20852391168

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7615

約数の個数: 360

約数和(自身を含む): 74810563520

約数和(自身を除く): 53958172352

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, 81, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 256, 266, 288, 304, 324, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 756, 768, 798, 864, 896, 912, 1008, 1026, 1064, 1134, 1152, 1197, 1216, 1296, 1344, 1368, 1512, 1539, 1596, 1728, 1792, 1824, 2016, 2052, 2128, 2268, 2304, 2394, 2432, 2592, 2688, 2736, 3024, 3078, 3192, 3456, 3591, 3648, 4032, 4104, 4256, 4536, 4788, 4864, 5184, 5376, 5472, 6048, 6156, 6384, 6912, 7182, 7296, 7561, 8064, 8208, 8512, 9072, 9576, 10368, 10773, 10944, 12096, 12312, 12768, 14364, 14592, 15122, 16128, 16416, 17024, 18144, 19152, 20736, 21546, 21888, 22683, 24192, 24624, 25536, 28728, 30244, 32832, 34048, 36288, 38304, 43092, 43776, 45366, 48384, 49248, 51072, 52927, 57456, 60488, 65664, 68049, 72576, 76608, 86184, 90732, 98496, 102144, 105854, 114912, 120976, 131328, 136098, 143659, 145152, 153216, 158781, 172368, 181464, 196992, 204147, 211708, 229824, 241952, 272196, 287318, 306432, 317562, 344736, 362928, 393984, 408294, 423416, 430977, 459648, 476343, 483904, 544392, 574636, 612441, 635124, 689472, 725856, 816588, 846832, 861954, 919296, 952686, 967808, 1005613, 1088784, 1149272, 1224882, 1270248, 1292931, 1378944, 1429029, 1451712, 1633176, 1693664, 1723908, 1905372, 1935616, 2011226, 2177568, 2298544, 2449764, 2540496, 2585862, 2757888, 2858058, 2903424, 3016839, 3266352, 3387328, 3447816, 3810744, 3878793, 4022452, 4287087, 4355136, 4597088, 4899528, 5080992, 5171724, 5716116, 5806848, 6033678, 6532704, 6774656, 6895632, 7621488, 7757586, 8044904, 8574174, 8710272, 9050517, 9194176, 9799056, 10161984, 10343448, 11432232, 11636379, 12067356, 13065408, 13549312, 13791264, 15242976, 15515172, 16089808, 17148348, 17420544, 18101034, 18388352, 19598112, 20323968, 20686896, 22864464, 23272758, 24134712, 26130816, 27151551, 27582528, 30485952, 31030344, 32179616, 34296696, 36202068, 36776704, 39196224, 40647936, 41373792, 45728928, 46545516, 48269424, 52261632, 54303102, 55165056, 60971904, 62060688, 64359232, 68593392, 72404136, 78392448, 81454653, 82747584, 91457856, 93091032, 96538848, 108606204, 110330112, 121943808, 124121376, 128718464, 137186784, 144808272, 156784896, 162909306, 165495168, 182915712, 186182064, 193077696, 217212408, 248242752, 257436928, 274373568, 289616544, 325818612, 330990336, 365831424, 372364128, 386155392, 434424816, 496485504, 548747136, 579233088, 651637224, 744728256, 772310784, 868849632, 992971008, 1097494272, 1158466176, 1303274448, 1489456512, 1737699264, 2316932352, 2606548896, 2978913024, 3475398528, 5213097792, 6950797056, 10426195584, 20852391168]

約数ペア:

[(1, 20852391168), (2, 10426195584), (3, 6950797056), (4, 5213097792), (6, 3475398528), (7, 2978913024), (8, 2606548896), (9, 2316932352), (12, 1737699264), (14, 1489456512), (16, 1303274448), (18, 1158466176), (19, 1097494272), (21, 992971008), (24, 868849632), (27, 772310784), (28, 744728256), (32, 651637224), (36, 579233088), (38, 548747136), (42, 496485504), (48, 434424816), (54, 386155392), (56, 372364128), (57, 365831424), (63, 330990336), (64, 325818612), (72, 289616544), (76, 274373568), (81, 257436928), (84, 248242752), (96, 217212408), (108, 193077696), (112, 186182064), (114, 182915712), (126, 165495168), (128, 162909306), (133, 156784896), (144, 144808272), (152, 137186784), (162, 128718464), (168, 124121376), (171, 121943808), (189, 110330112), (192, 108606204), (216, 96538848), (224, 93091032), (228, 91457856), (252, 82747584), (256, 81454653), (266, 78392448), (288, 72404136), (304, 68593392), (324, 64359232), (336, 62060688), (342, 60971904), (378, 55165056), (384, 54303102), (399, 52261632), (432, 48269424), (448, 46545516), (456, 45728928), (504, 41373792), (513, 40647936), (532, 39196224), (567, 36776704), (576, 36202068), (608, 34296696), (648, 32179616), (672, 31030344), (684, 30485952), (756, 27582528), (768, 27151551), (798, 26130816), (864, 24134712), (896, 23272758), (912, 22864464), (1008, 20686896), (1026, 20323968), (1064, 19598112), (1134, 18388352), (1152, 18101034), (1197, 17420544), (1216, 17148348), (1296, 16089808), (1344, 15515172), (1368, 15242976), (1512, 13791264), (1539, 13549312), (1596, 13065408), (1728, 12067356), (1792, 11636379), (1824, 11432232), (2016, 10343448), (2052, 10161984), (2128, 9799056), (2268, 9194176), (2304, 9050517), (2394, 8710272), (2432, 8574174), (2592, 8044904), (2688, 7757586), (2736, 7621488), (3024, 6895632), (3078, 6774656), (3192, 6532704), (3456, 6033678), (3591, 5806848), (3648, 5716116), (4032, 5171724), (4104, 5080992), (4256, 4899528), (4536, 4597088), (4788, 4355136), (4864, 4287087), (5184, 4022452), (5376, 3878793), (5472, 3810744), (6048, 3447816), (6156, 3387328), (6384, 3266352), (6912, 3016839), (7182, 2903424), (7296, 2858058), (7561, 2757888), (8064, 2585862), (8208, 2540496), (8512, 2449764), (9072, 2298544), (9576, 2177568), (10368, 2011226), (10773, 1935616), (10944, 1905372), (12096, 1723908), (12312, 1693664), (12768, 1633176), (14364, 1451712), (14592, 1429029), (15122, 1378944), (16128, 1292931), (16416, 1270248), (17024, 1224882), (18144, 1149272), (19152, 1088784), (20736, 1005613), (21546, 967808), (21888, 952686), (22683, 919296), (24192, 861954), (24624, 846832), (25536, 816588), (28728, 725856), (30244, 689472), (32832, 635124), (34048, 612441), (36288, 574636), (38304, 544392), (43092, 483904), (43776, 476343), (45366, 459648), (48384, 430977), (49248, 423416), (51072, 408294), (52927, 393984), (57456, 362928), (60488, 344736), (65664, 317562), (68049, 306432), (72576, 287318), (76608, 272196), (86184, 241952), (90732, 229824), (98496, 211708), (102144, 204147), (105854, 196992), (114912, 181464), (120976, 172368), (131328, 158781), (136098, 153216), (143659, 145152)]