20737662960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7559}}^1$

素因数の和:7676

約数の個数: 320

約数和(自身を含む): 77755023360

約数和(自身を除く): 57017360400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 71, 80, 84, 92, 105, 112, 115, 120, 138, 140, 142, 161, 168, 184, 210, 213, 230, 240, 276, 280, 284, 322, 336, 345, 355, 368, 420, 426, 460, 483, 497, 552, 560, 568, 644, 690, 710, 805, 840, 852, 920, 966, 994, 1065, 1104, 1136, 1288, 1380, 1420, 1491, 1610, 1633, 1680, 1704, 1840, 1932, 1988, 2130, 2415, 2485, 2576, 2760, 2840, 2982, 3220, 3266, 3408, 3864, 3976, 4260, 4830, 4899, 4970, 5520, 5680, 5964, 6440, 6532, 7455, 7559, 7728, 7952, 8165, 8520, 9660, 9798, 9940, 11431, 11928, 12880, 13064, 14910, 15118, 16330, 17040, 19320, 19596, 19880, 22677, 22862, 23856, 24495, 26128, 29820, 30236, 32660, 34293, 37795, 38640, 39192, 39760, 45354, 45724, 48990, 52913, 57155, 59640, 60472, 65320, 68586, 75590, 78384, 90708, 91448, 97980, 105826, 113385, 114310, 119280, 120944, 130640, 137172, 151180, 158739, 171465, 173857, 181416, 182896, 195960, 211652, 226770, 228620, 264565, 274344, 302360, 317478, 342930, 347714, 362832, 391920, 423304, 453540, 457240, 521571, 529130, 536689, 548688, 604720, 634956, 685860, 695428, 793695, 846608, 869285, 907080, 914480, 1043142, 1058260, 1073378, 1216999, 1269912, 1371720, 1390856, 1587390, 1610067, 1738570, 1814160, 2086284, 2116520, 2146756, 2433998, 2539824, 2607855, 2683445, 2743440, 2781712, 3174780, 3220134, 3477140, 3650997, 3756823, 4172568, 4233040, 4293512, 4867996, 5215710, 5366890, 6084995, 6349560, 6440268, 6954280, 7301994, 7513646, 8050335, 8345136, 8587024, 9735992, 10431420, 10733780, 11270469, 12169990, 12343847, 12699120, 12880536, 13908560, 14603988, 15027292, 16100670, 18254985, 18784115, 19471984, 20862840, 21467560, 22540938, 24339980, 24687694, 25761072, 29207976, 30054584, 32201340, 36509970, 37031541, 37568230, 41725680, 42935120, 45081876, 48679960, 49375388, 56352345, 58415952, 60109168, 61719235, 64402680, 73019940, 74063082, 75136460, 86406929, 90163752, 97359920, 98750776, 112704690, 123438470, 128805360, 146039880, 148126164, 150272920, 172813858, 180327504, 185157705, 197501552, 225409380, 246876940, 259220787, 292079760, 296252328, 300545840, 345627716, 370315410, 432034645, 450818760, 493753880, 518441574, 592504656, 691255432, 740630820, 864069290, 901637520, 987507760, 1036883148, 1296103935, 1382510864, 1481261640, 1728138580, 2073766296, 2592207870, 2962523280, 3456277160, 4147532592, 5184415740, 6912554320, 10368831480, 20737662960]

約数ペア:

[(1, 20737662960), (2, 10368831480), (3, 6912554320), (4, 5184415740), (5, 4147532592), (6, 3456277160), (7, 2962523280), (8, 2592207870), (10, 2073766296), (12, 1728138580), (14, 1481261640), (15, 1382510864), (16, 1296103935), (20, 1036883148), (21, 987507760), (23, 901637520), (24, 864069290), (28, 740630820), (30, 691255432), (35, 592504656), (40, 518441574), (42, 493753880), (46, 450818760), (48, 432034645), (56, 370315410), (60, 345627716), (69, 300545840), (70, 296252328), (71, 292079760), (80, 259220787), (84, 246876940), (92, 225409380), (105, 197501552), (112, 185157705), (115, 180327504), (120, 172813858), (138, 150272920), (140, 148126164), (142, 146039880), (161, 128805360), (168, 123438470), (184, 112704690), (210, 98750776), (213, 97359920), (230, 90163752), (240, 86406929), (276, 75136460), (280, 74063082), (284, 73019940), (322, 64402680), (336, 61719235), (345, 60109168), (355, 58415952), (368, 56352345), (420, 49375388), (426, 48679960), (460, 45081876), (483, 42935120), (497, 41725680), (552, 37568230), (560, 37031541), (568, 36509970), (644, 32201340), (690, 30054584), (710, 29207976), (805, 25761072), (840, 24687694), (852, 24339980), (920, 22540938), (966, 21467560), (994, 20862840), (1065, 19471984), (1104, 18784115), (1136, 18254985), (1288, 16100670), (1380, 15027292), (1420, 14603988), (1491, 13908560), (1610, 12880536), (1633, 12699120), (1680, 12343847), (1704, 12169990), (1840, 11270469), (1932, 10733780), (1988, 10431420), (2130, 9735992), (2415, 8587024), (2485, 8345136), (2576, 8050335), (2760, 7513646), (2840, 7301994), (2982, 6954280), (3220, 6440268), (3266, 6349560), (3408, 6084995), (3864, 5366890), (3976, 5215710), (4260, 4867996), (4830, 4293512), (4899, 4233040), (4970, 4172568), (5520, 3756823), (5680, 3650997), (5964, 3477140), (6440, 3220134), (6532, 3174780), (7455, 2781712), (7559, 2743440), (7728, 2683445), (7952, 2607855), (8165, 2539824), (8520, 2433998), (9660, 2146756), (9798, 2116520), (9940, 2086284), (11431, 1814160), (11928, 1738570), (12880, 1610067), (13064, 1587390), (14910, 1390856), (15118, 1371720), (16330, 1269912), (17040, 1216999), (19320, 1073378), (19596, 1058260), (19880, 1043142), (22677, 914480), (22862, 907080), (23856, 869285), (24495, 846608), (26128, 793695), (29820, 695428), (30236, 685860), (32660, 634956), (34293, 604720), (37795, 548688), (38640, 536689), (39192, 529130), (39760, 521571), (45354, 457240), (45724, 453540), (48990, 423304), (52913, 391920), (57155, 362832), (59640, 347714), (60472, 342930), (65320, 317478), (68586, 302360), (75590, 274344), (78384, 264565), (90708, 228620), (91448, 226770), (97980, 211652), (105826, 195960), (113385, 182896), (114310, 181416), (119280, 173857), (120944, 171465), (130640, 158739), (137172, 151180)]