21554499456

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1362

約数の個数: 288

約数和(自身を含む): 72403021080

約数和(自身を除く): 50848521624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 421, 441, 448, 504, 576, 588, 672, 784, 842, 882, 896, 907, 1008, 1152, 1176, 1263, 1344, 1568, 1684, 1764, 1814, 2016, 2352, 2526, 2688, 2721, 2947, 3136, 3368, 3528, 3628, 3789, 4032, 4704, 5052, 5442, 5894, 6272, 6349, 6736, 7056, 7256, 7578, 8064, 8163, 8841, 9408, 10104, 10884, 11788, 12698, 13472, 14112, 14512, 15156, 16326, 17682, 18816, 19047, 20208, 20629, 21768, 23576, 25396, 26523, 26944, 28224, 29024, 30312, 32652, 35364, 38094, 40416, 41258, 43536, 44443, 47152, 50792, 53046, 53888, 56448, 57141, 58048, 60624, 61887, 65304, 70728, 76188, 80832, 82516, 87072, 88886, 94304, 101584, 106092, 114282, 116096, 121248, 123774, 130608, 133329, 141456, 152376, 161664, 165032, 174144, 177772, 185661, 188608, 203168, 212184, 228564, 242496, 247548, 261216, 266658, 282912, 304752, 330064, 348288, 355544, 371322, 377216, 381847, 399987, 406336, 424368, 457128, 484992, 495096, 522432, 533316, 565824, 609504, 660128, 711088, 742644, 763694, 799974, 812672, 848736, 914256, 990192, 1044864, 1066632, 1131648, 1145541, 1219008, 1320256, 1422176, 1485288, 1527388, 1599948, 1697472, 1828512, 1980384, 2133264, 2291082, 2438016, 2640512, 2672929, 2844352, 2970576, 3054776, 3199896, 3394944, 3436623, 3657024, 3960768, 4266528, 4582164, 5345858, 5688704, 5941152, 6109552, 6399792, 6873246, 7314048, 7921536, 8018787, 8533056, 9164328, 10691716, 11882304, 12219104, 12799584, 13746492, 16037574, 17066112, 18328656, 18710503, 21383432, 23764608, 24056361, 24438208, 25599168, 27492984, 32075148, 36657312, 37421006, 42766864, 48112722, 48876416, 51198336, 54985968, 56131509, 64150296, 73314624, 74842012, 85533728, 96225444, 109971936, 112263018, 128300592, 146629248, 149684024, 168394527, 171067456, 192450888, 219943872, 224526036, 256601184, 299368048, 336789054, 342134912, 384901776, 439887744, 449052072, 513202368, 598736096, 673578108, 769803552, 898104144, 1026404736, 1197472192, 1347156216, 1539607104, 1796208288, 2394944384, 2694312432, 3079214208, 3592416576, 5388624864, 7184833152, 10777249728, 21554499456]

約数ペア:

[(1, 21554499456), (2, 10777249728), (3, 7184833152), (4, 5388624864), (6, 3592416576), (7, 3079214208), (8, 2694312432), (9, 2394944384), (12, 1796208288), (14, 1539607104), (16, 1347156216), (18, 1197472192), (21, 1026404736), (24, 898104144), (28, 769803552), (32, 673578108), (36, 598736096), (42, 513202368), (48, 449052072), (49, 439887744), (56, 384901776), (63, 342134912), (64, 336789054), (72, 299368048), (84, 256601184), (96, 224526036), (98, 219943872), (112, 192450888), (126, 171067456), (128, 168394527), (144, 149684024), (147, 146629248), (168, 128300592), (192, 112263018), (196, 109971936), (224, 96225444), (252, 85533728), (288, 74842012), (294, 73314624), (336, 64150296), (384, 56131509), (392, 54985968), (421, 51198336), (441, 48876416), (448, 48112722), (504, 42766864), (576, 37421006), (588, 36657312), (672, 32075148), (784, 27492984), (842, 25599168), (882, 24438208), (896, 24056361), (907, 23764608), (1008, 21383432), (1152, 18710503), (1176, 18328656), (1263, 17066112), (1344, 16037574), (1568, 13746492), (1684, 12799584), (1764, 12219104), (1814, 11882304), (2016, 10691716), (2352, 9164328), (2526, 8533056), (2688, 8018787), (2721, 7921536), (2947, 7314048), (3136, 6873246), (3368, 6399792), (3528, 6109552), (3628, 5941152), (3789, 5688704), (4032, 5345858), (4704, 4582164), (5052, 4266528), (5442, 3960768), (5894, 3657024), (6272, 3436623), (6349, 3394944), (6736, 3199896), (7056, 3054776), (7256, 2970576), (7578, 2844352), (8064, 2672929), (8163, 2640512), (8841, 2438016), (9408, 2291082), (10104, 2133264), (10884, 1980384), (11788, 1828512), (12698, 1697472), (13472, 1599948), (14112, 1527388), (14512, 1485288), (15156, 1422176), (16326, 1320256), (17682, 1219008), (18816, 1145541), (19047, 1131648), (20208, 1066632), (20629, 1044864), (21768, 990192), (23576, 914256), (25396, 848736), (26523, 812672), (26944, 799974), (28224, 763694), (29024, 742644), (30312, 711088), (32652, 660128), (35364, 609504), (38094, 565824), (40416, 533316), (41258, 522432), (43536, 495096), (44443, 484992), (47152, 457128), (50792, 424368), (53046, 406336), (53888, 399987), (56448, 381847), (57141, 377216), (58048, 371322), (60624, 355544), (61887, 348288), (65304, 330064), (70728, 304752), (76188, 282912), (80832, 266658), (82516, 261216), (87072, 247548), (88886, 242496), (94304, 228564), (101584, 212184), (106092, 203168), (114282, 188608), (116096, 185661), (121248, 177772), (123774, 174144), (130608, 165032), (133329, 161664), (141456, 152376)]