21243389440

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1918

約数の個数: 320

約数和(自身を含む): 64002153600

約数和(自身を除く): 42758764160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 686, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1372, 1456, 1568, 1664, 1715, 1792, 1820, 1861, 1960, 2080, 2240, 2548, 2560, 2744, 2912, 3136, 3185, 3328, 3430, 3584, 3640, 3722, 3920, 4160, 4459, 4480, 5096, 5488, 5824, 6272, 6370, 6656, 6860, 7280, 7444, 7840, 8320, 8918, 8960, 9305, 10192, 10976, 11648, 12544, 12740, 13027, 13720, 14560, 14888, 15680, 16640, 17836, 17920, 18610, 20384, 21952, 22295, 23296, 24193, 25088, 25480, 26054, 27440, 29120, 29776, 31360, 33280, 35672, 37220, 40768, 43904, 44590, 46592, 48386, 50960, 52108, 54880, 58240, 59552, 62720, 65135, 71344, 74440, 81536, 87808, 89180, 91189, 96772, 101920, 104216, 109760, 116480, 119104, 120965, 125440, 130270, 142688, 148880, 163072, 169351, 175616, 178360, 182378, 193544, 203840, 208432, 219520, 232960, 238208, 241930, 260540, 285376, 297760, 326144, 338702, 356720, 364756, 387088, 407680, 416864, 439040, 455945, 476416, 483860, 521080, 570752, 595520, 638323, 677404, 713440, 729512, 774176, 815360, 833728, 846755, 878080, 911890, 952832, 967720, 1042160, 1141504, 1185457, 1191040, 1276646, 1354808, 1426880, 1459024, 1548352, 1630720, 1667456, 1693510, 1823780, 1935440, 2084320, 2283008, 2370914, 2382080, 2553292, 2709616, 2853760, 2918048, 3096704, 3191615, 3334912, 3387020, 3647560, 3870880, 4168640, 4741828, 4764160, 5106584, 5419232, 5707520, 5836096, 5927285, 6193408, 6383230, 6669824, 6774040, 7295120, 7741760, 8298199, 8337280, 9483656, 10213168, 10838464, 11415040, 11672192, 11854570, 12386816, 12766460, 13548080, 14590240, 15483520, 16596398, 16674560, 18967312, 20426336, 21676928, 23344384, 23709140, 25532920, 27096160, 29180480, 30967040, 33192796, 33349120, 37934624, 40852672, 41490995, 43353856, 46688768, 47418280, 51065840, 54192320, 58360960, 61934080, 66385592, 75869248, 81705344, 82981990, 86707712, 94836560, 102131680, 108384640, 116721920, 132771184, 151738496, 163410688, 165963980, 189673120, 204263360, 216769280, 233443840, 265542368, 303476992, 326821376, 331927960, 379346240, 408526720, 433538560, 531084736, 606953984, 663855920, 758692480, 817053440, 1062169472, 1327711840, 1517384960, 1634106880, 2124338944, 2655423680, 3034769920, 4248677888, 5310847360, 10621694720, 21243389440]

約数ペア:

[(1, 21243389440), (2, 10621694720), (4, 5310847360), (5, 4248677888), (7, 3034769920), (8, 2655423680), (10, 2124338944), (13, 1634106880), (14, 1517384960), (16, 1327711840), (20, 1062169472), (26, 817053440), (28, 758692480), (32, 663855920), (35, 606953984), (40, 531084736), (49, 433538560), (52, 408526720), (56, 379346240), (64, 331927960), (65, 326821376), (70, 303476992), (80, 265542368), (91, 233443840), (98, 216769280), (104, 204263360), (112, 189673120), (128, 165963980), (130, 163410688), (140, 151738496), (160, 132771184), (182, 116721920), (196, 108384640), (208, 102131680), (224, 94836560), (245, 86707712), (256, 82981990), (260, 81705344), (280, 75869248), (320, 66385592), (343, 61934080), (364, 58360960), (392, 54192320), (416, 51065840), (448, 47418280), (455, 46688768), (490, 43353856), (512, 41490995), (520, 40852672), (560, 37934624), (637, 33349120), (640, 33192796), (686, 30967040), (728, 29180480), (784, 27096160), (832, 25532920), (896, 23709140), (910, 23344384), (980, 21676928), (1040, 20426336), (1120, 18967312), (1274, 16674560), (1280, 16596398), (1372, 15483520), (1456, 14590240), (1568, 13548080), (1664, 12766460), (1715, 12386816), (1792, 11854570), (1820, 11672192), (1861, 11415040), (1960, 10838464), (2080, 10213168), (2240, 9483656), (2548, 8337280), (2560, 8298199), (2744, 7741760), (2912, 7295120), (3136, 6774040), (3185, 6669824), (3328, 6383230), (3430, 6193408), (3584, 5927285), (3640, 5836096), (3722, 5707520), (3920, 5419232), (4160, 5106584), (4459, 4764160), (4480, 4741828), (5096, 4168640), (5488, 3870880), (5824, 3647560), (6272, 3387020), (6370, 3334912), (6656, 3191615), (6860, 3096704), (7280, 2918048), (7444, 2853760), (7840, 2709616), (8320, 2553292), (8918, 2382080), (8960, 2370914), (9305, 2283008), (10192, 2084320), (10976, 1935440), (11648, 1823780), (12544, 1693510), (12740, 1667456), (13027, 1630720), (13720, 1548352), (14560, 1459024), (14888, 1426880), (15680, 1354808), (16640, 1276646), (17836, 1191040), (17920, 1185457), (18610, 1141504), (20384, 1042160), (21952, 967720), (22295, 952832), (23296, 911890), (24193, 878080), (25088, 846755), (25480, 833728), (26054, 815360), (27440, 774176), (29120, 729512), (29776, 713440), (31360, 677404), (33280, 638323), (35672, 595520), (37220, 570752), (40768, 521080), (43904, 483860), (44590, 476416), (46592, 455945), (48386, 439040), (50960, 416864), (52108, 407680), (54880, 387088), (58240, 364756), (59552, 356720), (62720, 338702), (65135, 326144), (71344, 297760), (74440, 285376), (81536, 260540), (87808, 241930), (89180, 238208), (91189, 232960), (96772, 219520), (101920, 208432), (104216, 203840), (109760, 193544), (116480, 182378), (119104, 178360), (120965, 175616), (125440, 169351), (130270, 163072), (142688, 148880)]