19664281728

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 576

約数和(自身を含む): 71784760320

約数和(自身を除く): 52120478592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 127, 128, 144, 147, 156, 168, 182, 192, 196, 208, 211, 224, 234, 252, 254, 273, 288, 294, 312, 336, 364, 381, 384, 392, 416, 422, 441, 448, 468, 504, 508, 546, 576, 588, 624, 633, 637, 672, 728, 762, 784, 819, 832, 844, 882, 889, 896, 936, 1008, 1016, 1092, 1143, 1152, 1176, 1248, 1266, 1274, 1344, 1456, 1477, 1524, 1568, 1638, 1651, 1664, 1688, 1764, 1778, 1872, 1899, 1911, 2016, 2032, 2184, 2286, 2352, 2496, 2532, 2548, 2667, 2688, 2743, 2912, 2954, 3048, 3136, 3276, 3302, 3376, 3528, 3556, 3744, 3798, 3822, 4032, 4064, 4368, 4431, 4572, 4704, 4953, 4992, 5064, 5096, 5334, 5486, 5733, 5824, 5908, 6096, 6223, 6272, 6552, 6604, 6752, 7056, 7112, 7488, 7596, 7644, 8001, 8064, 8128, 8229, 8736, 8862, 9144, 9408, 9906, 10128, 10192, 10339, 10668, 10972, 11466, 11557, 11648, 11816, 12192, 12446, 13104, 13208, 13293, 13504, 14112, 14224, 14859, 14976, 15192, 15288, 16002, 16256, 16458, 17472, 17724, 18288, 18669, 18816, 19201, 19812, 20256, 20384, 20678, 21336, 21944, 22932, 23114, 23632, 24384, 24687, 24892, 26208, 26416, 26586, 26797, 27008, 28224, 28448, 29718, 30384, 30576, 31017, 32004, 32916, 34671, 34944, 35448, 36576, 37338, 38402, 39624, 40512, 40768, 41356, 42672, 43888, 45864, 46228, 47264, 48768, 49374, 49784, 52416, 52832, 53172, 53594, 56007, 56448, 56896, 57603, 59436, 60768, 61152, 62034, 64008, 65832, 69342, 70896, 73152, 74676, 76804, 79248, 80391, 80899, 81024, 81536, 82712, 85344, 87776, 91728, 92456, 93051, 94528, 98748, 99568, 104013, 104832, 105664, 106344, 107188, 112014, 113792, 115206, 118872, 121536, 122304, 124068, 128016, 131664, 134407, 138684, 141792, 146304, 149352, 153608, 158496, 160782, 161798, 165424, 170688, 172809, 175552, 183456, 184912, 186102, 187579, 189056, 197496, 199136, 208026, 211328, 212688, 214376, 224028, 230412, 237744, 241173, 242697, 243072, 244608, 248136, 256032, 263328, 268814, 277368, 283584, 298704, 307216, 316992, 321564, 323596, 330848, 341376, 345618, 348361, 351104, 366912, 369824, 372204, 375158, 394992, 398272, 403221, 416052, 425376, 428752, 448056, 460824, 475488, 482346, 485394, 496272, 512064, 526656, 537628, 554736, 562737, 567168, 597408, 614432, 633984, 643128, 647192, 661696, 691236, 696722, 728091, 733824, 739648, 744408, 750316, 789984, 796544, 806442, 832104, 850752, 857504, 896112, 921648, 950976, 964692, 970788, 992544, 1024128, 1045083, 1053312, 1075256, 1109472, 1125474, 1194816, 1209663, 1228864, 1286256, 1294384, 1313053, 1323392, 1382472, 1393444, 1456182, 1479296, 1488816, 1500632, 1579968, 1612884, 1664208, 1688211, 1701504, 1715008, 1792224, 1843296, 1901952, 1929384, 1941576, 1985088, 2090166, 2150512, 2218944, 2250948, 2389632, 2419326, 2438527, 2457728, 2572512, 2588768, 2626106, 2764944, 2786888, 2912364, 2977632, 3001264, 3135249, 3159936, 3225768, 3328416, 3376422, 3430016, 3584448, 3686592, 3858768, 3883152, 3939159, 3970176, 4180332, 4301024, 4437888, 4501896, 4838652, 4877054, 5145024, 5177536, 5252212, 5529888, 5573776, 5824728, 5955264, 6002528, 6270498, 6451536, 6656832, 6752844, 7168896, 7315581, 7373184, 7717536, 7766304, 7878318, 8360664, 8602048, 9003792, 9677304, 9754108, 10290048, 10355072, 10504424, 11059776, 11147552, 11649456, 11817477, 11910528, 12005056, 12540996, 12903072, 13313664, 13505688, 14631162, 15435072, 15532608, 15756636, 16721328, 17069689, 17204096, 18007584, 19354608, 19508216, 21008848, 21946743, 22119552, 22295104, 23298912, 23634954, 24010112, 25081992, 25806144, 27011376, 29262324, 30870144, 31065216, 31513272, 33442656, 34139378, 36015168, 38709216, 39016432, 42017696, 43893486, 44590208, 46597824, 47269908, 50163984, 51209067, 51612288, 54022752, 58524648, 63026544, 66885312, 68278756, 72030336, 77418432, 78032864, 84035392, 87786972, 93195648, 94539816, 100327968, 102418134, 108045504, 117049296, 126053088, 133770624, 136557512, 153627201, 154836864, 156065728, 168070784, 175573944, 189079632, 200655936, 204836268, 216091008, 234098592, 252106176, 273115024, 307254402, 312131456, 351147888, 378159264, 401311872, 409672536, 468197184, 504212352, 546230048, 614508804, 702295776, 756318528, 819345072, 936394368, 1092460096, 1229017608, 1404591552, 1512637056, 1638690144, 2184920192, 2458035216, 2809183104, 3277380288, 4916070432, 6554760576, 9832140864, 19664281728]

約数ペア:

[(1, 19664281728), (2, 9832140864), (3, 6554760576), (4, 4916070432), (6, 3277380288), (7, 2809183104), (8, 2458035216), (9, 2184920192), (12, 1638690144), (13, 1512637056), (14, 1404591552), (16, 1229017608), (18, 1092460096), (21, 936394368), (24, 819345072), (26, 756318528), (28, 702295776), (32, 614508804), (36, 546230048), (39, 504212352), (42, 468197184), (48, 409672536), (49, 401311872), (52, 378159264), (56, 351147888), (63, 312131456), (64, 307254402), (72, 273115024), (78, 252106176), (84, 234098592), (91, 216091008), (96, 204836268), (98, 200655936), (104, 189079632), (112, 175573944), (117, 168070784), (126, 156065728), (127, 154836864), (128, 153627201), (144, 136557512), (147, 133770624), (156, 126053088), (168, 117049296), (182, 108045504), (192, 102418134), (196, 100327968), (208, 94539816), (211, 93195648), (224, 87786972), (234, 84035392), (252, 78032864), (254, 77418432), (273, 72030336), (288, 68278756), (294, 66885312), (312, 63026544), (336, 58524648), (364, 54022752), (381, 51612288), (384, 51209067), (392, 50163984), (416, 47269908), (422, 46597824), (441, 44590208), (448, 43893486), (468, 42017696), (504, 39016432), (508, 38709216), (546, 36015168), (576, 34139378), (588, 33442656), (624, 31513272), (633, 31065216), (637, 30870144), (672, 29262324), (728, 27011376), (762, 25806144), (784, 25081992), (819, 24010112), (832, 23634954), (844, 23298912), (882, 22295104), (889, 22119552), (896, 21946743), (936, 21008848), (1008, 19508216), (1016, 19354608), (1092, 18007584), (1143, 17204096), (1152, 17069689), (1176, 16721328), (1248, 15756636), (1266, 15532608), (1274, 15435072), (1344, 14631162), (1456, 13505688), (1477, 13313664), (1524, 12903072), (1568, 12540996), (1638, 12005056), (1651, 11910528), (1664, 11817477), (1688, 11649456), (1764, 11147552), (1778, 11059776), (1872, 10504424), (1899, 10355072), (1911, 10290048), (2016, 9754108), (2032, 9677304), (2184, 9003792), (2286, 8602048), (2352, 8360664), (2496, 7878318), (2532, 7766304), (2548, 7717536), (2667, 7373184), (2688, 7315581), (2743, 7168896), (2912, 6752844), (2954, 6656832), (3048, 6451536), (3136, 6270498), (3276, 6002528), (3302, 5955264), (3376, 5824728), (3528, 5573776), (3556, 5529888), (3744, 5252212), (3798, 5177536), (3822, 5145024), (4032, 4877054), (4064, 4838652), (4368, 4501896), (4431, 4437888), (4572, 4301024), (4704, 4180332), (4953, 3970176), (4992, 3939159), (5064, 3883152), (5096, 3858768), (5334, 3686592), (5486, 3584448), (5733, 3430016), (5824, 3376422), (5908, 3328416), (6096, 3225768), (6223, 3159936), (6272, 3135249), (6552, 3001264), (6604, 2977632), (6752, 2912364), (7056, 2786888), (7112, 2764944), (7488, 2626106), (7596, 2588768), (7644, 2572512), (8001, 2457728), (8064, 2438527), (8128, 2419326), (8229, 2389632), (8736, 2250948), (8862, 2218944), (9144, 2150512), (9408, 2090166), (9906, 1985088), (10128, 1941576), (10192, 1929384), (10339, 1901952), (10668, 1843296), (10972, 1792224), (11466, 1715008), (11557, 1701504), (11648, 1688211), (11816, 1664208), (12192, 1612884), (12446, 1579968), (13104, 1500632), (13208, 1488816), (13293, 1479296), (13504, 1456182), (14112, 1393444), (14224, 1382472), (14859, 1323392), (14976, 1313053), (15192, 1294384), (15288, 1286256), (16002, 1228864), (16256, 1209663), (16458, 1194816), (17472, 1125474), (17724, 1109472), (18288, 1075256), (18669, 1053312), (18816, 1045083), (19201, 1024128), (19812, 992544), (20256, 970788), (20384, 964692), (20678, 950976), (21336, 921648), (21944, 896112), (22932, 857504), (23114, 850752), (23632, 832104), (24384, 806442), (24687, 796544), (24892, 789984), (26208, 750316), (26416, 744408), (26586, 739648), (26797, 733824), (27008, 728091), (28224, 696722), (28448, 691236), (29718, 661696), (30384, 647192), (30576, 643128), (31017, 633984), (32004, 614432), (32916, 597408), (34671, 567168), (34944, 562737), (35448, 554736), (36576, 537628), (37338, 526656), (38402, 512064), (39624, 496272), (40512, 485394), (40768, 482346), (41356, 475488), (42672, 460824), (43888, 448056), (45864, 428752), (46228, 425376), (47264, 416052), (48768, 403221), (49374, 398272), (49784, 394992), (52416, 375158), (52832, 372204), (53172, 369824), (53594, 366912), (56007, 351104), (56448, 348361), (56896, 345618), (57603, 341376), (59436, 330848), (60768, 323596), (61152, 321564), (62034, 316992), (64008, 307216), (65832, 298704), (69342, 283584), (70896, 277368), (73152, 268814), (74676, 263328), (76804, 256032), (79248, 248136), (80391, 244608), (80899, 243072), (81024, 242697), (81536, 241173), (82712, 237744), (85344, 230412), (87776, 224028), (91728, 214376), (92456, 212688), (93051, 211328), (94528, 208026), (98748, 199136), (99568, 197496), (104013, 189056), (104832, 187579), (105664, 186102), (106344, 184912), (107188, 183456), (112014, 175552), (113792, 172809), (115206, 170688), (118872, 165424), (121536, 161798), (122304, 160782), (124068, 158496), (128016, 153608), (131664, 149352), (134407, 146304), (138684, 141792)]