21051265536

素因数分解:

$2^9\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 480

約数和(自身を含む): 74687184000

約数和(自身を除く): 53635918464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 128, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 256, 266, 288, 294, 304, 336, 342, 343, 384, 392, 399, 441, 448, 456, 504, 512, 532, 576, 588, 608, 672, 684, 686, 701, 768, 784, 798, 882, 896, 912, 931, 1008, 1029, 1064, 1152, 1176, 1197, 1216, 1344, 1368, 1372, 1402, 1536, 1568, 1596, 1764, 1792, 1824, 1862, 2016, 2058, 2103, 2128, 2304, 2352, 2394, 2432, 2688, 2736, 2744, 2793, 2804, 3087, 3136, 3192, 3528, 3584, 3648, 3724, 4032, 4116, 4206, 4256, 4608, 4704, 4788, 4864, 4907, 5376, 5472, 5488, 5586, 5608, 6174, 6272, 6309, 6384, 6517, 7056, 7296, 7448, 8064, 8232, 8379, 8412, 8512, 9408, 9576, 9728, 9814, 10752, 10944, 10976, 11172, 11216, 12348, 12544, 12618, 12768, 13034, 13319, 14112, 14592, 14721, 14896, 16128, 16464, 16758, 16824, 17024, 18816, 19152, 19551, 19628, 21888, 21952, 22344, 22432, 24696, 25088, 25236, 25536, 26068, 26638, 28224, 29184, 29442, 29792, 32256, 32928, 33516, 33648, 34048, 34349, 37632, 38304, 39102, 39256, 39957, 43776, 43904, 44163, 44688, 44864, 49392, 50472, 51072, 52136, 53276, 56448, 58653, 58884, 59584, 65856, 67032, 67296, 68096, 68698, 75264, 76608, 78204, 78512, 79914, 87552, 87808, 88326, 89376, 89728, 93233, 98784, 100944, 102144, 103047, 104272, 106552, 112896, 117306, 117768, 119168, 119871, 131712, 134064, 134592, 137396, 153216, 156408, 157024, 159828, 175616, 176652, 178752, 179456, 186466, 197568, 201888, 204288, 206094, 208544, 213104, 225792, 234612, 235536, 238336, 239742, 240443, 263424, 268128, 269184, 274792, 279699, 306432, 309141, 312816, 314048, 319656, 353304, 357504, 358912, 372932, 395136, 403776, 412188, 417088, 426208, 469224, 471072, 476672, 479484, 480886, 526848, 536256, 538368, 549584, 559398, 612864, 618282, 625632, 628096, 639312, 652631, 706608, 715008, 721329, 745864, 790272, 807552, 824376, 834176, 839097, 852416, 938448, 942144, 958968, 961772, 1072512, 1076736, 1099168, 1118796, 1236564, 1251264, 1256192, 1278624, 1305262, 1413216, 1430016, 1442658, 1491728, 1580544, 1615104, 1648752, 1668352, 1678194, 1704832, 1876896, 1884288, 1917936, 1923544, 1957893, 2145024, 2163987, 2198336, 2237592, 2473128, 2502528, 2512384, 2557248, 2610524, 2826432, 2885316, 2983456, 3230208, 3297504, 3336704, 3356388, 3409664, 3753792, 3768576, 3835872, 3847088, 3915786, 4290048, 4327974, 4396672, 4475184, 4568417, 4946256, 5005056, 5114496, 5221048, 5652864, 5770632, 5873679, 5966912, 6595008, 6712776, 6819328, 7507584, 7537152, 7671744, 7694176, 7831572, 8655948, 8793344, 8950368, 9136834, 9892512, 10010112, 10228992, 10442096, 11305728, 11541264, 11747358, 11933824, 13190016, 13425552, 13705251, 15015168, 15343488, 15388352, 15663144, 17311896, 17586688, 17900736, 18273668, 19785024, 20457984, 20884192, 22611456, 23082528, 23494716, 23867648, 26380032, 26851104, 27410502, 30030336, 30686976, 30776704, 31326288, 34623792, 35801472, 36547336, 39570048, 41115753, 41768384, 46165056, 46989432, 47735296, 52760064, 53702208, 54821004, 61373952, 61553408, 62652576, 69247584, 71602944, 73094672, 79140096, 82231506, 83536768, 92330112, 93978864, 107404416, 109642008, 123106816, 125305152, 138495168, 143205888, 146189344, 158280192, 164463012, 167073536, 184660224, 187957728, 214808832, 219284016, 250610304, 276990336, 292378688, 328926024, 334147072, 369320448, 375915456, 429617664, 438568032, 501220608, 553980672, 584757376, 657852048, 751830912, 877136064, 1002441216, 1107961344, 1169514752, 1315704096, 1503661824, 1754272128, 2339029504, 2631408192, 3007323648, 3508544256, 5262816384, 7017088512, 10525632768, 21051265536]

約数ペア:

[(1, 21051265536), (2, 10525632768), (3, 7017088512), (4, 5262816384), (6, 3508544256), (7, 3007323648), (8, 2631408192), (9, 2339029504), (12, 1754272128), (14, 1503661824), (16, 1315704096), (18, 1169514752), (19, 1107961344), (21, 1002441216), (24, 877136064), (28, 751830912), (32, 657852048), (36, 584757376), (38, 553980672), (42, 501220608), (48, 438568032), (49, 429617664), (56, 375915456), (57, 369320448), (63, 334147072), (64, 328926024), (72, 292378688), (76, 276990336), (84, 250610304), (96, 219284016), (98, 214808832), (112, 187957728), (114, 184660224), (126, 167073536), (128, 164463012), (133, 158280192), (144, 146189344), (147, 143205888), (152, 138495168), (168, 125305152), (171, 123106816), (192, 109642008), (196, 107404416), (224, 93978864), (228, 92330112), (252, 83536768), (256, 82231506), (266, 79140096), (288, 73094672), (294, 71602944), (304, 69247584), (336, 62652576), (342, 61553408), (343, 61373952), (384, 54821004), (392, 53702208), (399, 52760064), (441, 47735296), (448, 46989432), (456, 46165056), (504, 41768384), (512, 41115753), (532, 39570048), (576, 36547336), (588, 35801472), (608, 34623792), (672, 31326288), (684, 30776704), (686, 30686976), (701, 30030336), (768, 27410502), (784, 26851104), (798, 26380032), (882, 23867648), (896, 23494716), (912, 23082528), (931, 22611456), (1008, 20884192), (1029, 20457984), (1064, 19785024), (1152, 18273668), (1176, 17900736), (1197, 17586688), (1216, 17311896), (1344, 15663144), (1368, 15388352), (1372, 15343488), (1402, 15015168), (1536, 13705251), (1568, 13425552), (1596, 13190016), (1764, 11933824), (1792, 11747358), (1824, 11541264), (1862, 11305728), (2016, 10442096), (2058, 10228992), (2103, 10010112), (2128, 9892512), (2304, 9136834), (2352, 8950368), (2394, 8793344), (2432, 8655948), (2688, 7831572), (2736, 7694176), (2744, 7671744), (2793, 7537152), (2804, 7507584), (3087, 6819328), (3136, 6712776), (3192, 6595008), (3528, 5966912), (3584, 5873679), (3648, 5770632), (3724, 5652864), (4032, 5221048), (4116, 5114496), (4206, 5005056), (4256, 4946256), (4608, 4568417), (4704, 4475184), (4788, 4396672), (4864, 4327974), (4907, 4290048), (5376, 3915786), (5472, 3847088), (5488, 3835872), (5586, 3768576), (5608, 3753792), (6174, 3409664), (6272, 3356388), (6309, 3336704), (6384, 3297504), (6517, 3230208), (7056, 2983456), (7296, 2885316), (7448, 2826432), (8064, 2610524), (8232, 2557248), (8379, 2512384), (8412, 2502528), (8512, 2473128), (9408, 2237592), (9576, 2198336), (9728, 2163987), (9814, 2145024), (10752, 1957893), (10944, 1923544), (10976, 1917936), (11172, 1884288), (11216, 1876896), (12348, 1704832), (12544, 1678194), (12618, 1668352), (12768, 1648752), (13034, 1615104), (13319, 1580544), (14112, 1491728), (14592, 1442658), (14721, 1430016), (14896, 1413216), (16128, 1305262), (16464, 1278624), (16758, 1256192), (16824, 1251264), (17024, 1236564), (18816, 1118796), (19152, 1099168), (19551, 1076736), (19628, 1072512), (21888, 961772), (21952, 958968), (22344, 942144), (22432, 938448), (24696, 852416), (25088, 839097), (25236, 834176), (25536, 824376), (26068, 807552), (26638, 790272), (28224, 745864), (29184, 721329), (29442, 715008), (29792, 706608), (32256, 652631), (32928, 639312), (33516, 628096), (33648, 625632), (34048, 618282), (34349, 612864), (37632, 559398), (38304, 549584), (39102, 538368), (39256, 536256), (39957, 526848), (43776, 480886), (43904, 479484), (44163, 476672), (44688, 471072), (44864, 469224), (49392, 426208), (50472, 417088), (51072, 412188), (52136, 403776), (53276, 395136), (56448, 372932), (58653, 358912), (58884, 357504), (59584, 353304), (65856, 319656), (67032, 314048), (67296, 312816), (68096, 309141), (68698, 306432), (75264, 279699), (76608, 274792), (78204, 269184), (78512, 268128), (79914, 263424), (87552, 240443), (87808, 239742), (88326, 238336), (89376, 235536), (89728, 234612), (93233, 225792), (98784, 213104), (100944, 208544), (102144, 206094), (103047, 204288), (104272, 201888), (106552, 197568), (112896, 186466), (117306, 179456), (117768, 178752), (119168, 176652), (119871, 175616), (131712, 159828), (134064, 157024), (134592, 156408), (137396, 153216)]