21477397760

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 576

約数和(自身を含む): 66755404800

約数和(自身を除く): 45278007040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 53, 56, 64, 65, 70, 71, 80, 91, 98, 104, 106, 112, 128, 130, 140, 142, 160, 182, 196, 208, 212, 224, 245, 256, 260, 265, 280, 284, 320, 343, 355, 364, 371, 392, 416, 424, 448, 455, 490, 497, 520, 530, 560, 568, 637, 640, 686, 689, 710, 728, 742, 784, 832, 848, 896, 910, 923, 980, 994, 1040, 1060, 1120, 1136, 1274, 1280, 1372, 1378, 1420, 1456, 1484, 1568, 1664, 1696, 1715, 1792, 1820, 1846, 1855, 1960, 1988, 2080, 2120, 2240, 2272, 2485, 2548, 2597, 2744, 2756, 2840, 2912, 2968, 3136, 3185, 3328, 3392, 3430, 3445, 3479, 3640, 3692, 3710, 3763, 3920, 3976, 4160, 4240, 4459, 4480, 4544, 4615, 4823, 4970, 5096, 5194, 5488, 5512, 5680, 5824, 5936, 6272, 6370, 6461, 6784, 6860, 6890, 6958, 7280, 7384, 7420, 7526, 7840, 7952, 8320, 8480, 8918, 8960, 9088, 9230, 9646, 9940, 10192, 10388, 10976, 11024, 11360, 11648, 11872, 12544, 12740, 12922, 12985, 13568, 13720, 13780, 13916, 14560, 14768, 14840, 15052, 15680, 15904, 16640, 16960, 17395, 17836, 18176, 18179, 18460, 18815, 19292, 19880, 20384, 20776, 21952, 22048, 22295, 22720, 23296, 23744, 24115, 24353, 25480, 25844, 25970, 26341, 27440, 27560, 27832, 29120, 29536, 29680, 30104, 31360, 31808, 32305, 33761, 33920, 34790, 35672, 36358, 36920, 37630, 38584, 39760, 40768, 41552, 43904, 44096, 44590, 45227, 45440, 47488, 48230, 48706, 48919, 50960, 51688, 51940, 52682, 54880, 55120, 55664, 58240, 59072, 59360, 60208, 62720, 63616, 64610, 67522, 67840, 69580, 71344, 72716, 73840, 75260, 77168, 79520, 81536, 83104, 87808, 88192, 89180, 90454, 90880, 90895, 94976, 96460, 97412, 97838, 101920, 103376, 103880, 105364, 109760, 110240, 111328, 116480, 118144, 118720, 120416, 121765, 127232, 129220, 131705, 135044, 139160, 142688, 145432, 147680, 150520, 154336, 159040, 163072, 166208, 168805, 176384, 178360, 180908, 181790, 184387, 192920, 194824, 195676, 203840, 206752, 207760, 210728, 219520, 220480, 222656, 226135, 236288, 236327, 237440, 240832, 243530, 244595, 258440, 263410, 270088, 278320, 285376, 290864, 295360, 301040, 308672, 316589, 318080, 332416, 337610, 342433, 356720, 361816, 363580, 368774, 385840, 389648, 391352, 407680, 413504, 415520, 421456, 439040, 440960, 445312, 452270, 472654, 474880, 481664, 487060, 489190, 516880, 526820, 540176, 556640, 570752, 581728, 590720, 602080, 617344, 633178, 636160, 664832, 675220, 684866, 713440, 723632, 727160, 737548, 771680, 779296, 782704, 815360, 827008, 831040, 842912, 881920, 890624, 904540, 921935, 945308, 963328, 974120, 978380, 1033760, 1053640, 1080352, 1113280, 1141504, 1163456, 1181440, 1181635, 1204160, 1234688, 1266356, 1290709, 1350440, 1369732, 1426880, 1447264, 1454320, 1475096, 1543360, 1558592, 1565408, 1582945, 1654016, 1662080, 1685824, 1712165, 1809080, 1843870, 1890616, 1948240, 1956760, 2067520, 2107280, 2160704, 2226560, 2326912, 2363270, 2397031, 2408320, 2532712, 2581418, 2700880, 2739464, 2853760, 2894528, 2908640, 2950192, 3086720, 3117184, 3130816, 3165890, 3324160, 3371648, 3424330, 3618160, 3687740, 3781232, 3896480, 3913520, 4135040, 4214560, 4321408, 4453120, 4653824, 4726540, 4794062, 4816640, 5065424, 5162836, 5401760, 5478928, 5707520, 5789056, 5817280, 5900384, 6173440, 6234368, 6261632, 6331780, 6453545, 6743296, 6848660, 7236320, 7375480, 7562464, 7792960, 7827040, 8270080, 8429120, 8642816, 9453080, 9588124, 10130848, 10325672, 10803520, 10957856, 11578112, 11634560, 11800768, 11985155, 12523264, 12663560, 12907090, 13697320, 14472640, 14750960, 15124928, 15585920, 15654080, 16779217, 16858240, 18906160, 19176248, 20261696, 20651344, 21607040, 21915712, 23269120, 23601536, 23970310, 25327120, 25814180, 27394640, 28945280, 29501920, 30249856, 31171840, 31308160, 33558434, 33716480, 37812320, 38352496, 40523392, 41302688, 43214080, 43831424, 47203072, 47940620, 50654240, 51628360, 54789280, 57890560, 59003840, 60499712, 62616320, 67116868, 75624640, 76704992, 81046784, 82605376, 83896085, 87662848, 95881240, 101308480, 103256720, 109578560, 118007680, 134233736, 151249280, 153409984, 165210752, 167792170, 191762480, 202616960, 206513440, 219157120, 236015360, 268467472, 302498560, 306819968, 330421504, 335584340, 383524960, 405233920, 413026880, 438314240, 536934944, 613639936, 671168680, 767049920, 826053760, 1073869888, 1342337360, 1534099840, 1652107520, 2147739776, 2684674720, 3068199680, 4295479552, 5369349440, 10738698880, 21477397760]

約数ペア:

[(1, 21477397760), (2, 10738698880), (4, 5369349440), (5, 4295479552), (7, 3068199680), (8, 2684674720), (10, 2147739776), (13, 1652107520), (14, 1534099840), (16, 1342337360), (20, 1073869888), (26, 826053760), (28, 767049920), (32, 671168680), (35, 613639936), (40, 536934944), (49, 438314240), (52, 413026880), (53, 405233920), (56, 383524960), (64, 335584340), (65, 330421504), (70, 306819968), (71, 302498560), (80, 268467472), (91, 236015360), (98, 219157120), (104, 206513440), (106, 202616960), (112, 191762480), (128, 167792170), (130, 165210752), (140, 153409984), (142, 151249280), (160, 134233736), (182, 118007680), (196, 109578560), (208, 103256720), (212, 101308480), (224, 95881240), (245, 87662848), (256, 83896085), (260, 82605376), (265, 81046784), (280, 76704992), (284, 75624640), (320, 67116868), (343, 62616320), (355, 60499712), (364, 59003840), (371, 57890560), (392, 54789280), (416, 51628360), (424, 50654240), (448, 47940620), (455, 47203072), (490, 43831424), (497, 43214080), (520, 41302688), (530, 40523392), (560, 38352496), (568, 37812320), (637, 33716480), (640, 33558434), (686, 31308160), (689, 31171840), (710, 30249856), (728, 29501920), (742, 28945280), (784, 27394640), (832, 25814180), (848, 25327120), (896, 23970310), (910, 23601536), (923, 23269120), (980, 21915712), (994, 21607040), (1040, 20651344), (1060, 20261696), (1120, 19176248), (1136, 18906160), (1274, 16858240), (1280, 16779217), (1372, 15654080), (1378, 15585920), (1420, 15124928), (1456, 14750960), (1484, 14472640), (1568, 13697320), (1664, 12907090), (1696, 12663560), (1715, 12523264), (1792, 11985155), (1820, 11800768), (1846, 11634560), (1855, 11578112), (1960, 10957856), (1988, 10803520), (2080, 10325672), (2120, 10130848), (2240, 9588124), (2272, 9453080), (2485, 8642816), (2548, 8429120), (2597, 8270080), (2744, 7827040), (2756, 7792960), (2840, 7562464), (2912, 7375480), (2968, 7236320), (3136, 6848660), (3185, 6743296), (3328, 6453545), (3392, 6331780), (3430, 6261632), (3445, 6234368), (3479, 6173440), (3640, 5900384), (3692, 5817280), (3710, 5789056), (3763, 5707520), (3920, 5478928), (3976, 5401760), (4160, 5162836), (4240, 5065424), (4459, 4816640), (4480, 4794062), (4544, 4726540), (4615, 4653824), (4823, 4453120), (4970, 4321408), (5096, 4214560), (5194, 4135040), (5488, 3913520), (5512, 3896480), (5680, 3781232), (5824, 3687740), (5936, 3618160), (6272, 3424330), (6370, 3371648), (6461, 3324160), (6784, 3165890), (6860, 3130816), (6890, 3117184), (6958, 3086720), (7280, 2950192), (7384, 2908640), (7420, 2894528), (7526, 2853760), (7840, 2739464), (7952, 2700880), (8320, 2581418), (8480, 2532712), (8918, 2408320), (8960, 2397031), (9088, 2363270), (9230, 2326912), (9646, 2226560), (9940, 2160704), (10192, 2107280), (10388, 2067520), (10976, 1956760), (11024, 1948240), (11360, 1890616), (11648, 1843870), (11872, 1809080), (12544, 1712165), (12740, 1685824), (12922, 1662080), (12985, 1654016), (13568, 1582945), (13720, 1565408), (13780, 1558592), (13916, 1543360), (14560, 1475096), (14768, 1454320), (14840, 1447264), (15052, 1426880), (15680, 1369732), (15904, 1350440), (16640, 1290709), (16960, 1266356), (17395, 1234688), (17836, 1204160), (18176, 1181635), (18179, 1181440), (18460, 1163456), (18815, 1141504), (19292, 1113280), (19880, 1080352), (20384, 1053640), (20776, 1033760), (21952, 978380), (22048, 974120), (22295, 963328), (22720, 945308), (23296, 921935), (23744, 904540), (24115, 890624), (24353, 881920), (25480, 842912), (25844, 831040), (25970, 827008), (26341, 815360), (27440, 782704), (27560, 779296), (27832, 771680), (29120, 737548), (29536, 727160), (29680, 723632), (30104, 713440), (31360, 684866), (31808, 675220), (32305, 664832), (33761, 636160), (33920, 633178), (34790, 617344), (35672, 602080), (36358, 590720), (36920, 581728), (37630, 570752), (38584, 556640), (39760, 540176), (40768, 526820), (41552, 516880), (43904, 489190), (44096, 487060), (44590, 481664), (45227, 474880), (45440, 472654), (47488, 452270), (48230, 445312), (48706, 440960), (48919, 439040), (50960, 421456), (51688, 415520), (51940, 413504), (52682, 407680), (54880, 391352), (55120, 389648), (55664, 385840), (58240, 368774), (59072, 363580), (59360, 361816), (60208, 356720), (62720, 342433), (63616, 337610), (64610, 332416), (67522, 318080), (67840, 316589), (69580, 308672), (71344, 301040), (72716, 295360), (73840, 290864), (75260, 285376), (77168, 278320), (79520, 270088), (81536, 263410), (83104, 258440), (87808, 244595), (88192, 243530), (89180, 240832), (90454, 237440), (90880, 236327), (90895, 236288), (94976, 226135), (96460, 222656), (97412, 220480), (97838, 219520), (101920, 210728), (103376, 207760), (103880, 206752), (105364, 203840), (109760, 195676), (110240, 194824), (111328, 192920), (116480, 184387), (118144, 181790), (118720, 180908), (120416, 178360), (121765, 176384), (127232, 168805), (129220, 166208), (131705, 163072), (135044, 159040), (139160, 154336), (142688, 150520), (145432, 147680)]