219580416

素因数分解:

$2^{11}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 748893600

約数和(自身を除く): 529313184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 96, 99, 108, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 216, 228, 256, 264, 288, 297, 304, 342, 352, 361, 384, 396, 418, 432, 456, 512, 513, 528, 576, 594, 608, 627, 684, 704, 722, 768, 792, 836, 864, 912, 1024, 1026, 1056, 1083, 1152, 1188, 1216, 1254, 1368, 1408, 1444, 1536, 1584, 1672, 1728, 1824, 1881, 2048, 2052, 2112, 2166, 2304, 2376, 2432, 2508, 2736, 2816, 2888, 3072, 3168, 3249, 3344, 3456, 3648, 3762, 3971, 4104, 4224, 4332, 4608, 4752, 4864, 5016, 5472, 5632, 5643, 5776, 6144, 6336, 6498, 6688, 6912, 7296, 7524, 7942, 8208, 8448, 8664, 9216, 9504, 9728, 9747, 10032, 10944, 11264, 11286, 11552, 11913, 12672, 12996, 13376, 13824, 14592, 15048, 15884, 16416, 16896, 17328, 18432, 19008, 19456, 19494, 20064, 21888, 22528, 22572, 23104, 23826, 25344, 25992, 26752, 27648, 29184, 30096, 31768, 32832, 33792, 34656, 35739, 38016, 38912, 38988, 40128, 43776, 45144, 46208, 47652, 50688, 51984, 53504, 55296, 58368, 60192, 63536, 65664, 67584, 69312, 71478, 76032, 77976, 80256, 87552, 90288, 92416, 95304, 101376, 103968, 107008, 107217, 116736, 120384, 127072, 131328, 138624, 142956, 152064, 155952, 160512, 175104, 180576, 184832, 190608, 202752, 207936, 214016, 214434, 240768, 254144, 262656, 277248, 285912, 304128, 311904, 321024, 350208, 361152, 369664, 381216, 415872, 428032, 428868, 481536, 508288, 525312, 554496, 571824, 608256, 623808, 642048, 722304, 739328, 762432, 831744, 857736, 963072, 1016576, 1050624, 1108992, 1143648, 1247616, 1284096, 1444608, 1524864, 1663488, 1715472, 1926144, 2033152, 2217984, 2287296, 2495232, 2889216, 3049728, 3326976, 3430944, 3852288, 4066304, 4574592, 4990464, 5778432, 6099456, 6653952, 6861888, 8132608, 9149184, 9980928, 11556864, 12198912, 13723776, 18298368, 19961856, 24397824, 27447552, 36596736, 54895104, 73193472, 109790208, 219580416]

約数ペア:

[(1, 219580416), (2, 109790208), (3, 73193472), (4, 54895104), (6, 36596736), (8, 27447552), (9, 24397824), (11, 19961856), (12, 18298368), (16, 13723776), (18, 12198912), (19, 11556864), (22, 9980928), (24, 9149184), (27, 8132608), (32, 6861888), (33, 6653952), (36, 6099456), (38, 5778432), (44, 4990464), (48, 4574592), (54, 4066304), (57, 3852288), (64, 3430944), (66, 3326976), (72, 3049728), (76, 2889216), (88, 2495232), (96, 2287296), (99, 2217984), (108, 2033152), (114, 1926144), (128, 1715472), (132, 1663488), (144, 1524864), (152, 1444608), (171, 1284096), (176, 1247616), (192, 1143648), (198, 1108992), (209, 1050624), (216, 1016576), (228, 963072), (256, 857736), (264, 831744), (288, 762432), (297, 739328), (304, 722304), (342, 642048), (352, 623808), (361, 608256), (384, 571824), (396, 554496), (418, 525312), (432, 508288), (456, 481536), (512, 428868), (513, 428032), (528, 415872), (576, 381216), (594, 369664), (608, 361152), (627, 350208), (684, 321024), (704, 311904), (722, 304128), (768, 285912), (792, 277248), (836, 262656), (864, 254144), (912, 240768), (1024, 214434), (1026, 214016), (1056, 207936), (1083, 202752), (1152, 190608), (1188, 184832), (1216, 180576), (1254, 175104), (1368, 160512), (1408, 155952), (1444, 152064), (1536, 142956), (1584, 138624), (1672, 131328), (1728, 127072), (1824, 120384), (1881, 116736), (2048, 107217), (2052, 107008), (2112, 103968), (2166, 101376), (2304, 95304), (2376, 92416), (2432, 90288), (2508, 87552), (2736, 80256), (2816, 77976), (2888, 76032), (3072, 71478), (3168, 69312), (3249, 67584), (3344, 65664), (3456, 63536), (3648, 60192), (3762, 58368), (3971, 55296), (4104, 53504), (4224, 51984), (4332, 50688), (4608, 47652), (4752, 46208), (4864, 45144), (5016, 43776), (5472, 40128), (5632, 38988), (5643, 38912), (5776, 38016), (6144, 35739), (6336, 34656), (6498, 33792), (6688, 32832), (6912, 31768), (7296, 30096), (7524, 29184), (7942, 27648), (8208, 26752), (8448, 25992), (8664, 25344), (9216, 23826), (9504, 23104), (9728, 22572), (9747, 22528), (10032, 21888), (10944, 20064), (11264, 19494), (11286, 19456), (11552, 19008), (11913, 18432), (12672, 17328), (12996, 16896), (13376, 16416), (13824, 15884), (14592, 15048)]