21505874208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 576

約数和(自身を含む): 75927414528

約数和(自身を除く): 54421540320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 49, 51, 52, 56, 68, 78, 84, 91, 96, 98, 102, 104, 112, 119, 136, 137, 147, 151, 156, 168, 182, 196, 204, 208, 221, 224, 238, 272, 273, 274, 294, 302, 312, 336, 357, 364, 392, 408, 411, 416, 442, 453, 476, 544, 546, 548, 588, 604, 624, 637, 663, 672, 714, 728, 784, 816, 822, 833, 884, 906, 952, 959, 1057, 1092, 1096, 1176, 1208, 1248, 1274, 1326, 1428, 1456, 1547, 1568, 1632, 1644, 1666, 1768, 1781, 1812, 1904, 1911, 1918, 1963, 2114, 2184, 2192, 2329, 2352, 2416, 2499, 2548, 2567, 2652, 2856, 2877, 2912, 3094, 3171, 3288, 3332, 3536, 3562, 3624, 3808, 3822, 3836, 3926, 4228, 4368, 4384, 4641, 4658, 4704, 4832, 4998, 5096, 5134, 5304, 5343, 5712, 5754, 5889, 6188, 6342, 6576, 6664, 6713, 6987, 7072, 7124, 7248, 7399, 7644, 7672, 7701, 7852, 8456, 8736, 9282, 9316, 9996, 10192, 10268, 10608, 10686, 10829, 11424, 11508, 11778, 12376, 12467, 12684, 13152, 13328, 13426, 13741, 13974, 14248, 14496, 14798, 15288, 15344, 15402, 15704, 16303, 16912, 17969, 18564, 18632, 19992, 20139, 20384, 20536, 20687, 21216, 21372, 21658, 22197, 23016, 23556, 24752, 24934, 25368, 26656, 26852, 27482, 27948, 28496, 29596, 30277, 30576, 30688, 30804, 31408, 32487, 32606, 33371, 33824, 35938, 37128, 37264, 37401, 39984, 40278, 41072, 41223, 41374, 42744, 43316, 44394, 46032, 47112, 48909, 49504, 49868, 50736, 53704, 53907, 54964, 55896, 56992, 59192, 60554, 61152, 61608, 62061, 62816, 64974, 65212, 66742, 71876, 74256, 74528, 74802, 79968, 80556, 82144, 82446, 82748, 85488, 86632, 87269, 88788, 90831, 92064, 94224, 96187, 97818, 99736, 100113, 101472, 107408, 107814, 109928, 111792, 114121, 118384, 121108, 123216, 124122, 125783, 129948, 130424, 133484, 143752, 144809, 148512, 149604, 161112, 164892, 165496, 170976, 173264, 174538, 177576, 181662, 188448, 192374, 195636, 199472, 200226, 211939, 214816, 215628, 219856, 223584, 228242, 233597, 236768, 242216, 246432, 248244, 251566, 259896, 260848, 261807, 266968, 268931, 287504, 288561, 289618, 299208, 322224, 329784, 330992, 342363, 346528, 349076, 351679, 355152, 363324, 377349, 384748, 391272, 398944, 400452, 423878, 431256, 434427, 439712, 456484, 467194, 484432, 496488, 503132, 519792, 521696, 523614, 533936, 537862, 575008, 577122, 579236, 598416, 635817, 644448, 659568, 661984, 684726, 698152, 700791, 703358, 710304, 726648, 754698, 769496, 782544, 800904, 806793, 847756, 862512, 868854, 912968, 934388, 968864, 992976, 1006264, 1013663, 1039584, 1047228, 1055037, 1067872, 1075724, 1154244, 1158472, 1196832, 1271634, 1319136, 1369452, 1396304, 1401582, 1406716, 1453296, 1483573, 1509396, 1538992, 1565088, 1601808, 1613586, 1635179, 1695512, 1725024, 1737708, 1825936, 1868776, 1882517, 1985952, 2012528, 2027326, 2094456, 2110074, 2151448, 2308488, 2316944, 2461753, 2543268, 2738904, 2792608, 2803164, 2813432, 2906592, 2967146, 3018792, 3040989, 3077984, 3203616, 3227172, 3270358, 3391024, 3475416, 3651872, 3737552, 3765034, 4025056, 4054652, 4188912, 4220148, 4302896, 4450719, 4571827, 4616976, 4633888, 4905537, 4923506, 5086536, 5477808, 5606328, 5626864, 5647551, 5934292, 6037584, 6081978, 6454344, 6540716, 6782048, 6950832, 7385259, 7475104, 7530068, 8109304, 8377824, 8440296, 8605792, 8901438, 9143654, 9233952, 9811074, 9847012, 10173072, 10955616, 11212656, 11253728, 11295102, 11868584, 12075168, 12163956, 12908688, 13081432, 13177619, 13715481, 13901664, 14770518, 15060136, 16218608, 16880592, 17232271, 17802876, 18287308, 19622148, 19694024, 20346144, 22425312, 22590204, 23737168, 24327912, 25817376, 26162864, 26355238, 27430962, 29541036, 30120272, 32002789, 32437216, 33761184, 34464542, 35605752, 36574616, 39244296, 39388048, 39532857, 45180408, 47474336, 48655824, 51696813, 52325728, 52710476, 54861924, 59082072, 60240544, 64005578, 68929084, 71211504, 73149232, 78488592, 78776096, 79065714, 90360816, 96008367, 97311648, 103393626, 105420952, 109723848, 118164144, 128011156, 137858168, 142423008, 146298464, 156977184, 158131428, 180721632, 192016734, 206787252, 210841904, 219447696, 224019523, 236328288, 256022312, 275716336, 316262856, 384033468, 413574504, 421683808, 438895392, 448039046, 512044624, 551432672, 632525712, 672058569, 768066936, 827149008, 896078092, 1024089248, 1265051424, 1344117138, 1536133872, 1654298016, 1792156184, 2688234276, 3072267744, 3584312368, 5376468552, 7168624736, 10752937104, 21505874208]

約数ペア:

[(1, 21505874208), (2, 10752937104), (3, 7168624736), (4, 5376468552), (6, 3584312368), (7, 3072267744), (8, 2688234276), (12, 1792156184), (13, 1654298016), (14, 1536133872), (16, 1344117138), (17, 1265051424), (21, 1024089248), (24, 896078092), (26, 827149008), (28, 768066936), (32, 672058569), (34, 632525712), (39, 551432672), (42, 512044624), (48, 448039046), (49, 438895392), (51, 421683808), (52, 413574504), (56, 384033468), (68, 316262856), (78, 275716336), (84, 256022312), (91, 236328288), (96, 224019523), (98, 219447696), (102, 210841904), (104, 206787252), (112, 192016734), (119, 180721632), (136, 158131428), (137, 156977184), (147, 146298464), (151, 142423008), (156, 137858168), (168, 128011156), (182, 118164144), (196, 109723848), (204, 105420952), (208, 103393626), (221, 97311648), (224, 96008367), (238, 90360816), (272, 79065714), (273, 78776096), (274, 78488592), (294, 73149232), (302, 71211504), (312, 68929084), (336, 64005578), (357, 60240544), (364, 59082072), (392, 54861924), (408, 52710476), (411, 52325728), (416, 51696813), (442, 48655824), (453, 47474336), (476, 45180408), (544, 39532857), (546, 39388048), (548, 39244296), (588, 36574616), (604, 35605752), (624, 34464542), (637, 33761184), (663, 32437216), (672, 32002789), (714, 30120272), (728, 29541036), (784, 27430962), (816, 26355238), (822, 26162864), (833, 25817376), (884, 24327912), (906, 23737168), (952, 22590204), (959, 22425312), (1057, 20346144), (1092, 19694024), (1096, 19622148), (1176, 18287308), (1208, 17802876), (1248, 17232271), (1274, 16880592), (1326, 16218608), (1428, 15060136), (1456, 14770518), (1547, 13901664), (1568, 13715481), (1632, 13177619), (1644, 13081432), (1666, 12908688), (1768, 12163956), (1781, 12075168), (1812, 11868584), (1904, 11295102), (1911, 11253728), (1918, 11212656), (1963, 10955616), (2114, 10173072), (2184, 9847012), (2192, 9811074), (2329, 9233952), (2352, 9143654), (2416, 8901438), (2499, 8605792), (2548, 8440296), (2567, 8377824), (2652, 8109304), (2856, 7530068), (2877, 7475104), (2912, 7385259), (3094, 6950832), (3171, 6782048), (3288, 6540716), (3332, 6454344), (3536, 6081978), (3562, 6037584), (3624, 5934292), (3808, 5647551), (3822, 5626864), (3836, 5606328), (3926, 5477808), (4228, 5086536), (4368, 4923506), (4384, 4905537), (4641, 4633888), (4658, 4616976), (4704, 4571827), (4832, 4450719), (4998, 4302896), (5096, 4220148), (5134, 4188912), (5304, 4054652), (5343, 4025056), (5712, 3765034), (5754, 3737552), (5889, 3651872), (6188, 3475416), (6342, 3391024), (6576, 3270358), (6664, 3227172), (6713, 3203616), (6987, 3077984), (7072, 3040989), (7124, 3018792), (7248, 2967146), (7399, 2906592), (7644, 2813432), (7672, 2803164), (7701, 2792608), (7852, 2738904), (8456, 2543268), (8736, 2461753), (9282, 2316944), (9316, 2308488), (9996, 2151448), (10192, 2110074), (10268, 2094456), (10608, 2027326), (10686, 2012528), (10829, 1985952), (11424, 1882517), (11508, 1868776), (11778, 1825936), (12376, 1737708), (12467, 1725024), (12684, 1695512), (13152, 1635179), (13328, 1613586), (13426, 1601808), (13741, 1565088), (13974, 1538992), (14248, 1509396), (14496, 1483573), (14798, 1453296), (15288, 1406716), (15344, 1401582), (15402, 1396304), (15704, 1369452), (16303, 1319136), (16912, 1271634), (17969, 1196832), (18564, 1158472), (18632, 1154244), (19992, 1075724), (20139, 1067872), (20384, 1055037), (20536, 1047228), (20687, 1039584), (21216, 1013663), (21372, 1006264), (21658, 992976), (22197, 968864), (23016, 934388), (23556, 912968), (24752, 868854), (24934, 862512), (25368, 847756), (26656, 806793), (26852, 800904), (27482, 782544), (27948, 769496), (28496, 754698), (29596, 726648), (30277, 710304), (30576, 703358), (30688, 700791), (30804, 698152), (31408, 684726), (32487, 661984), (32606, 659568), (33371, 644448), (33824, 635817), (35938, 598416), (37128, 579236), (37264, 577122), (37401, 575008), (39984, 537862), (40278, 533936), (41072, 523614), (41223, 521696), (41374, 519792), (42744, 503132), (43316, 496488), (44394, 484432), (46032, 467194), (47112, 456484), (48909, 439712), (49504, 434427), (49868, 431256), (50736, 423878), (53704, 400452), (53907, 398944), (54964, 391272), (55896, 384748), (56992, 377349), (59192, 363324), (60554, 355152), (61152, 351679), (61608, 349076), (62061, 346528), (62816, 342363), (64974, 330992), (65212, 329784), (66742, 322224), (71876, 299208), (74256, 289618), (74528, 288561), (74802, 287504), (79968, 268931), (80556, 266968), (82144, 261807), (82446, 260848), (82748, 259896), (85488, 251566), (86632, 248244), (87269, 246432), (88788, 242216), (90831, 236768), (92064, 233597), (94224, 228242), (96187, 223584), (97818, 219856), (99736, 215628), (100113, 214816), (101472, 211939), (107408, 200226), (107814, 199472), (109928, 195636), (111792, 192374), (114121, 188448), (118384, 181662), (121108, 177576), (123216, 174538), (124122, 173264), (125783, 170976), (129948, 165496), (130424, 164892), (133484, 161112), (143752, 149604), (144809, 148512)]