991477760

素因数分解:

$2^{14}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 360

約数和(自身を含む): 3137767920

約数和(自身を除く): 2146290160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 256, 260, 266, 280, 304, 320, 364, 380, 392, 416, 448, 455, 490, 494, 512, 520, 532, 560, 608, 637, 640, 665, 728, 760, 784, 832, 896, 910, 931, 980, 988, 1024, 1040, 1064, 1120, 1216, 1235, 1274, 1280, 1330, 1456, 1520, 1568, 1664, 1729, 1792, 1820, 1862, 1960, 1976, 2048, 2080, 2128, 2240, 2432, 2470, 2548, 2560, 2660, 2912, 3040, 3136, 3185, 3328, 3458, 3584, 3640, 3724, 3920, 3952, 4096, 4160, 4256, 4480, 4655, 4864, 4940, 5096, 5120, 5320, 5824, 6080, 6272, 6370, 6656, 6916, 7168, 7280, 7448, 7840, 7904, 8192, 8320, 8512, 8645, 8960, 9310, 9728, 9880, 10192, 10240, 10640, 11648, 12103, 12160, 12544, 12740, 13312, 13832, 14336, 14560, 14896, 15680, 15808, 16384, 16640, 17024, 17290, 17920, 18620, 19456, 19760, 20384, 20480, 21280, 23296, 24206, 24320, 25088, 25480, 26624, 27664, 28672, 29120, 29792, 31360, 31616, 33280, 34048, 34580, 35840, 37240, 38912, 39520, 40768, 40960, 42560, 46592, 48412, 48640, 50176, 50960, 53248, 55328, 57344, 58240, 59584, 60515, 62720, 63232, 66560, 68096, 69160, 71680, 74480, 77824, 79040, 81536, 81920, 85120, 93184, 96824, 97280, 100352, 101920, 106496, 110656, 114688, 116480, 119168, 121030, 125440, 126464, 133120, 136192, 138320, 143360, 148960, 155648, 158080, 163072, 170240, 186368, 193648, 194560, 200704, 203840, 212992, 221312, 232960, 238336, 242060, 250880, 252928, 266240, 272384, 276640, 286720, 297920, 311296, 316160, 326144, 340480, 372736, 387296, 389120, 401408, 407680, 442624, 465920, 476672, 484120, 501760, 505856, 532480, 544768, 553280, 573440, 595840, 632320, 652288, 680960, 745472, 774592, 778240, 802816, 815360, 885248, 931840, 953344, 968240, 1003520, 1011712, 1064960, 1089536, 1106560, 1191680, 1264640, 1304576, 1361920, 1490944, 1549184, 1556480, 1630720, 1770496, 1863680, 1906688, 1936480, 2007040, 2023424, 2179072, 2213120, 2383360, 2529280, 2609152, 2723840, 3098368, 3261440, 3540992, 3727360, 3813376, 3872960, 4014080, 4046848, 4426240, 4766720, 5058560, 5218304, 5447680, 6196736, 6522880, 7081984, 7454720, 7626752, 7745920, 8852480, 9533440, 10117120, 10436608, 10895360, 12393472, 13045760, 14163968, 15253504, 15491840, 17704960, 19066880, 20234240, 24786944, 26091520, 28327936, 30983680, 35409920, 38133760, 49573888, 52183040, 61967360, 70819840, 76267520, 99147776, 123934720, 141639680, 198295552, 247869440, 495738880, 991477760]

約数ペア:

[(1, 991477760), (2, 495738880), (4, 247869440), (5, 198295552), (7, 141639680), (8, 123934720), (10, 99147776), (13, 76267520), (14, 70819840), (16, 61967360), (19, 52183040), (20, 49573888), (26, 38133760), (28, 35409920), (32, 30983680), (35, 28327936), (38, 26091520), (40, 24786944), (49, 20234240), (52, 19066880), (56, 17704960), (64, 15491840), (65, 15253504), (70, 14163968), (76, 13045760), (80, 12393472), (91, 10895360), (95, 10436608), (98, 10117120), (104, 9533440), (112, 8852480), (128, 7745920), (130, 7626752), (133, 7454720), (140, 7081984), (152, 6522880), (160, 6196736), (182, 5447680), (190, 5218304), (196, 5058560), (208, 4766720), (224, 4426240), (245, 4046848), (247, 4014080), (256, 3872960), (260, 3813376), (266, 3727360), (280, 3540992), (304, 3261440), (320, 3098368), (364, 2723840), (380, 2609152), (392, 2529280), (416, 2383360), (448, 2213120), (455, 2179072), (490, 2023424), (494, 2007040), (512, 1936480), (520, 1906688), (532, 1863680), (560, 1770496), (608, 1630720), (637, 1556480), (640, 1549184), (665, 1490944), (728, 1361920), (760, 1304576), (784, 1264640), (832, 1191680), (896, 1106560), (910, 1089536), (931, 1064960), (980, 1011712), (988, 1003520), (1024, 968240), (1040, 953344), (1064, 931840), (1120, 885248), (1216, 815360), (1235, 802816), (1274, 778240), (1280, 774592), (1330, 745472), (1456, 680960), (1520, 652288), (1568, 632320), (1664, 595840), (1729, 573440), (1792, 553280), (1820, 544768), (1862, 532480), (1960, 505856), (1976, 501760), (2048, 484120), (2080, 476672), (2128, 465920), (2240, 442624), (2432, 407680), (2470, 401408), (2548, 389120), (2560, 387296), (2660, 372736), (2912, 340480), (3040, 326144), (3136, 316160), (3185, 311296), (3328, 297920), (3458, 286720), (3584, 276640), (3640, 272384), (3724, 266240), (3920, 252928), (3952, 250880), (4096, 242060), (4160, 238336), (4256, 232960), (4480, 221312), (4655, 212992), (4864, 203840), (4940, 200704), (5096, 194560), (5120, 193648), (5320, 186368), (5824, 170240), (6080, 163072), (6272, 158080), (6370, 155648), (6656, 148960), (6916, 143360), (7168, 138320), (7280, 136192), (7448, 133120), (7840, 126464), (7904, 125440), (8192, 121030), (8320, 119168), (8512, 116480), (8645, 114688), (8960, 110656), (9310, 106496), (9728, 101920), (9880, 100352), (10192, 97280), (10240, 96824), (10640, 93184), (11648, 85120), (12103, 81920), (12160, 81536), (12544, 79040), (12740, 77824), (13312, 74480), (13832, 71680), (14336, 69160), (14560, 68096), (14896, 66560), (15680, 63232), (15808, 62720), (16384, 60515), (16640, 59584), (17024, 58240), (17290, 57344), (17920, 55328), (18620, 53248), (19456, 50960), (19760, 50176), (20384, 48640), (20480, 48412), (21280, 46592), (23296, 42560), (24206, 40960), (24320, 40768), (25088, 39520), (25480, 38912), (26624, 37240), (27664, 35840), (28672, 34580), (29120, 34048), (29792, 33280), (31360, 31616)]