19989235728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:944

約数の個数: 400

約数和(自身を含む): 72457076736

約数和(自身を除く): 52467841008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 324, 336, 378, 383, 396, 432, 462, 504, 523, 528, 567, 594, 616, 648, 693, 756, 766, 792, 891, 924, 1008, 1046, 1134, 1149, 1188, 1232, 1296, 1386, 1512, 1532, 1569, 1584, 1782, 1848, 2079, 2092, 2268, 2298, 2376, 2681, 2772, 3024, 3064, 3138, 3447, 3564, 3661, 3696, 4158, 4184, 4213, 4536, 4596, 4707, 4752, 5362, 5544, 5753, 6128, 6237, 6276, 6894, 7128, 7322, 8043, 8316, 8368, 8426, 9072, 9192, 9414, 10341, 10724, 10983, 11088, 11506, 12474, 12552, 12639, 13788, 14121, 14256, 14644, 16086, 16632, 16852, 17259, 18384, 18828, 20682, 21448, 21966, 23012, 24129, 24948, 25104, 25278, 27576, 28242, 29288, 29491, 31023, 32172, 32949, 33264, 33704, 34518, 37656, 37917, 40271, 41364, 42363, 42896, 43932, 46024, 48258, 49896, 50556, 51777, 55152, 56484, 58576, 58982, 62046, 64344, 65898, 67408, 69036, 72387, 75312, 75834, 80542, 82728, 84726, 87864, 88473, 92048, 96516, 98847, 99792, 101112, 103554, 112968, 113751, 117964, 120813, 124092, 128688, 131796, 138072, 144774, 151668, 155331, 161084, 165456, 169452, 175728, 176946, 193032, 197694, 200309, 202224, 207108, 217161, 225936, 227502, 235928, 241626, 248184, 263592, 265419, 276144, 289548, 296541, 303336, 310662, 322168, 338904, 341253, 353892, 362439, 386064, 395388, 400618, 414216, 434322, 455004, 465993, 471856, 483252, 496368, 527184, 530838, 579096, 593082, 600927, 606672, 621324, 644336, 677808, 682506, 707784, 724878, 790776, 796257, 801236, 828432, 868644, 910008, 931986, 966504, 1061676, 1087317, 1158192, 1186164, 1201854, 1242648, 1365012, 1402163, 1415568, 1449756, 1581552, 1592514, 1602472, 1737288, 1802781, 1820016, 1863972, 1933008, 2123352, 2174634, 2203399, 2372328, 2388771, 2403708, 2485296, 2730024, 2804326, 2899512, 3185028, 3204944, 3261951, 3474576, 3605562, 3727944, 4206489, 4246704, 4349268, 4406798, 4744656, 4777542, 4807416, 5408343, 5460048, 5608652, 5799024, 6370056, 6523902, 6610197, 7211124, 7455888, 8412978, 8698536, 8813596, 9555084, 9614832, 10816686, 11217304, 12619467, 12740112, 13047804, 13220394, 14422248, 15423793, 16225029, 16825956, 17397072, 17627192, 19110168, 19830591, 21633372, 22434608, 25238934, 26095608, 26440788, 28844496, 30847586, 32450058, 33651912, 35254384, 37858401, 38220336, 39661182, 43266744, 46271379, 50477868, 52191216, 52881576, 59491773, 61695172, 64900116, 67303824, 75716802, 79322364, 86533488, 92542758, 100955736, 105763152, 113575203, 118983546, 123390344, 129800232, 138814137, 151433604, 158644728, 178475319, 185085516, 201911472, 227150406, 237967092, 246780688, 259600464, 277628274, 302867208, 317289456, 356950638, 370171032, 416442411, 454300812, 475934184, 555256548, 605734416, 713901276, 740342064, 832884822, 908601624, 951868368, 1110513096, 1249327233, 1427802552, 1665769644, 1817203248, 2221026192, 2498654466, 2855605104, 3331539288, 4997308932, 6663078576, 9994617864, 19989235728]

約数ペア:

[(1, 19989235728), (2, 9994617864), (3, 6663078576), (4, 4997308932), (6, 3331539288), (7, 2855605104), (8, 2498654466), (9, 2221026192), (11, 1817203248), (12, 1665769644), (14, 1427802552), (16, 1249327233), (18, 1110513096), (21, 951868368), (22, 908601624), (24, 832884822), (27, 740342064), (28, 713901276), (33, 605734416), (36, 555256548), (42, 475934184), (44, 454300812), (48, 416442411), (54, 370171032), (56, 356950638), (63, 317289456), (66, 302867208), (72, 277628274), (77, 259600464), (81, 246780688), (84, 237967092), (88, 227150406), (99, 201911472), (108, 185085516), (112, 178475319), (126, 158644728), (132, 151433604), (144, 138814137), (154, 129800232), (162, 123390344), (168, 118983546), (176, 113575203), (189, 105763152), (198, 100955736), (216, 92542758), (231, 86533488), (252, 79322364), (264, 75716802), (297, 67303824), (308, 64900116), (324, 61695172), (336, 59491773), (378, 52881576), (383, 52191216), (396, 50477868), (432, 46271379), (462, 43266744), (504, 39661182), (523, 38220336), (528, 37858401), (567, 35254384), (594, 33651912), (616, 32450058), (648, 30847586), (693, 28844496), (756, 26440788), (766, 26095608), (792, 25238934), (891, 22434608), (924, 21633372), (1008, 19830591), (1046, 19110168), (1134, 17627192), (1149, 17397072), (1188, 16825956), (1232, 16225029), (1296, 15423793), (1386, 14422248), (1512, 13220394), (1532, 13047804), (1569, 12740112), (1584, 12619467), (1782, 11217304), (1848, 10816686), (2079, 9614832), (2092, 9555084), (2268, 8813596), (2298, 8698536), (2376, 8412978), (2681, 7455888), (2772, 7211124), (3024, 6610197), (3064, 6523902), (3138, 6370056), (3447, 5799024), (3564, 5608652), (3661, 5460048), (3696, 5408343), (4158, 4807416), (4184, 4777542), (4213, 4744656), (4536, 4406798), (4596, 4349268), (4707, 4246704), (4752, 4206489), (5362, 3727944), (5544, 3605562), (5753, 3474576), (6128, 3261951), (6237, 3204944), (6276, 3185028), (6894, 2899512), (7128, 2804326), (7322, 2730024), (8043, 2485296), (8316, 2403708), (8368, 2388771), (8426, 2372328), (9072, 2203399), (9192, 2174634), (9414, 2123352), (10341, 1933008), (10724, 1863972), (10983, 1820016), (11088, 1802781), (11506, 1737288), (12474, 1602472), (12552, 1592514), (12639, 1581552), (13788, 1449756), (14121, 1415568), (14256, 1402163), (14644, 1365012), (16086, 1242648), (16632, 1201854), (16852, 1186164), (17259, 1158192), (18384, 1087317), (18828, 1061676), (20682, 966504), (21448, 931986), (21966, 910008), (23012, 868644), (24129, 828432), (24948, 801236), (25104, 796257), (25278, 790776), (27576, 724878), (28242, 707784), (29288, 682506), (29491, 677808), (31023, 644336), (32172, 621324), (32949, 606672), (33264, 600927), (33704, 593082), (34518, 579096), (37656, 530838), (37917, 527184), (40271, 496368), (41364, 483252), (42363, 471856), (42896, 465993), (43932, 455004), (46024, 434322), (48258, 414216), (49896, 400618), (50556, 395388), (51777, 386064), (55152, 362439), (56484, 353892), (58576, 341253), (58982, 338904), (62046, 322168), (64344, 310662), (65898, 303336), (67408, 296541), (69036, 289548), (72387, 276144), (75312, 265419), (75834, 263592), (80542, 248184), (82728, 241626), (84726, 235928), (87864, 227502), (88473, 225936), (92048, 217161), (96516, 207108), (98847, 202224), (99792, 200309), (101112, 197694), (103554, 193032), (112968, 176946), (113751, 175728), (117964, 169452), (120813, 165456), (124092, 161084), (128688, 155331), (131796, 151668), (138072, 144774)]