21451960320

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 416

約数和(自身を含む): 81024061440

約数和(自身を除く): 59572101120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1024, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1609, 1680, 1736, 1792, 1860, 1920, 1984, 2048, 2170, 2240, 2480, 2560, 2604, 2688, 2976, 3072, 3218, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4096, 4340, 4480, 4827, 4960, 5120, 5208, 5376, 5952, 6144, 6436, 6510, 6720, 6944, 7168, 7440, 7680, 7936, 8045, 8680, 8960, 9654, 9920, 10240, 10416, 10752, 11263, 11904, 12288, 12872, 13020, 13440, 13888, 14336, 14880, 15360, 15872, 16090, 17360, 17920, 19308, 19840, 20480, 20832, 21504, 22526, 23808, 24135, 25744, 26040, 26880, 27776, 28672, 29760, 30720, 31744, 32180, 33789, 34720, 35840, 38616, 39680, 41664, 43008, 45052, 47616, 48270, 49879, 51488, 52080, 53760, 55552, 56315, 59520, 61440, 63488, 64360, 67578, 69440, 71680, 77232, 79360, 83328, 86016, 90104, 95232, 96540, 99758, 102976, 104160, 107520, 111104, 112630, 119040, 126976, 128720, 135156, 138880, 143360, 149637, 154464, 158720, 166656, 168945, 180208, 190464, 193080, 199516, 205952, 208320, 215040, 222208, 225260, 238080, 249395, 257440, 270312, 277760, 299274, 308928, 317440, 333312, 337890, 349153, 360416, 380928, 386160, 399032, 411904, 416640, 430080, 444416, 450520, 476160, 498790, 514880, 540624, 555520, 598548, 617856, 634880, 666624, 675780, 698306, 720832, 748185, 772320, 798064, 823808, 833280, 888832, 901040, 952320, 997580, 1029760, 1047459, 1081248, 1111040, 1197096, 1235712, 1333248, 1351560, 1396612, 1441664, 1496370, 1544640, 1596128, 1647616, 1666560, 1745765, 1802080, 1904640, 1995160, 2059520, 2094918, 2162496, 2222080, 2394192, 2471424, 2666496, 2703120, 2793224, 2883328, 2992740, 3089280, 3192256, 3295232, 3333120, 3491530, 3604160, 3990320, 4119040, 4189836, 4324992, 4444160, 4788384, 4942848, 5237295, 5406240, 5586448, 5766656, 5985480, 6178560, 6384512, 6590464, 6666240, 6983060, 7208320, 7980640, 8238080, 8379672, 8649984, 9576768, 9885696, 10474590, 10812480, 11172896, 11533312, 11970960, 12357120, 12769024, 13332480, 13966120, 14416640, 15961280, 16476160, 16759344, 17299968, 19153536, 19771392, 20949180, 21624960, 22345792, 23066624, 23941920, 24714240, 25538048, 27932240, 28833280, 31922560, 32952320, 33518688, 34599936, 38307072, 41898360, 43249920, 44691584, 46133248, 47883840, 49428480, 51076096, 55864480, 57666560, 63845120, 67037376, 69199872, 76614144, 83796720, 86499840, 89383168, 95767680, 98856960, 102152192, 111728960, 115333120, 127690240, 134074752, 138399744, 153228288, 167593440, 172999680, 178766336, 191535360, 204304384, 223457920, 230666240, 255380480, 268149504, 306456576, 335186880, 345999360, 357532672, 383070720, 446915840, 510760960, 536299008, 612913152, 670373760, 691998720, 715065344, 766141440, 893831680, 1021521920, 1072598016, 1340747520, 1430130688, 1532282880, 1787663360, 2145196032, 2681495040, 3064565760, 3575326720, 4290392064, 5362990080, 7150653440, 10725980160, 21451960320]

約数ペア:

[(1, 21451960320), (2, 10725980160), (3, 7150653440), (4, 5362990080), (5, 4290392064), (6, 3575326720), (7, 3064565760), (8, 2681495040), (10, 2145196032), (12, 1787663360), (14, 1532282880), (15, 1430130688), (16, 1340747520), (20, 1072598016), (21, 1021521920), (24, 893831680), (28, 766141440), (30, 715065344), (31, 691998720), (32, 670373760), (35, 612913152), (40, 536299008), (42, 510760960), (48, 446915840), (56, 383070720), (60, 357532672), (62, 345999360), (64, 335186880), (70, 306456576), (80, 268149504), (84, 255380480), (93, 230666240), (96, 223457920), (105, 204304384), (112, 191535360), (120, 178766336), (124, 172999680), (128, 167593440), (140, 153228288), (155, 138399744), (160, 134074752), (168, 127690240), (186, 115333120), (192, 111728960), (210, 102152192), (217, 98856960), (224, 95767680), (240, 89383168), (248, 86499840), (256, 83796720), (280, 76614144), (310, 69199872), (320, 67037376), (336, 63845120), (372, 57666560), (384, 55864480), (420, 51076096), (434, 49428480), (448, 47883840), (465, 46133248), (480, 44691584), (496, 43249920), (512, 41898360), (560, 38307072), (620, 34599936), (640, 33518688), (651, 32952320), (672, 31922560), (744, 28833280), (768, 27932240), (840, 25538048), (868, 24714240), (896, 23941920), (930, 23066624), (960, 22345792), (992, 21624960), (1024, 20949180), (1085, 19771392), (1120, 19153536), (1240, 17299968), (1280, 16759344), (1302, 16476160), (1344, 15961280), (1488, 14416640), (1536, 13966120), (1609, 13332480), (1680, 12769024), (1736, 12357120), (1792, 11970960), (1860, 11533312), (1920, 11172896), (1984, 10812480), (2048, 10474590), (2170, 9885696), (2240, 9576768), (2480, 8649984), (2560, 8379672), (2604, 8238080), (2688, 7980640), (2976, 7208320), (3072, 6983060), (3218, 6666240), (3255, 6590464), (3360, 6384512), (3472, 6178560), (3584, 5985480), (3720, 5766656), (3840, 5586448), (3968, 5406240), (4096, 5237295), (4340, 4942848), (4480, 4788384), (4827, 4444160), (4960, 4324992), (5120, 4189836), (5208, 4119040), (5376, 3990320), (5952, 3604160), (6144, 3491530), (6436, 3333120), (6510, 3295232), (6720, 3192256), (6944, 3089280), (7168, 2992740), (7440, 2883328), (7680, 2793224), (7936, 2703120), (8045, 2666496), (8680, 2471424), (8960, 2394192), (9654, 2222080), (9920, 2162496), (10240, 2094918), (10416, 2059520), (10752, 1995160), (11263, 1904640), (11904, 1802080), (12288, 1745765), (12872, 1666560), (13020, 1647616), (13440, 1596128), (13888, 1544640), (14336, 1496370), (14880, 1441664), (15360, 1396612), (15872, 1351560), (16090, 1333248), (17360, 1235712), (17920, 1197096), (19308, 1111040), (19840, 1081248), (20480, 1047459), (20832, 1029760), (21504, 997580), (22526, 952320), (23808, 901040), (24135, 888832), (25744, 833280), (26040, 823808), (26880, 798064), (27776, 772320), (28672, 748185), (29760, 720832), (30720, 698306), (31744, 675780), (32180, 666624), (33789, 634880), (34720, 617856), (35840, 598548), (38616, 555520), (39680, 540624), (41664, 514880), (43008, 498790), (45052, 476160), (47616, 450520), (48270, 444416), (49879, 430080), (51488, 416640), (52080, 411904), (53760, 399032), (55552, 386160), (56315, 380928), (59520, 360416), (61440, 349153), (63488, 337890), (64360, 333312), (67578, 317440), (69440, 308928), (71680, 299274), (77232, 277760), (79360, 270312), (83328, 257440), (86016, 249395), (90104, 238080), (95232, 225260), (96540, 222208), (99758, 215040), (102976, 208320), (104160, 205952), (107520, 199516), (111104, 193080), (112630, 190464), (119040, 180208), (126976, 168945), (128720, 166656), (135156, 158720), (138880, 154464), (143360, 149637)]