1982955520

素因数分解:

$2^{15}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 384

約数和(自身を含む): 6275631600

約数和(自身を除く): 4292676080

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, 32768, 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, 163840, 170240, 186368, 193648, 194560, 200704, 203840, 212992, 221312, 229376, 232960, 238336, 242060, 250880, 252928, 266240, 272384, 276640, 286720, 297920, 311296, 316160, 326144, 340480, 372736, 387296, 389120, 401408, 407680, 425984, 442624, 465920, 476672, 484120, 501760, 505856, 532480, 544768, 553280, 573440, 595840, 622592, 632320, 652288, 680960, 745472, 774592, 778240, 802816, 815360, 885248, 931840, 953344, 968240, 1003520, 1011712, 1064960, 1089536, 1106560, 1146880, 1191680, 1264640, 1304576, 1361920, 1490944, 1549184, 1556480, 1605632, 1630720, 1770496, 1863680, 1906688, 1936480, 2007040, 2023424, 2129920, 2179072, 2213120, 2383360, 2529280, 2609152, 2723840, 2981888, 3098368, 3112960, 3261440, 3540992, 3727360, 3813376, 3872960, 4014080, 4046848, 4358144, 4426240, 4766720, 5058560, 5218304, 5447680, 6196736, 6522880, 7081984, 7454720, 7626752, 7745920, 8028160, 8093696, 8852480, 9533440, 10117120, 10436608, 10895360, 12393472, 13045760, 14163968, 14909440, 15253504, 15491840, 17704960, 19066880, 20234240, 20873216, 21790720, 24786944, 26091520, 28327936, 30507008, 30983680, 35409920, 38133760, 40468480, 49573888, 52183040, 56655872, 61967360, 70819840, 76267520, 99147776, 104366080, 123934720, 141639680, 152535040, 198295552, 247869440, 283279360, 396591104, 495738880, 991477760, 1982955520]

約数ペア:

[(1, 1982955520), (2, 991477760), (4, 495738880), (5, 396591104), (7, 283279360), (8, 247869440), (10, 198295552), (13, 152535040), (14, 141639680), (16, 123934720), (19, 104366080), (20, 99147776), (26, 76267520), (28, 70819840), (32, 61967360), (35, 56655872), (38, 52183040), (40, 49573888), (49, 40468480), (52, 38133760), (56, 35409920), (64, 30983680), (65, 30507008), (70, 28327936), (76, 26091520), (80, 24786944), (91, 21790720), (95, 20873216), (98, 20234240), (104, 19066880), (112, 17704960), (128, 15491840), (130, 15253504), (133, 14909440), (140, 14163968), (152, 13045760), (160, 12393472), (182, 10895360), (190, 10436608), (196, 10117120), (208, 9533440), (224, 8852480), (245, 8093696), (247, 8028160), (256, 7745920), (260, 7626752), (266, 7454720), (280, 7081984), (304, 6522880), (320, 6196736), (364, 5447680), (380, 5218304), (392, 5058560), (416, 4766720), (448, 4426240), (455, 4358144), (490, 4046848), (494, 4014080), (512, 3872960), (520, 3813376), (532, 3727360), (560, 3540992), (608, 3261440), (637, 3112960), (640, 3098368), (665, 2981888), (728, 2723840), (760, 2609152), (784, 2529280), (832, 2383360), (896, 2213120), (910, 2179072), (931, 2129920), (980, 2023424), (988, 2007040), (1024, 1936480), (1040, 1906688), (1064, 1863680), (1120, 1770496), (1216, 1630720), (1235, 1605632), (1274, 1556480), (1280, 1549184), (1330, 1490944), (1456, 1361920), (1520, 1304576), (1568, 1264640), (1664, 1191680), (1729, 1146880), (1792, 1106560), (1820, 1089536), (1862, 1064960), (1960, 1011712), (1976, 1003520), (2048, 968240), (2080, 953344), (2128, 931840), (2240, 885248), (2432, 815360), (2470, 802816), (2548, 778240), (2560, 774592), (2660, 745472), (2912, 680960), (3040, 652288), (3136, 632320), (3185, 622592), (3328, 595840), (3458, 573440), (3584, 553280), (3640, 544768), (3724, 532480), (3920, 505856), (3952, 501760), (4096, 484120), (4160, 476672), (4256, 465920), (4480, 442624), (4655, 425984), (4864, 407680), (4940, 401408), (5096, 389120), (5120, 387296), (5320, 372736), (5824, 340480), (6080, 326144), (6272, 316160), (6370, 311296), (6656, 297920), (6916, 286720), (7168, 276640), (7280, 272384), (7448, 266240), (7840, 252928), (7904, 250880), (8192, 242060), (8320, 238336), (8512, 232960), (8645, 229376), (8960, 221312), (9310, 212992), (9728, 203840), (9880, 200704), (10192, 194560), (10240, 193648), (10640, 186368), (11648, 170240), (12103, 163840), (12160, 163072), (12544, 158080), (12740, 155648), (13312, 148960), (13832, 143360), (14336, 138320), (14560, 136192), (14896, 133120), (15680, 126464), (15808, 125440), (16384, 121030), (16640, 119168), (17024, 116480), (17290, 114688), (17920, 110656), (18620, 106496), (19456, 101920), (19760, 100352), (20384, 97280), (20480, 96824), (21280, 93184), (23296, 85120), (24206, 81920), (24320, 81536), (25088, 79040), (25480, 77824), (26624, 74480), (27664, 71680), (28672, 69160), (29120, 68096), (29792, 66560), (31360, 63232), (31616, 62720), (32768, 60515), (33280, 59584), (34048, 58240), (34580, 57344), (35840, 55328), (37240, 53248), (38912, 50960), (39520, 50176), (40768, 48640), (40960, 48412), (42560, 46592)]