21008671488

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22853}}^1$

素因数の和:22904

約数の個数: 288

約数和(自身を含む): 74741721600

約数和(自身を除く): 53733050112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 256, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 768, 798, 864, 896, 912, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1792, 1824, 2016, 2052, 2128, 2304, 2394, 2432, 2688, 2736, 3024, 3192, 3456, 3591, 3648, 4032, 4104, 4256, 4788, 4864, 5376, 5472, 6048, 6384, 6912, 7182, 7296, 8064, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 14592, 16128, 16416, 17024, 19152, 21888, 22853, 24192, 25536, 28728, 32832, 34048, 38304, 43776, 45706, 48384, 51072, 57456, 65664, 68559, 76608, 91412, 102144, 114912, 131328, 137118, 153216, 159971, 182824, 205677, 229824, 274236, 306432, 319942, 365648, 411354, 434207, 459648, 479913, 548472, 617031, 639884, 731296, 822708, 868414, 919296, 959826, 1096944, 1234062, 1279768, 1302621, 1439739, 1462592, 1645416, 1736828, 1919652, 2193888, 2468124, 2559536, 2605242, 2879478, 2925184, 3039449, 3290832, 3473656, 3839304, 3907863, 4319217, 4387776, 4936248, 5119072, 5210484, 5758956, 5850368, 6078898, 6581664, 6947312, 7678608, 7815726, 8638434, 8775552, 9118347, 9872496, 10238144, 10420968, 11517912, 11723589, 12157796, 13163328, 13894624, 15357216, 15631452, 17276868, 17551104, 18236694, 19744992, 20476288, 20841936, 23035824, 23447178, 24315592, 26326656, 27355041, 27789248, 30714432, 31262904, 34553736, 36473388, 39489984, 40952576, 41683872, 46071648, 46894356, 48631184, 52653312, 54710082, 55578496, 61428864, 62525808, 69107472, 72946776, 78979968, 82065123, 83367744, 92143296, 93788712, 97262368, 109420164, 111156992, 122857728, 125051616, 138214944, 145893552, 157959936, 164130246, 166735488, 184286592, 187577424, 194524736, 218840328, 250103232, 276429888, 291787104, 328260492, 333470976, 368573184, 375154848, 389049472, 437680656, 500206464, 552859776, 583574208, 656520984, 750309696, 778098944, 875361312, 1000412928, 1105719552, 1167148416, 1313041968, 1500619392, 1750722624, 2334296832, 2626083936, 3001238784, 3501445248, 5252167872, 7002890496, 10504335744, 21008671488]

約数ペア:

[(1, 21008671488), (2, 10504335744), (3, 7002890496), (4, 5252167872), (6, 3501445248), (7, 3001238784), (8, 2626083936), (9, 2334296832), (12, 1750722624), (14, 1500619392), (16, 1313041968), (18, 1167148416), (19, 1105719552), (21, 1000412928), (24, 875361312), (27, 778098944), (28, 750309696), (32, 656520984), (36, 583574208), (38, 552859776), (42, 500206464), (48, 437680656), (54, 389049472), (56, 375154848), (57, 368573184), (63, 333470976), (64, 328260492), (72, 291787104), (76, 276429888), (84, 250103232), (96, 218840328), (108, 194524736), (112, 187577424), (114, 184286592), (126, 166735488), (128, 164130246), (133, 157959936), (144, 145893552), (152, 138214944), (168, 125051616), (171, 122857728), (189, 111156992), (192, 109420164), (216, 97262368), (224, 93788712), (228, 92143296), (252, 83367744), (256, 82065123), (266, 78979968), (288, 72946776), (304, 69107472), (336, 62525808), (342, 61428864), (378, 55578496), (384, 54710082), (399, 52653312), (432, 48631184), (448, 46894356), (456, 46071648), (504, 41683872), (513, 40952576), (532, 39489984), (576, 36473388), (608, 34553736), (672, 31262904), (684, 30714432), (756, 27789248), (768, 27355041), (798, 26326656), (864, 24315592), (896, 23447178), (912, 23035824), (1008, 20841936), (1026, 20476288), (1064, 19744992), (1152, 18236694), (1197, 17551104), (1216, 17276868), (1344, 15631452), (1368, 15357216), (1512, 13894624), (1596, 13163328), (1728, 12157796), (1792, 11723589), (1824, 11517912), (2016, 10420968), (2052, 10238144), (2128, 9872496), (2304, 9118347), (2394, 8775552), (2432, 8638434), (2688, 7815726), (2736, 7678608), (3024, 6947312), (3192, 6581664), (3456, 6078898), (3591, 5850368), (3648, 5758956), (4032, 5210484), (4104, 5119072), (4256, 4936248), (4788, 4387776), (4864, 4319217), (5376, 3907863), (5472, 3839304), (6048, 3473656), (6384, 3290832), (6912, 3039449), (7182, 2925184), (7296, 2879478), (8064, 2605242), (8208, 2559536), (8512, 2468124), (9576, 2193888), (10944, 1919652), (12096, 1736828), (12768, 1645416), (14364, 1462592), (14592, 1439739), (16128, 1302621), (16416, 1279768), (17024, 1234062), (19152, 1096944), (21888, 959826), (22853, 919296), (24192, 868414), (25536, 822708), (28728, 731296), (32832, 639884), (34048, 617031), (38304, 548472), (43776, 479913), (45706, 459648), (48384, 434207), (51072, 411354), (57456, 365648), (65664, 319942), (68559, 306432), (76608, 274236), (91412, 229824), (102144, 205677), (114912, 182824), (131328, 159971), (137118, 153216)]