21450137856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{563}}^1$

素因数の和:981

約数の個数: 288

約数和(自身を含む): 68984509440

約数和(自身を除く): 47534371584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 373, 384, 399, 448, 456, 532, 563, 608, 672, 746, 768, 798, 896, 912, 1064, 1119, 1126, 1216, 1344, 1492, 1596, 1689, 1792, 1824, 2128, 2238, 2252, 2432, 2611, 2688, 2984, 3192, 3378, 3648, 3941, 4256, 4476, 4504, 4864, 5222, 5376, 5968, 6384, 6756, 7087, 7296, 7833, 7882, 8512, 8952, 9008, 10444, 10697, 11823, 11936, 12768, 13512, 14174, 14592, 15666, 15764, 17024, 17904, 18016, 20888, 21261, 21394, 23646, 23872, 25536, 27024, 28348, 31332, 31528, 32091, 34048, 35808, 36032, 41776, 42522, 42788, 47292, 47744, 49609, 51072, 54048, 56696, 62664, 63056, 64182, 71616, 72064, 74879, 83552, 85044, 85576, 94584, 95488, 99218, 102144, 108096, 113392, 125328, 126112, 128364, 143232, 144128, 148827, 149758, 167104, 170088, 171152, 189168, 198436, 209999, 216192, 224637, 226784, 250656, 252224, 256728, 286464, 297654, 299516, 334208, 340176, 342304, 378336, 396872, 419998, 432384, 449274, 453568, 501312, 504448, 513456, 595308, 599032, 629997, 668416, 680352, 684608, 756672, 793744, 839996, 898548, 907136, 1002624, 1008896, 1026912, 1190616, 1198064, 1259994, 1360704, 1369216, 1469993, 1513344, 1587488, 1679992, 1797096, 1814272, 2005248, 2053824, 2381232, 2396128, 2519988, 2721408, 2738432, 2939986, 3026688, 3174976, 3359984, 3594192, 3989981, 4107648, 4409979, 4762464, 4792256, 5039976, 5442816, 5879972, 6349952, 6719968, 7188384, 7979962, 8215296, 8819958, 9524928, 9584512, 10079952, 11759944, 11969943, 12699904, 13439936, 14376768, 15959924, 17639916, 19049856, 19169024, 20159904, 23519888, 23939886, 26879872, 27929867, 28753536, 31919848, 35279832, 38099712, 40319808, 47039776, 47879772, 53759744, 55859734, 57507072, 63839696, 70559664, 80639616, 83789601, 94079552, 95759544, 111719468, 127679392, 141119328, 161279232, 167579202, 188159104, 191519088, 223438936, 255358784, 282238656, 335158404, 376318208, 383038176, 446877872, 510717568, 564477312, 670316808, 766076352, 893755744, 1021435136, 1128954624, 1340633616, 1532152704, 1787511488, 2681267232, 3064305408, 3575022976, 5362534464, 7150045952, 10725068928, 21450137856]

約数ペア:

[(1, 21450137856), (2, 10725068928), (3, 7150045952), (4, 5362534464), (6, 3575022976), (7, 3064305408), (8, 2681267232), (12, 1787511488), (14, 1532152704), (16, 1340633616), (19, 1128954624), (21, 1021435136), (24, 893755744), (28, 766076352), (32, 670316808), (38, 564477312), (42, 510717568), (48, 446877872), (56, 383038176), (57, 376318208), (64, 335158404), (76, 282238656), (84, 255358784), (96, 223438936), (112, 191519088), (114, 188159104), (128, 167579202), (133, 161279232), (152, 141119328), (168, 127679392), (192, 111719468), (224, 95759544), (228, 94079552), (256, 83789601), (266, 80639616), (304, 70559664), (336, 63839696), (373, 57507072), (384, 55859734), (399, 53759744), (448, 47879772), (456, 47039776), (532, 40319808), (563, 38099712), (608, 35279832), (672, 31919848), (746, 28753536), (768, 27929867), (798, 26879872), (896, 23939886), (912, 23519888), (1064, 20159904), (1119, 19169024), (1126, 19049856), (1216, 17639916), (1344, 15959924), (1492, 14376768), (1596, 13439936), (1689, 12699904), (1792, 11969943), (1824, 11759944), (2128, 10079952), (2238, 9584512), (2252, 9524928), (2432, 8819958), (2611, 8215296), (2688, 7979962), (2984, 7188384), (3192, 6719968), (3378, 6349952), (3648, 5879972), (3941, 5442816), (4256, 5039976), (4476, 4792256), (4504, 4762464), (4864, 4409979), (5222, 4107648), (5376, 3989981), (5968, 3594192), (6384, 3359984), (6756, 3174976), (7087, 3026688), (7296, 2939986), (7833, 2738432), (7882, 2721408), (8512, 2519988), (8952, 2396128), (9008, 2381232), (10444, 2053824), (10697, 2005248), (11823, 1814272), (11936, 1797096), (12768, 1679992), (13512, 1587488), (14174, 1513344), (14592, 1469993), (15666, 1369216), (15764, 1360704), (17024, 1259994), (17904, 1198064), (18016, 1190616), (20888, 1026912), (21261, 1008896), (21394, 1002624), (23646, 907136), (23872, 898548), (25536, 839996), (27024, 793744), (28348, 756672), (31332, 684608), (31528, 680352), (32091, 668416), (34048, 629997), (35808, 599032), (36032, 595308), (41776, 513456), (42522, 504448), (42788, 501312), (47292, 453568), (47744, 449274), (49609, 432384), (51072, 419998), (54048, 396872), (56696, 378336), (62664, 342304), (63056, 340176), (64182, 334208), (71616, 299516), (72064, 297654), (74879, 286464), (83552, 256728), (85044, 252224), (85576, 250656), (94584, 226784), (95488, 224637), (99218, 216192), (102144, 209999), (108096, 198436), (113392, 189168), (125328, 171152), (126112, 170088), (128364, 167104), (143232, 149758), (144128, 148827)]