187840]

約数ペア:

[(1, 2219187840), (2, 1109593920), (3, 739729280), (4, 554796960), (5, 443837568), (6, 369864640), (8, 277398480), (10, 221918784), (12, 184932320), (15, 147945856), (16, 138699240), (19, 116799360), (20, 110959392), (24, 92466160), (30, 73972928), (32, 69349620), (38, 58399680), (40, 55479696), (48, 46233080), (57, 38933120), (60, 36986464), (64, 34674810), (76, 29199840), (80, 27739848), (95, 23359872), (96, 23116540), (114, 19466560), (120, 18493232), (127, 17473920), (128, 17337405), (152, 14599920), (160, 13869924), (190, 11679936), (192, 11558270), (228, 9733280), (240, 9246616), (254, 8736960), (285, 7786624), (304, 7299960), (320, 6934962), (380, 5839968), (381, 5824640), (384, 5779135), (456, 4866640), (479, 4632960), (480, 4623308), (508, 4368480), (570, 3893312), (608, 3649980), (635, 3494784), (640, 3467481), (760, 2919984), (762, 2912320), (912, 2433320), (958, 2316480), (960, 2311654), (1016, 2184240), (1140, 1946656), (1216, 1824990), (1270, 1747392), (1437, 1544320), (1520, 1459992), (1524, 1456160), (1824, 1216660), (1905, 1164928), (1916, 1158240), (1920, 1155827), (2032, 1092120), (2280, 973328), (2395, 926592), (2413, 919680), (2432, 912495), (2540, 873696), (2874, 772160), (3040, 729996), (3048, 728080), (3648, 608330), (3810, 582464), (3832, 579120), (4064, 546060), (4560, 486664), (4790, 463296), (4826, 459840), (5080, 436848), (5748, 386080), (6080, 364998), (6096, 364040), (7185, 308864), (7239, 306560), (7296, 304165), (7620, 291232), (7664, 289560), (8128, 273030), (9101, 243840), (9120, 243332), (9580, 231648), (9652, 229920), (10160, 218424), (11496, 193040), (12065, 183936), (12160, 182499), (12192, 182020), (14370, 154432), (14478, 153280), (15240, 145616), (15328, 144780), (16256, 136515), (18202, 121920), (18240, 121666), (19160, 115824), (19304, 114960), (20320, 109212), (22992, 96520), (24130, 91968), (24384, 91010), (27303, 81280), (28740, 77216), (28956, 76640), (30480, 72808), (30656, 72390), (36195, 61312), (36404, 60960), (36480, 60833), (38320, 57912), (38608, 57480), (40640, 54606), (45505, 48768), (45984, 48260)]