21502720512

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17093}}^1$

素因数の和:17140

約数の個数: 320

約数和(自身を含む): 78342485760

約数和(自身を除く): 56839765248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3584, 3744, 4032, 4368, 4608, 4914, 4992, 5376, 5616, 5824, 6048, 6552, 6656, 6912, 7488, 8064, 8736, 9828, 9984, 10752, 11232, 11648, 12096, 13104, 13824, 14976, 16128, 17093, 17472, 19656, 19968, 22464, 23296, 24192, 26208, 29952, 32256, 34186, 34944, 39312, 44928, 46592, 48384, 51279, 52416, 59904, 68372, 69888, 78624, 89856, 96768, 102558, 104832, 119651, 136744, 139776, 153837, 157248, 179712, 205116, 209664, 222209, 239302, 273488, 307674, 314496, 358953, 410232, 419328, 444418, 461511, 478604, 546976, 615348, 628992, 666627, 717906, 820464, 888836, 923022, 957208, 1076859, 1093952, 1230696, 1257984, 1333254, 1435812, 1555463, 1640928, 1777672, 1846044, 1914416, 1999881, 2153718, 2187904, 2461392, 2666508, 2871624, 3110926, 3230577, 3281856, 3555344, 3692088, 3828832, 3999762, 4307436, 4375808, 4666389, 4922784, 5333016, 5743248, 5999643, 6221852, 6461154, 6563712, 7110688, 7384176, 7657664, 7999524, 8614872, 8751616, 9332778, 9845568, 10666032, 11486496, 11999286, 12443704, 12922308, 13127424, 13999167, 14221376, 14768352, 15315328, 15999048, 17229744, 18665556, 19691136, 21332064, 22972992, 23998572, 24887408, 25844616, 26254848, 27998334, 28442752, 29536704, 30630656, 31998096, 34459488, 37331112, 39382272, 41997501, 42664128, 45945984, 47997144, 49774816, 51689232, 55996668, 56885504, 59073408, 61261312, 63996192, 68918976, 74662224, 78764544, 83995002, 85328256, 91891968, 95994288, 99549632, 103378464, 111993336, 113771008, 118146816, 127992384, 137837952, 149324448, 167990004, 170656512, 183783936, 191988576, 199099264, 206756928, 223986672, 236293632, 255984768, 275675904, 298648896, 335980008, 341313024, 383977152, 398198528, 413513856, 447973344, 511969536, 551351808, 597297792, 671960016, 767954304, 796397056, 827027712, 895946688, 1023939072, 1194595584, 1343920032, 1535908608, 1654055424, 1791893376, 2389191168, 2687840064, 3071817216, 3583786752, 5375680128, 7167573504, 10751360256, 21502720512]

約数ペア:

[(1, 21502720512), (2, 10751360256), (3, 7167573504), (4, 5375680128), (6, 3583786752), (7, 3071817216), (8, 2687840064), (9, 2389191168), (12, 1791893376), (13, 1654055424), (14, 1535908608), (16, 1343920032), (18, 1194595584), (21, 1023939072), (24, 895946688), (26, 827027712), (27, 796397056), (28, 767954304), (32, 671960016), (36, 597297792), (39, 551351808), (42, 511969536), (48, 447973344), (52, 413513856), (54, 398198528), (56, 383977152), (63, 341313024), (64, 335980008), (72, 298648896), (78, 275675904), (84, 255984768), (91, 236293632), (96, 223986672), (104, 206756928), (108, 199099264), (112, 191988576), (117, 183783936), (126, 170656512), (128, 167990004), (144, 149324448), (156, 137837952), (168, 127992384), (182, 118146816), (189, 113771008), (192, 111993336), (208, 103378464), (216, 99549632), (224, 95994288), (234, 91891968), (252, 85328256), (256, 83995002), (273, 78764544), (288, 74662224), (312, 68918976), (336, 63996192), (351, 61261312), (364, 59073408), (378, 56885504), (384, 55996668), (416, 51689232), (432, 49774816), (448, 47997144), (468, 45945984), (504, 42664128), (512, 41997501), (546, 39382272), (576, 37331112), (624, 34459488), (672, 31998096), (702, 30630656), (728, 29536704), (756, 28442752), (768, 27998334), (819, 26254848), (832, 25844616), (864, 24887408), (896, 23998572), (936, 22972992), (1008, 21332064), (1092, 19691136), (1152, 18665556), (1248, 17229744), (1344, 15999048), (1404, 15315328), (1456, 14768352), (1512, 14221376), (1536, 13999167), (1638, 13127424), (1664, 12922308), (1728, 12443704), (1792, 11999286), (1872, 11486496), (2016, 10666032), (2184, 9845568), (2304, 9332778), (2457, 8751616), (2496, 8614872), (2688, 7999524), (2808, 7657664), (2912, 7384176), (3024, 7110688), (3276, 6563712), (3328, 6461154), (3456, 6221852), (3584, 5999643), (3744, 5743248), (4032, 5333016), (4368, 4922784), (4608, 4666389), (4914, 4375808), (4992, 4307436), (5376, 3999762), (5616, 3828832), (5824, 3692088), (6048, 3555344), (6552, 3281856), (6656, 3230577), (6912, 3110926), (7488, 2871624), (8064, 2666508), (8736, 2461392), (9828, 2187904), (9984, 2153718), (10752, 1999881), (11232, 1914416), (11648, 1846044), (12096, 1777672), (13104, 1640928), (13824, 1555463), (14976, 1435812), (16128, 1333254), (17093, 1257984), (17472, 1230696), (19656, 1093952), (19968, 1076859), (22464, 957208), (23296, 923022), (24192, 888836), (26208, 820464), (29952, 717906), (32256, 666627), (34186, 628992), (34944, 615348), (39312, 546976), (44928, 478604), (46592, 461511), (48384, 444418), (51279, 419328), (52416, 410232), (59904, 358953), (68372, 314496), (69888, 307674), (78624, 273488), (89856, 239302), (96768, 222209), (102558, 209664), (104832, 205116), (119651, 179712), (136744, 157248), (139776, 153837)]