40205760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 151375872

約数和(自身を除く): 111170112

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, 140, 155, 160, 168, 186, 192, 193, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 386, 420, 434, 448, 465, 480, 496, 560, 579, 620, 651, 672, 744, 772, 840, 868, 930, 960, 965, 992, 1085, 1120, 1158, 1240, 1302, 1344, 1351, 1488, 1544, 1680, 1736, 1860, 1930, 1984, 2170, 2240, 2316, 2480, 2604, 2702, 2895, 2976, 3088, 3255, 3360, 3472, 3720, 3860, 4053, 4340, 4632, 4960, 5208, 5404, 5790, 5952, 5983, 6176, 6510, 6720, 6755, 6944, 7440, 7720, 8106, 8680, 9264, 9920, 10416, 10808, 11580, 11966, 12352, 13020, 13510, 13888, 14880, 15440, 16212, 17360, 17949, 18528, 20265, 20832, 21616, 23160, 23932, 26040, 27020, 29760, 29915, 30880, 32424, 34720, 35898, 37056, 40530, 41664, 41881, 43232, 46320, 47864, 52080, 54040, 59830, 61760, 64848, 69440, 71796, 81060, 83762, 86464, 89745, 92640, 95728, 104160, 108080, 119660, 125643, 129696, 143592, 162120, 167524, 179490, 185280, 191456, 208320, 209405, 216160, 239320, 251286, 259392, 287184, 324240, 335048, 358980, 382912, 418810, 432320, 478640, 502572, 574368, 628215, 648480, 670096, 717960, 837620, 957280, 1005144, 1148736, 1256430, 1296960, 1340192, 1435920, 1675240, 1914560, 2010288, 2512860, 2680384, 2871840, 3350480, 4020576, 5025720, 5743680, 6700960, 8041152, 10051440, 13401920, 20102880, 40205760]

約数ペア:

[(1, 40205760), (2, 20102880), (3, 13401920), (4, 10051440), (5, 8041152), (6, 6700960), (7, 5743680), (8, 5025720), (10, 4020576), (12, 3350480), (14, 2871840), (15, 2680384), (16, 2512860), (20, 2010288), (21, 1914560), (24, 1675240), (28, 1435920), (30, 1340192), (31, 1296960), (32, 1256430), (35, 1148736), (40, 1005144), (42, 957280), (48, 837620), (56, 717960), (60, 670096), (62, 648480), (64, 628215), (70, 574368), (80, 502572), (84, 478640), (93, 432320), (96, 418810), (105, 382912), (112, 358980), (120, 335048), (124, 324240), (140, 287184), (155, 259392), (160, 251286), (168, 239320), (186, 216160), (192, 209405), (193, 208320), (210, 191456), (217, 185280), (224, 179490), (240, 167524), (248, 162120), (280, 143592), (310, 129696), (320, 125643), (336, 119660), (372, 108080), (386, 104160), (420, 95728), (434, 92640), (448, 89745), (465, 86464), (480, 83762), (496, 81060), (560, 71796), (579, 69440), (620, 64848), (651, 61760), (672, 59830), (744, 54040), (772, 52080), (840, 47864), (868, 46320), (930, 43232), (960, 41881), (965, 41664), (992, 40530), (1085, 37056), (1120, 35898), (1158, 34720), (1240, 32424), (1302, 30880), (1344, 29915), (1351, 29760), (1488, 27020), (1544, 26040), (1680, 23932), (1736, 23160), (1860, 21616), (1930, 20832), (1984, 20265), (2170, 18528), (2240, 17949), (2316, 17360), (2480, 16212), (2604, 15440), (2702, 14880), (2895, 13888), (2976, 13510), (3088, 13020), (3255, 12352), (3360, 11966), (3472, 11580), (3720, 10808), (3860, 10416), (4053, 9920), (4340, 9264), (4632, 8680), (4960, 8106), (5208, 7720), (5404, 7440), (5790, 6944), (5952, 6755), (5983, 6720), (6176, 6510)]