1988206080

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1257

約数の個数: 320

約数和(自身を含む): 7504662528

約数和(自身を除く): 5516456448

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, 1085, 1120, 1193, 1240, 1280, 1302, 1344, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2386, 2480, 2560, 2604, 2688, 2976, 3255, 3360, 3472, 3579, 3584, 3720, 3840, 3968, 4340, 4480, 4772, 4960, 5208, 5376, 5952, 5965, 6510, 6720, 6944, 7158, 7440, 7680, 7936, 8351, 8680, 8960, 9544, 9920, 10416, 10752, 11904, 11930, 13020, 13440, 13888, 14316, 14880, 15872, 16702, 17360, 17895, 17920, 19088, 19840, 20832, 23808, 23860, 25053, 26040, 26880, 27776, 28632, 29760, 33404, 34720, 35790, 36983, 38176, 39680, 41664, 41755, 47616, 47720, 50106, 52080, 53760, 55552, 57264, 59520, 66808, 69440, 71580, 73966, 76352, 79360, 83328, 83510, 95440, 100212, 104160, 110949, 111104, 114528, 119040, 125265, 133616, 138880, 143160, 147932, 152704, 166656, 167020, 184915, 190880, 200424, 208320, 221898, 229056, 238080, 250530, 258881, 267232, 277760, 286320, 295864, 305408, 333312, 334040, 369830, 381760, 400848, 416640, 443796, 458112, 501060, 517762, 534464, 554745, 555520, 572640, 591728, 610816, 668080, 739660, 763520, 776643, 801696, 833280, 887592, 916224, 1002120, 1035524, 1068928, 1109490, 1145280, 1183456, 1294405, 1336160, 1479320, 1527040, 1553286, 1603392, 1666560, 1775184, 1832448, 2004240, 2071048, 2137856, 2218980, 2290560, 2366912, 2588810, 2672320, 2958640, 3054080, 3106572, 3206784, 3550368, 3883215, 4008480, 4142096, 4275712, 4437960, 4581120, 4733824, 5177620, 5344640, 5917280, 6213144, 6413568, 7100736, 7766430, 8016960, 8284192, 8875920, 9162240, 9467648, 10355240, 10689280, 11834560, 12426288, 12827136, 14201472, 15532860, 16033920, 16568384, 17751840, 18935296, 20710480, 21378560, 23669120, 24852576, 28402944, 31065720, 32067840, 33136768, 35503680, 41420960, 47338240, 49705152, 56805888, 62131440, 64135680, 66273536, 71007360, 82841920, 94676480, 99410304, 124262880, 132547072, 142014720, 165683840, 198820608, 248525760, 284029440, 331367680, 397641216, 497051520, 662735360, 994103040, 1988206080]

約数ペア:

[(1, 1988206080), (2, 994103040), (3, 662735360), (4, 497051520), (5, 397641216), (6, 331367680), (7, 284029440), (8, 248525760), (10, 198820608), (12, 165683840), (14, 142014720), (15, 132547072), (16, 124262880), (20, 99410304), (21, 94676480), (24, 82841920), (28, 71007360), (30, 66273536), (31, 64135680), (32, 62131440), (35, 56805888), (40, 49705152), (42, 47338240), (48, 41420960), (56, 35503680), (60, 33136768), (62, 32067840), (64, 31065720), (70, 28402944), (80, 24852576), (84, 23669120), (93, 21378560), (96, 20710480), (105, 18935296), (112, 17751840), (120, 16568384), (124, 16033920), (128, 15532860), (140, 14201472), (155, 12827136), (160, 12426288), (168, 11834560), (186, 10689280), (192, 10355240), (210, 9467648), (217, 9162240), (224, 8875920), (240, 8284192), (248, 8016960), (256, 7766430), (280, 7100736), (310, 6413568), (320, 6213144), (336, 5917280), (372, 5344640), (384, 5177620), (420, 4733824), (434, 4581120), (448, 4437960), (465, 4275712), (480, 4142096), (496, 4008480), (512, 3883215), (560, 3550368), (620, 3206784), (640, 3106572), (651, 3054080), (672, 2958640), (744, 2672320), (768, 2588810), (840, 2366912), (868, 2290560), (896, 2218980), (930, 2137856), (960, 2071048), (992, 2004240), (1085, 1832448), (1120, 1775184), (1193, 1666560), (1240, 1603392), (1280, 1553286), (1302, 1527040), (1344, 1479320), (1488, 1336160), (1536, 1294405), (1680, 1183456), (1736, 1145280), (1792, 1109490), (1860, 1068928), (1920, 1035524), (1984, 1002120), (2170, 916224), (2240, 887592), (2386, 833280), (2480, 801696), (2560, 776643), (2604, 763520), (2688, 739660), (2976, 668080), (3255, 610816), (3360, 591728), (3472, 572640), (3579, 555520), (3584, 554745), (3720, 534464), (3840, 517762), (3968, 501060), (4340, 458112), (4480, 443796), (4772, 416640), (4960, 400848), (5208, 381760), (5376, 369830), (5952, 334040), (5965, 333312), (6510, 305408), (6720, 295864), (6944, 286320), (7158, 277760), (7440, 267232), (7680, 258881), (7936, 250530), (8351, 238080), (8680, 229056), (8960, 221898), (9544, 208320), (9920, 200424), (10416, 190880), (10752, 184915), (11904, 167020), (11930, 166656), (13020, 152704), (13440, 147932), (13888, 143160), (14316, 138880), (14880, 133616), (15872, 125265), (16702, 119040), (17360, 114528), (17895, 111104), (17920, 110949), (19088, 104160), (19840, 100212), (20832, 95440), (23808, 83510), (23860, 83328), (25053, 79360), (26040, 76352), (26880, 73966), (27776, 71580), (28632, 69440), (29760, 66808), (33404, 59520), (34720, 57264), (35790, 55552), (36983, 53760), (38176, 52080), (39680, 50106), (41664, 47720), (41755, 47616)]