1998769920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 576

約数和(自身を含む): 7883495424

約数和(自身を除く): 5884725504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 53, 56, 60, 61, 64, 69, 70, 80, 84, 92, 96, 105, 106, 112, 115, 120, 122, 128, 138, 140, 159, 160, 161, 168, 183, 184, 192, 210, 212, 224, 230, 240, 244, 256, 265, 276, 280, 305, 318, 320, 322, 336, 345, 366, 368, 371, 384, 420, 424, 427, 448, 460, 480, 483, 488, 530, 552, 560, 610, 636, 640, 644, 672, 690, 732, 736, 742, 768, 795, 805, 840, 848, 854, 896, 915, 920, 960, 966, 976, 1060, 1104, 1113, 1120, 1219, 1220, 1272, 1280, 1281, 1288, 1344, 1380, 1403, 1464, 1472, 1484, 1590, 1610, 1680, 1696, 1708, 1792, 1830, 1840, 1855, 1920, 1932, 1952, 2120, 2135, 2208, 2226, 2240, 2415, 2438, 2440, 2544, 2562, 2576, 2688, 2760, 2806, 2928, 2944, 2968, 3180, 3220, 3233, 3360, 3392, 3416, 3657, 3660, 3680, 3710, 3840, 3864, 3904, 4209, 4240, 4270, 4416, 4452, 4480, 4830, 4876, 4880, 5088, 5124, 5152, 5376, 5520, 5565, 5612, 5856, 5888, 5936, 6095, 6360, 6405, 6440, 6466, 6720, 6784, 6832, 7015, 7314, 7320, 7360, 7420, 7728, 7808, 8418, 8480, 8533, 8540, 8832, 8904, 8960, 9660, 9699, 9752, 9760, 9821, 10176, 10248, 10304, 11040, 11130, 11224, 11712, 11872, 12190, 12720, 12810, 12880, 12932, 13440, 13568, 13664, 14030, 14628, 14640, 14720, 14840, 15456, 15616, 16165, 16836, 16960, 17066, 17080, 17664, 17808, 18285, 19320, 19398, 19504, 19520, 19642, 20352, 20496, 20608, 21045, 22080, 22260, 22448, 22631, 23424, 23744, 24380, 25440, 25599, 25620, 25760, 25864, 26880, 27328, 28060, 29256, 29280, 29440, 29463, 29680, 30912, 32330, 33672, 33920, 34132, 34160, 35616, 36570, 38640, 38796, 39008, 39040, 39284, 40704, 40992, 41216, 42090, 42665, 44160, 44520, 44896, 45262, 46848, 47488, 48495, 48760, 49105, 50880, 51198, 51240, 51520, 51728, 54656, 56120, 58512, 58560, 58926, 59360, 61824, 64660, 67344, 67840, 67893, 68264, 68320, 71232, 73140, 74359, 77280, 77592, 78016, 78080, 78568, 81984, 84180, 85330, 88320, 89040, 89792, 90524, 94976, 96990, 97520, 98210, 101760, 102396, 102480, 103040, 103456, 109312, 112240, 113155, 117024, 117120, 117852, 118720, 123648, 127995, 129320, 134688, 135786, 136528, 136640, 142464, 146280, 147315, 148718, 154560, 155184, 156032, 157136, 163968, 168360, 170660, 178080, 179584, 181048, 193980, 195040, 196420, 203520, 204792, 204960, 206080, 206912, 223077, 224480, 226310, 234048, 234240, 235704, 237440, 255990, 258640, 269376, 271572, 273056, 273280, 284928, 292560, 294630, 297436, 309120, 310368, 312064, 314272, 327936, 336720, 339465, 341320, 356160, 359168, 362096, 371795, 387960, 390080, 392840, 409584, 409920, 413824, 446154, 448960, 452620, 468096, 471408, 474880, 511980, 517280, 520513, 538752, 543144, 546112, 546560, 585120, 589260, 594872, 618240, 620736, 628544, 673440, 678930, 682640, 712320, 724192, 743590, 775920, 780160, 785680, 819168, 819840, 827648, 892308, 897920, 905240, 936192, 942816, 1023960, 1034560, 1041026, 1077504, 1086288, 1092224, 1115385, 1170240, 1178520, 1189744, 1241472, 1257088, 1346880, 1357860, 1365280, 1424640, 1448384, 1487180, 1551840, 1560320, 1561539, 1571360, 1638336, 1639680, 1784616, 1795840, 1810480, 1885632, 2047920, 2069120, 2082052, 2172576, 2184448, 2230770, 2340480, 2357040, 2379488, 2482944, 2514176, 2602565, 2693760, 2715720, 2730560, 2896768, 2974360, 3103680, 3123078, 3142720, 3276672, 3569232, 3620960, 3771264, 4095840, 4138240, 4164104, 4345152, 4461540, 4680960, 4714080, 4758976, 5205130, 5387520, 5431440, 5461120, 5793536, 5948720, 6207360, 6246156, 6285440, 6553344, 7138464, 7241920, 7542528, 7807695, 8191680, 8328208, 8690304, 8923080, 9428160, 9517952, 10410260, 10862880, 10922240, 11897440, 12414720, 12492312, 12570880, 14276928, 14483840, 15615390, 16383360, 16656416, 17380608, 17846160, 18856320, 19035904, 20820520, 21725760, 23794880, 24984624, 28553856, 28967680, 31230780, 32766720, 33312832, 35692320, 37712640, 41641040, 43451520, 47589760, 49969248, 57107712, 62461560, 66625664, 71384640, 83282080, 86903040, 95179520, 99938496, 124923120, 133251328, 142769280, 166564160, 199876992, 249846240, 285538560, 333128320, 399753984, 499692480, 666256640, 999384960, 1998769920]

約数ペア:

[(1, 1998769920), (2, 999384960), (3, 666256640), (4, 499692480), (5, 399753984), (6, 333128320), (7, 285538560), (8, 249846240), (10, 199876992), (12, 166564160), (14, 142769280), (15, 133251328), (16, 124923120), (20, 99938496), (21, 95179520), (23, 86903040), (24, 83282080), (28, 71384640), (30, 66625664), (32, 62461560), (35, 57107712), (40, 49969248), (42, 47589760), (46, 43451520), (48, 41641040), (53, 37712640), (56, 35692320), (60, 33312832), (61, 32766720), (64, 31230780), (69, 28967680), (70, 28553856), (80, 24984624), (84, 23794880), (92, 21725760), (96, 20820520), (105, 19035904), (106, 18856320), (112, 17846160), (115, 17380608), (120, 16656416), (122, 16383360), (128, 15615390), (138, 14483840), (140, 14276928), (159, 12570880), (160, 12492312), (161, 12414720), (168, 11897440), (183, 10922240), (184, 10862880), (192, 10410260), (210, 9517952), (212, 9428160), (224, 8923080), (230, 8690304), (240, 8328208), (244, 8191680), (256, 7807695), (265, 7542528), (276, 7241920), (280, 7138464), (305, 6553344), (318, 6285440), (320, 6246156), (322, 6207360), (336, 5948720), (345, 5793536), (366, 5461120), (368, 5431440), (371, 5387520), (384, 5205130), (420, 4758976), (424, 4714080), (427, 4680960), (448, 4461540), (460, 4345152), (480, 4164104), (483, 4138240), (488, 4095840), (530, 3771264), (552, 3620960), (560, 3569232), (610, 3276672), (636, 3142720), (640, 3123078), (644, 3103680), (672, 2974360), (690, 2896768), (732, 2730560), (736, 2715720), (742, 2693760), (768, 2602565), (795, 2514176), (805, 2482944), (840, 2379488), (848, 2357040), (854, 2340480), (896, 2230770), (915, 2184448), (920, 2172576), (960, 2082052), (966, 2069120), (976, 2047920), (1060, 1885632), (1104, 1810480), (1113, 1795840), (1120, 1784616), (1219, 1639680), (1220, 1638336), (1272, 1571360), (1280, 1561539), (1281, 1560320), (1288, 1551840), (1344, 1487180), (1380, 1448384), (1403, 1424640), (1464, 1365280), (1472, 1357860), (1484, 1346880), (1590, 1257088), (1610, 1241472), (1680, 1189744), (1696, 1178520), (1708, 1170240), (1792, 1115385), (1830, 1092224), (1840, 1086288), (1855, 1077504), (1920, 1041026), (1932, 1034560), (1952, 1023960), (2120, 942816), (2135, 936192), (2208, 905240), (2226, 897920), (2240, 892308), (2415, 827648), (2438, 819840), (2440, 819168), (2544, 785680), (2562, 780160), (2576, 775920), (2688, 743590), (2760, 724192), (2806, 712320), (2928, 682640), (2944, 678930), (2968, 673440), (3180, 628544), (3220, 620736), (3233, 618240), (3360, 594872), (3392, 589260), (3416, 585120), (3657, 546560), (3660, 546112), (3680, 543144), (3710, 538752), (3840, 520513), (3864, 517280), (3904, 511980), (4209, 474880), (4240, 471408), (4270, 468096), (4416, 452620), (4452, 448960), (4480, 446154), (4830, 413824), (4876, 409920), (4880, 409584), (5088, 392840), (5124, 390080), (5152, 387960), (5376, 371795), (5520, 362096), (5565, 359168), (5612, 356160), (5856, 341320), (5888, 339465), (5936, 336720), (6095, 327936), (6360, 314272), (6405, 312064), (6440, 310368), (6466, 309120), (6720, 297436), (6784, 294630), (6832, 292560), (7015, 284928), (7314, 273280), (7320, 273056), (7360, 271572), (7420, 269376), (7728, 258640), (7808, 255990), (8418, 237440), (8480, 235704), (8533, 234240), (8540, 234048), (8832, 226310), (8904, 224480), (8960, 223077), (9660, 206912), (9699, 206080), (9752, 204960), (9760, 204792), (9821, 203520), (10176, 196420), (10248, 195040), (10304, 193980), (11040, 181048), (11130, 179584), (11224, 178080), (11712, 170660), (11872, 168360), (12190, 163968), (12720, 157136), (12810, 156032), (12880, 155184), (12932, 154560), (13440, 148718), (13568, 147315), (13664, 146280), (14030, 142464), (14628, 136640), (14640, 136528), (14720, 135786), (14840, 134688), (15456, 129320), (15616, 127995), (16165, 123648), (16836, 118720), (16960, 117852), (17066, 117120), (17080, 117024), (17664, 113155), (17808, 112240), (18285, 109312), (19320, 103456), (19398, 103040), (19504, 102480), (19520, 102396), (19642, 101760), (20352, 98210), (20496, 97520), (20608, 96990), (21045, 94976), (22080, 90524), (22260, 89792), (22448, 89040), (22631, 88320), (23424, 85330), (23744, 84180), (24380, 81984), (25440, 78568), (25599, 78080), (25620, 78016), (25760, 77592), (25864, 77280), (26880, 74359), (27328, 73140), (28060, 71232), (29256, 68320), (29280, 68264), (29440, 67893), (29463, 67840), (29680, 67344), (30912, 64660), (32330, 61824), (33672, 59360), (33920, 58926), (34132, 58560), (34160, 58512), (35616, 56120), (36570, 54656), (38640, 51728), (38796, 51520), (39008, 51240), (39040, 51198), (39284, 50880), (40704, 49105), (40992, 48760), (41216, 48495), (42090, 47488), (42665, 46848), (44160, 45262), (44520, 44896)]