21254008608

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20551}}^1$

素因数の和:20602

約数の個数: 288

約数和(自身を含む): 75407754240

約数和(自身を除く): 54153745632

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, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 243, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 972, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1701, 1824, 1944, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3402, 3591, 3888, 4104, 4256, 4536, 4617, 4788, 5472, 6048, 6156, 6384, 6804, 7182, 7776, 8208, 9072, 9234, 9576, 10773, 12312, 12768, 13608, 14364, 16416, 18144, 18468, 19152, 20551, 21546, 24624, 27216, 28728, 32319, 36936, 38304, 41102, 43092, 49248, 54432, 57456, 61653, 64638, 73872, 82204, 86184, 114912, 123306, 129276, 143857, 147744, 164408, 172368, 184959, 246612, 258552, 287714, 328816, 344736, 369918, 390469, 431571, 493224, 517104, 554877, 575428, 657632, 739836, 780938, 863142, 986448, 1034208, 1109754, 1150856, 1171407, 1294713, 1479672, 1561876, 1664631, 1726284, 1972896, 2219508, 2301712, 2342814, 2589426, 2733283, 2959344, 3123752, 3329262, 3452568, 3514221, 3884139, 4439016, 4603424, 4685628, 4993893, 5178852, 5466566, 5918688, 6247504, 6658524, 6905136, 7028442, 7768278, 8199849, 8878032, 9371256, 9987786, 10357704, 10542663, 10933132, 11652417, 12495008, 13317048, 13810272, 14056884, 15536556, 16399698, 17756064, 18742512, 19975572, 20715408, 21085326, 21866264, 23304834, 24599547, 26634096, 28113768, 31073112, 31627989, 32799396, 34957251, 37485024, 39951144, 41430816, 42170652, 43732528, 46609668, 49199094, 53268192, 56227536, 62146224, 63255978, 65598792, 69914502, 73798641, 79902288, 84341304, 87465056, 93219336, 94883967, 98398188, 112455072, 124292448, 126511956, 131197584, 139829004, 147597282, 159804576, 168682608, 186438672, 189767934, 196796376, 221395923, 253023912, 262395168, 279658008, 295194564, 337365216, 372877344, 379535868, 393592752, 442791846, 506047824, 559316016, 590389128, 664187769, 759071736, 787185504, 885583692, 1012095648, 1118632032, 1180778256, 1328375538, 1518143472, 1771167384, 2361556512, 2656751076, 3036286944, 3542334768, 5313502152, 7084669536, 10627004304, 21254008608]

約数ペア:

[(1, 21254008608), (2, 10627004304), (3, 7084669536), (4, 5313502152), (6, 3542334768), (7, 3036286944), (8, 2656751076), (9, 2361556512), (12, 1771167384), (14, 1518143472), (16, 1328375538), (18, 1180778256), (19, 1118632032), (21, 1012095648), (24, 885583692), (27, 787185504), (28, 759071736), (32, 664187769), (36, 590389128), (38, 559316016), (42, 506047824), (48, 442791846), (54, 393592752), (56, 379535868), (57, 372877344), (63, 337365216), (72, 295194564), (76, 279658008), (81, 262395168), (84, 253023912), (96, 221395923), (108, 196796376), (112, 189767934), (114, 186438672), (126, 168682608), (133, 159804576), (144, 147597282), (152, 139829004), (162, 131197584), (168, 126511956), (171, 124292448), (189, 112455072), (216, 98398188), (224, 94883967), (228, 93219336), (243, 87465056), (252, 84341304), (266, 79902288), (288, 73798641), (304, 69914502), (324, 65598792), (336, 63255978), (342, 62146224), (378, 56227536), (399, 53268192), (432, 49199094), (456, 46609668), (486, 43732528), (504, 42170652), (513, 41430816), (532, 39951144), (567, 37485024), (608, 34957251), (648, 32799396), (672, 31627989), (684, 31073112), (756, 28113768), (798, 26634096), (864, 24599547), (912, 23304834), (972, 21866264), (1008, 21085326), (1026, 20715408), (1064, 19975572), (1134, 18742512), (1197, 17756064), (1296, 16399698), (1368, 15536556), (1512, 14056884), (1539, 13810272), (1596, 13317048), (1701, 12495008), (1824, 11652417), (1944, 10933132), (2016, 10542663), (2052, 10357704), (2128, 9987786), (2268, 9371256), (2394, 8878032), (2592, 8199849), (2736, 7768278), (3024, 7028442), (3078, 6905136), (3192, 6658524), (3402, 6247504), (3591, 5918688), (3888, 5466566), (4104, 5178852), (4256, 4993893), (4536, 4685628), (4617, 4603424), (4788, 4439016), (5472, 3884139), (6048, 3514221), (6156, 3452568), (6384, 3329262), (6804, 3123752), (7182, 2959344), (7776, 2733283), (8208, 2589426), (9072, 2342814), (9234, 2301712), (9576, 2219508), (10773, 1972896), (12312, 1726284), (12768, 1664631), (13608, 1561876), (14364, 1479672), (16416, 1294713), (18144, 1171407), (18468, 1150856), (19152, 1109754), (20551, 1034208), (21546, 986448), (24624, 863142), (27216, 780938), (28728, 739836), (32319, 657632), (36936, 575428), (38304, 554877), (41102, 517104), (43092, 493224), (49248, 431571), (54432, 390469), (57456, 369918), (61653, 344736), (64638, 328816), (73872, 287714), (82204, 258552), (86184, 246612), (114912, 184959), (123306, 172368), (129276, 164408), (143857, 147744)]