19991494656

素因数分解:

$2^{17}\times 3^4\times 7^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 360

約数和(自身を含む): 68513694480

約数和(自身を除く): 48522199824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 269, 288, 324, 336, 378, 384, 432, 448, 504, 512, 538, 567, 576, 648, 672, 756, 768, 807, 864, 896, 1008, 1024, 1076, 1134, 1152, 1296, 1344, 1512, 1536, 1614, 1728, 1792, 1883, 2016, 2048, 2152, 2268, 2304, 2421, 2592, 2688, 3024, 3072, 3228, 3456, 3584, 3766, 4032, 4096, 4304, 4536, 4608, 4842, 5184, 5376, 5649, 6048, 6144, 6456, 6912, 7168, 7263, 7532, 8064, 8192, 8608, 9072, 9216, 9684, 10368, 10752, 11298, 12096, 12288, 12912, 13824, 14336, 14526, 15064, 16128, 16384, 16947, 17216, 18144, 18432, 19368, 20736, 21504, 21789, 22596, 24192, 24576, 25824, 27648, 28672, 29052, 30128, 32256, 32768, 33894, 34432, 36288, 36864, 38736, 41472, 43008, 43578, 45192, 48384, 49152, 50841, 51648, 55296, 57344, 58104, 60256, 64512, 65536, 67788, 68864, 72576, 73728, 77472, 82944, 86016, 87156, 90384, 96768, 98304, 101682, 103296, 110592, 114688, 116208, 120512, 129024, 131072, 135576, 137728, 145152, 147456, 152523, 154944, 165888, 172032, 174312, 180768, 193536, 196608, 203364, 206592, 221184, 229376, 232416, 241024, 258048, 271152, 275456, 290304, 294912, 305046, 309888, 331776, 344064, 348624, 361536, 387072, 393216, 406728, 413184, 442368, 458752, 464832, 482048, 516096, 542304, 550912, 580608, 589824, 610092, 619776, 663552, 688128, 697248, 723072, 774144, 813456, 826368, 884736, 917504, 929664, 964096, 1032192, 1084608, 1101824, 1161216, 1179648, 1220184, 1239552, 1327104, 1376256, 1394496, 1446144, 1548288, 1626912, 1652736, 1769472, 1859328, 1928192, 2064384, 2169216, 2203648, 2322432, 2440368, 2479104, 2654208, 2752512, 2788992, 2892288, 3096576, 3253824, 3305472, 3538944, 3718656, 3856384, 4128768, 4338432, 4407296, 4644864, 4880736, 4958208, 5308416, 5577984, 5784576, 6193152, 6507648, 6610944, 7437312, 7712768, 8257536, 8676864, 8814592, 9289728, 9761472, 9916416, 10616832, 11155968, 11569152, 12386304, 13015296, 13221888, 14874624, 15425536, 17353728, 17629184, 18579456, 19522944, 19832832, 22311936, 23138304, 24772608, 26030592, 26443776, 29749248, 30851072, 34707456, 35258368, 37158912, 39045888, 39665664, 44623872, 46276608, 52061184, 52887552, 59498496, 61702144, 69414912, 74317824, 78091776, 79331328, 89247744, 92553216, 104122368, 105775104, 118996992, 123404288, 138829824, 156183552, 158662656, 178495488, 185106432, 208244736, 237993984, 246808576, 277659648, 312367104, 317325312, 356990976, 370212864, 416489472, 475987968, 555319296, 624734208, 713981952, 740425728, 832978944, 951975936, 1110638592, 1249468416, 1427963904, 1665957888, 2221277184, 2498936832, 2855927808, 3331915776, 4997873664, 6663831552, 9995747328, 19991494656]

約数ペア:

[(1, 19991494656), (2, 9995747328), (3, 6663831552), (4, 4997873664), (6, 3331915776), (7, 2855927808), (8, 2498936832), (9, 2221277184), (12, 1665957888), (14, 1427963904), (16, 1249468416), (18, 1110638592), (21, 951975936), (24, 832978944), (27, 740425728), (28, 713981952), (32, 624734208), (36, 555319296), (42, 475987968), (48, 416489472), (54, 370212864), (56, 356990976), (63, 317325312), (64, 312367104), (72, 277659648), (81, 246808576), (84, 237993984), (96, 208244736), (108, 185106432), (112, 178495488), (126, 158662656), (128, 156183552), (144, 138829824), (162, 123404288), (168, 118996992), (189, 105775104), (192, 104122368), (216, 92553216), (224, 89247744), (252, 79331328), (256, 78091776), (269, 74317824), (288, 69414912), (324, 61702144), (336, 59498496), (378, 52887552), (384, 52061184), (432, 46276608), (448, 44623872), (504, 39665664), (512, 39045888), (538, 37158912), (567, 35258368), (576, 34707456), (648, 30851072), (672, 29749248), (756, 26443776), (768, 26030592), (807, 24772608), (864, 23138304), (896, 22311936), (1008, 19832832), (1024, 19522944), (1076, 18579456), (1134, 17629184), (1152, 17353728), (1296, 15425536), (1344, 14874624), (1512, 13221888), (1536, 13015296), (1614, 12386304), (1728, 11569152), (1792, 11155968), (1883, 10616832), (2016, 9916416), (2048, 9761472), (2152, 9289728), (2268, 8814592), (2304, 8676864), (2421, 8257536), (2592, 7712768), (2688, 7437312), (3024, 6610944), (3072, 6507648), (3228, 6193152), (3456, 5784576), (3584, 5577984), (3766, 5308416), (4032, 4958208), (4096, 4880736), (4304, 4644864), (4536, 4407296), (4608, 4338432), (4842, 4128768), (5184, 3856384), (5376, 3718656), (5649, 3538944), (6048, 3305472), (6144, 3253824), (6456, 3096576), (6912, 2892288), (7168, 2788992), (7263, 2752512), (7532, 2654208), (8064, 2479104), (8192, 2440368), (8608, 2322432), (9072, 2203648), (9216, 2169216), (9684, 2064384), (10368, 1928192), (10752, 1859328), (11298, 1769472), (12096, 1652736), (12288, 1626912), (12912, 1548288), (13824, 1446144), (14336, 1394496), (14526, 1376256), (15064, 1327104), (16128, 1239552), (16384, 1220184), (16947, 1179648), (17216, 1161216), (18144, 1101824), (18432, 1084608), (19368, 1032192), (20736, 964096), (21504, 929664), (21789, 917504), (22596, 884736), (24192, 826368), (24576, 813456), (25824, 774144), (27648, 723072), (28672, 697248), (29052, 688128), (30128, 663552), (32256, 619776), (32768, 610092), (33894, 589824), (34432, 580608), (36288, 550912), (36864, 542304), (38736, 516096), (41472, 482048), (43008, 464832), (43578, 458752), (45192, 442368), (48384, 413184), (49152, 406728), (50841, 393216), (51648, 387072), (55296, 361536), (57344, 348624), (58104, 344064), (60256, 331776), (64512, 309888), (65536, 305046), (67788, 294912), (68864, 290304), (72576, 275456), (73728, 271152), (77472, 258048), (82944, 241024), (86016, 232416), (87156, 229376), (90384, 221184), (96768, 206592), (98304, 203364), (101682, 196608), (103296, 193536), (110592, 180768), (114688, 174312), (116208, 172032), (120512, 165888), (129024, 154944), (131072, 152523), (135576, 147456), (137728, 145152)]