21255042816

素因数分解:

$2^8\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 648

約数和(自身を含む): 78032398080

約数和(自身を除く): 56777355264

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, 49, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 98, 108, 112, 114, 126, 128, 133, 144, 147, 152, 162, 168, 171, 189, 192, 196, 216, 224, 228, 243, 252, 256, 266, 288, 294, 304, 324, 336, 342, 367, 378, 384, 392, 399, 432, 441, 448, 456, 486, 504, 513, 532, 567, 576, 588, 608, 648, 672, 684, 734, 756, 768, 784, 798, 864, 882, 896, 912, 931, 972, 1008, 1026, 1064, 1101, 1134, 1152, 1176, 1197, 1216, 1296, 1323, 1344, 1368, 1468, 1512, 1539, 1568, 1596, 1701, 1728, 1764, 1792, 1824, 1862, 1944, 2016, 2052, 2128, 2202, 2268, 2304, 2352, 2394, 2432, 2569, 2592, 2646, 2688, 2736, 2793, 2936, 3024, 3078, 3136, 3192, 3303, 3402, 3456, 3528, 3591, 3648, 3724, 3888, 3969, 4032, 4104, 4256, 4404, 4536, 4617, 4704, 4788, 4864, 5138, 5184, 5292, 5376, 5472, 5586, 5872, 6048, 6156, 6272, 6384, 6606, 6804, 6912, 6973, 7056, 7182, 7296, 7448, 7707, 7776, 7938, 8064, 8208, 8379, 8512, 8808, 9072, 9234, 9408, 9576, 9909, 10276, 10368, 10584, 10773, 10944, 11172, 11744, 11907, 12096, 12312, 12544, 12768, 13212, 13608, 13946, 14112, 14364, 14592, 14896, 15414, 15552, 15876, 16128, 16416, 16758, 17024, 17616, 17983, 18144, 18468, 18816, 19152, 19818, 20552, 20736, 20919, 21168, 21546, 21888, 22344, 23121, 23488, 23814, 24192, 24624, 25137, 25536, 26424, 27216, 27892, 28224, 28728, 29727, 29792, 30828, 31104, 31752, 32319, 32832, 33516, 34048, 35232, 35966, 36288, 36936, 37632, 38304, 39636, 41104, 41838, 42336, 43092, 43776, 44688, 46242, 46976, 47628, 48384, 48811, 49248, 50274, 51072, 52848, 53949, 54432, 55784, 56448, 57456, 59454, 59584, 61656, 62208, 62757, 63504, 64638, 65664, 67032, 69363, 70464, 71932, 72576, 73872, 75411, 76608, 79272, 82208, 83676, 84672, 86184, 89181, 89376, 92484, 93952, 95256, 97622, 98496, 100548, 102144, 105696, 107898, 108864, 111568, 112896, 114912, 118908, 119168, 123312, 125514, 127008, 129276, 131328, 134064, 138726, 140928, 143864, 145152, 146433, 147744, 150822, 153216, 158544, 161847, 164416, 167352, 169344, 172368, 178362, 178752, 184968, 188271, 190512, 195244, 196992, 201096, 208089, 211392, 215796, 217728, 223136, 226233, 229824, 237816, 238336, 246624, 251028, 254016, 258552, 268128, 277452, 281856, 287728, 292866, 295488, 301644, 306432, 317088, 323694, 328832, 334704, 338688, 341677, 344736, 356724, 357504, 369936, 376542, 381024, 390488, 393984, 402192, 416178, 422784, 431592, 435456, 439299, 446272, 452466, 459648, 475632, 485541, 493248, 502056, 508032, 517104, 536256, 554904, 564813, 575456, 585732, 590976, 603288, 624267, 634176, 647388, 657664, 669408, 683354, 689472, 713448, 715008, 739872, 753084, 762048, 780976, 804384, 832356, 845568, 863184, 878598, 892544, 904932, 919296, 951264, 971082, 986496, 1004112, 1016064, 1025031, 1034208, 1072512, 1109808, 1129626, 1150912, 1171464, 1181952, 1206576, 1248534, 1268352, 1294776, 1317897, 1338816, 1366708, 1378944, 1426896, 1456623, 1479744, 1506168, 1524096, 1561952, 1608768, 1664712, 1694439, 1726368, 1757196, 1785088, 1809864, 1902528, 1942164, 1972992, 2008224, 2050062, 2068416, 2145024, 2219616, 2259252, 2301824, 2342928, 2413152, 2497068, 2536704, 2589552, 2635794, 2677632, 2733416, 2757888, 2853792, 2913246, 2959488, 3012336, 3048192, 3075093, 3123904, 3217536, 3329424, 3388878, 3452736, 3514392, 3619728, 3805056, 3884328, 3953691, 4016448, 4100124, 4136832, 4369869, 4439232, 4518504, 4603648, 4685856, 4826304, 4994136, 5179104, 5271588, 5355264, 5466832, 5707584, 5826492, 5918976, 6024672, 6150186, 6247808, 6435072, 6658848, 6777756, 6905472, 7028784, 7239456, 7610112, 7768656, 7907382, 8032896, 8200248, 8273664, 8739738, 8878464, 9037008, 9225279, 9371712, 9652608, 9988272, 10358208, 10543176, 10933664, 11415168, 11652984, 11861073, 12049344, 12300372, 12495616, 13317696, 13555512, 13810944, 14057568, 14478912, 15537312, 15814764, 16065792, 16400496, 17479476, 17756928, 18074016, 18450558, 18743424, 19305216, 19976544, 20716416, 21086352, 21867328, 22830336, 23305968, 23722146, 24098688, 24600744, 26635392, 27111024, 27675837, 28115136, 28957824, 31074624, 31629528, 32800992, 34958952, 36148032, 36901116, 37486848, 39953088, 41432832, 42172704, 43734656, 46611936, 47444292, 48197376, 49201488, 53270784, 54222048, 55351674, 56230272, 57915648, 62149248, 63259056, 65601984, 69917904, 72296064, 73802232, 79906176, 83027511, 84345408, 87469312, 93223872, 94888584, 98402976, 108444096, 110703348, 112460544, 124298496, 126518112, 131203968, 139835808, 144592128, 147604464, 159812352, 166055022, 168690816, 186447744, 189777168, 196805952, 216888192, 221406696, 253036224, 262407936, 279671616, 295208928, 332110044, 337381632, 372895488, 379554336, 393611904, 433776384, 442813392, 506072448, 559343232, 590417856, 664220088, 759108672, 787223808, 885626784, 1012144896, 1118686464, 1180835712, 1328440176, 1518217344, 1771253568, 2361671424, 2656880352, 3036434688, 3542507136, 5313760704, 7085014272, 10627521408, 21255042816]

約数ペア:

[(1, 21255042816), (2, 10627521408), (3, 7085014272), (4, 5313760704), (6, 3542507136), (7, 3036434688), (8, 2656880352), (9, 2361671424), (12, 1771253568), (14, 1518217344), (16, 1328440176), (18, 1180835712), (19, 1118686464), (21, 1012144896), (24, 885626784), (27, 787223808), (28, 759108672), (32, 664220088), (36, 590417856), (38, 559343232), (42, 506072448), (48, 442813392), (49, 433776384), (54, 393611904), (56, 379554336), (57, 372895488), (63, 337381632), (64, 332110044), (72, 295208928), (76, 279671616), (81, 262407936), (84, 253036224), (96, 221406696), (98, 216888192), (108, 196805952), (112, 189777168), (114, 186447744), (126, 168690816), (128, 166055022), (133, 159812352), (144, 147604464), (147, 144592128), (152, 139835808), (162, 131203968), (168, 126518112), (171, 124298496), (189, 112460544), (192, 110703348), (196, 108444096), (216, 98402976), (224, 94888584), (228, 93223872), (243, 87469312), (252, 84345408), (256, 83027511), (266, 79906176), (288, 73802232), (294, 72296064), (304, 69917904), (324, 65601984), (336, 63259056), (342, 62149248), (367, 57915648), (378, 56230272), (384, 55351674), (392, 54222048), (399, 53270784), (432, 49201488), (441, 48197376), (448, 47444292), (456, 46611936), (486, 43734656), (504, 42172704), (513, 41432832), (532, 39953088), (567, 37486848), (576, 36901116), (588, 36148032), (608, 34958952), (648, 32800992), (672, 31629528), (684, 31074624), (734, 28957824), (756, 28115136), (768, 27675837), (784, 27111024), (798, 26635392), (864, 24600744), (882, 24098688), (896, 23722146), (912, 23305968), (931, 22830336), (972, 21867328), (1008, 21086352), (1026, 20716416), (1064, 19976544), (1101, 19305216), (1134, 18743424), (1152, 18450558), (1176, 18074016), (1197, 17756928), (1216, 17479476), (1296, 16400496), (1323, 16065792), (1344, 15814764), (1368, 15537312), (1468, 14478912), (1512, 14057568), (1539, 13810944), (1568, 13555512), (1596, 13317696), (1701, 12495616), (1728, 12300372), (1764, 12049344), (1792, 11861073), (1824, 11652984), (1862, 11415168), (1944, 10933664), (2016, 10543176), (2052, 10358208), (2128, 9988272), (2202, 9652608), (2268, 9371712), (2304, 9225279), (2352, 9037008), (2394, 8878464), (2432, 8739738), (2569, 8273664), (2592, 8200248), (2646, 8032896), (2688, 7907382), (2736, 7768656), (2793, 7610112), (2936, 7239456), (3024, 7028784), (3078, 6905472), (3136, 6777756), (3192, 6658848), (3303, 6435072), (3402, 6247808), (3456, 6150186), (3528, 6024672), (3591, 5918976), (3648, 5826492), (3724, 5707584), (3888, 5466832), (3969, 5355264), (4032, 5271588), (4104, 5179104), (4256, 4994136), (4404, 4826304), (4536, 4685856), (4617, 4603648), (4704, 4518504), (4788, 4439232), (4864, 4369869), (5138, 4136832), (5184, 4100124), (5292, 4016448), (5376, 3953691), (5472, 3884328), (5586, 3805056), (5872, 3619728), (6048, 3514392), (6156, 3452736), (6272, 3388878), (6384, 3329424), (6606, 3217536), (6804, 3123904), (6912, 3075093), (6973, 3048192), (7056, 3012336), (7182, 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(23488, 904932), (23814, 892544), (24192, 878598), (24624, 863184), (25137, 845568), (25536, 832356), (26424, 804384), (27216, 780976), (27892, 762048), (28224, 753084), (28728, 739872), (29727, 715008), (29792, 713448), (30828, 689472), (31104, 683354), (31752, 669408), (32319, 657664), (32832, 647388), (33516, 634176), (34048, 624267), (35232, 603288), (35966, 590976), (36288, 585732), (36936, 575456), (37632, 564813), (38304, 554904), (39636, 536256), (41104, 517104), (41838, 508032), (42336, 502056), (43092, 493248), (43776, 485541), (44688, 475632), (46242, 459648), (46976, 452466), (47628, 446272), (48384, 439299), (48811, 435456), (49248, 431592), (50274, 422784), (51072, 416178), (52848, 402192), (53949, 393984), (54432, 390488), (55784, 381024), (56448, 376542), (57456, 369936), (59454, 357504), (59584, 356724), (61656, 344736), (62208, 341677), (62757, 338688), (63504, 334704), (64638, 328832), (65664, 323694), (67032, 317088), (69363, 306432), (70464, 301644), (71932, 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