31940160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 224

約数和(自身を含む): 119481600

約数和(自身を除く): 87541440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 97, 98, 105, 112, 120, 140, 147, 160, 168, 192, 194, 196, 210, 224, 240, 245, 280, 291, 294, 320, 336, 343, 388, 392, 420, 448, 480, 485, 490, 560, 582, 588, 672, 679, 686, 735, 776, 784, 840, 960, 970, 980, 1029, 1120, 1164, 1176, 1344, 1358, 1372, 1455, 1470, 1552, 1568, 1680, 1715, 1940, 1960, 2037, 2058, 2240, 2328, 2352, 2716, 2744, 2910, 2940, 3104, 3136, 3360, 3395, 3430, 3880, 3920, 4074, 4116, 4656, 4704, 4753, 5145, 5432, 5488, 5820, 5880, 6208, 6720, 6790, 6860, 7760, 7840, 8148, 8232, 9312, 9408, 9506, 10185, 10290, 10864, 10976, 11640, 11760, 13580, 13720, 14259, 15520, 15680, 16296, 16464, 18624, 19012, 20370, 20580, 21728, 21952, 23280, 23520, 23765, 27160, 27440, 28518, 31040, 32592, 32928, 33271, 38024, 40740, 41160, 43456, 46560, 47040, 47530, 54320, 54880, 57036, 65184, 65856, 66542, 71295, 76048, 81480, 82320, 93120, 95060, 99813, 108640, 109760, 114072, 130368, 133084, 142590, 152096, 162960, 164640, 166355, 190120, 199626, 217280, 228144, 266168, 285180, 304192, 325920, 329280, 332710, 380240, 399252, 456288, 499065, 532336, 570360, 651840, 665420, 760480, 798504, 912576, 998130, 1064672, 1140720, 1330840, 1520960, 1597008, 1996260, 2129344, 2281440, 2661680, 3194016, 3992520, 4562880, 5323360, 6388032, 7985040, 10646720, 15970080, 31940160]

約数ペア:

[(1, 31940160), (2, 15970080), (3, 10646720), (4, 7985040), (5, 6388032), (6, 5323360), (7, 4562880), (8, 3992520), (10, 3194016), (12, 2661680), (14, 2281440), (15, 2129344), (16, 1996260), (20, 1597008), (21, 1520960), (24, 1330840), (28, 1140720), (30, 1064672), (32, 998130), (35, 912576), (40, 798504), (42, 760480), (48, 665420), (49, 651840), (56, 570360), (60, 532336), (64, 499065), (70, 456288), (80, 399252), (84, 380240), (96, 332710), (97, 329280), (98, 325920), (105, 304192), (112, 285180), (120, 266168), (140, 228144), (147, 217280), (160, 199626), (168, 190120), (192, 166355), (194, 164640), (196, 162960), (210, 152096), (224, 142590), (240, 133084), (245, 130368), (280, 114072), (291, 109760), (294, 108640), (320, 99813), (336, 95060), (343, 93120), (388, 82320), (392, 81480), (420, 76048), (448, 71295), (480, 66542), (485, 65856), (490, 65184), (560, 57036), (582, 54880), (588, 54320), (672, 47530), (679, 47040), (686, 46560), (735, 43456), (776, 41160), (784, 40740), (840, 38024), (960, 33271), (970, 32928), (980, 32592), (1029, 31040), (1120, 28518), (1164, 27440), (1176, 27160), (1344, 23765), (1358, 23520), (1372, 23280), (1455, 21952), (1470, 21728), (1552, 20580), (1568, 20370), (1680, 19012), (1715, 18624), (1940, 16464), (1960, 16296), (2037, 15680), (2058, 15520), (2240, 14259), (2328, 13720), (2352, 13580), (2716, 11760), (2744, 11640), (2910, 10976), (2940, 10864), (3104, 10290), (3136, 10185), (3360, 9506), (3395, 9408), (3430, 9312), (3880, 8232), (3920, 8148), (4074, 7840), (4116, 7760), (4656, 6860), (4704, 6790), (4753, 6720), (5145, 6208), (5432, 5880), (5488, 5820)]