31960320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 123621120

約数和(自身を除く): 91660800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 41, 42, 48, 56, 58, 60, 64, 70, 80, 82, 84, 87, 96, 105, 112, 116, 120, 123, 128, 140, 145, 160, 164, 168, 174, 192, 203, 205, 210, 224, 232, 240, 246, 256, 280, 287, 290, 320, 328, 336, 348, 384, 406, 410, 420, 435, 448, 464, 480, 492, 560, 574, 580, 609, 615, 640, 656, 672, 696, 768, 812, 820, 840, 861, 870, 896, 928, 960, 984, 1015, 1120, 1148, 1160, 1189, 1218, 1230, 1280, 1312, 1344, 1392, 1435, 1624, 1640, 1680, 1722, 1740, 1792, 1856, 1920, 1968, 2030, 2240, 2296, 2320, 2378, 2436, 2460, 2624, 2688, 2784, 2870, 3045, 3248, 3280, 3360, 3444, 3480, 3567, 3712, 3840, 3936, 4060, 4305, 4480, 4592, 4640, 4756, 4872, 4920, 5248, 5376, 5568, 5740, 5945, 6090, 6496, 6560, 6720, 6888, 6960, 7134, 7424, 7872, 8120, 8323, 8610, 8960, 9184, 9280, 9512, 9744, 9840, 10496, 11136, 11480, 11890, 12180, 12992, 13120, 13440, 13776, 13920, 14268, 15744, 16240, 16646, 17220, 17835, 18368, 18560, 19024, 19488, 19680, 22272, 22960, 23780, 24360, 24969, 25984, 26240, 26880, 27552, 27840, 28536, 31488, 32480, 33292, 34440, 35670, 36736, 37120, 38048, 38976, 39360, 41615, 45920, 47560, 48720, 49938, 51968, 52480, 55104, 55680, 57072, 64960, 66584, 68880, 71340, 73472, 76096, 77952, 78720, 83230, 91840, 95120, 97440, 99876, 110208, 111360, 114144, 124845, 129920, 133168, 137760, 142680, 152192, 155904, 157440, 166460, 183680, 190240, 194880, 199752, 220416, 228288, 249690, 259840, 266336, 275520, 285360, 304384, 332920, 367360, 380480, 389760, 399504, 456576, 499380, 532672, 551040, 570720, 665840, 760960, 779520, 799008, 913152, 998760, 1065344, 1102080, 1141440, 1331680, 1521920, 1598016, 1997520, 2130688, 2282880, 2663360, 3196032, 3995040, 4565760, 5326720, 6392064, 7990080, 10653440, 15980160, 31960320]

約数ペア:

[(1, 31960320), (2, 15980160), (3, 10653440), (4, 7990080), (5, 6392064), (6, 5326720), (7, 4565760), (8, 3995040), (10, 3196032), (12, 2663360), (14, 2282880), (15, 2130688), (16, 1997520), (20, 1598016), (21, 1521920), (24, 1331680), (28, 1141440), (29, 1102080), (30, 1065344), (32, 998760), (35, 913152), (40, 799008), (41, 779520), (42, 760960), (48, 665840), (56, 570720), (58, 551040), (60, 532672), (64, 499380), (70, 456576), (80, 399504), (82, 389760), (84, 380480), (87, 367360), (96, 332920), (105, 304384), (112, 285360), (116, 275520), (120, 266336), (123, 259840), (128, 249690), (140, 228288), (145, 220416), (160, 199752), (164, 194880), (168, 190240), (174, 183680), (192, 166460), (203, 157440), (205, 155904), (210, 152192), (224, 142680), (232, 137760), (240, 133168), (246, 129920), (256, 124845), (280, 114144), (287, 111360), (290, 110208), (320, 99876), (328, 97440), (336, 95120), (348, 91840), (384, 83230), (406, 78720), (410, 77952), (420, 76096), (435, 73472), (448, 71340), (464, 68880), (480, 66584), (492, 64960), (560, 57072), (574, 55680), (580, 55104), (609, 52480), (615, 51968), (640, 49938), (656, 48720), (672, 47560), (696, 45920), (768, 41615), (812, 39360), (820, 38976), (840, 38048), (861, 37120), (870, 36736), (896, 35670), (928, 34440), (960, 33292), (984, 32480), (1015, 31488), (1120, 28536), (1148, 27840), (1160, 27552), (1189, 26880), (1218, 26240), (1230, 25984), (1280, 24969), (1312, 24360), (1344, 23780), (1392, 22960), (1435, 22272), (1624, 19680), (1640, 19488), (1680, 19024), (1722, 18560), (1740, 18368), (1792, 17835), (1856, 17220), (1920, 16646), (1968, 16240), (2030, 15744), (2240, 14268), (2296, 13920), (2320, 13776), (2378, 13440), (2436, 13120), (2460, 12992), (2624, 12180), (2688, 11890), (2784, 11480), (2870, 11136), (3045, 10496), (3248, 9840), (3280, 9744), (3360, 9512), (3444, 9280), (3480, 9184), (3567, 8960), (3712, 8610), (3840, 8323), (3936, 8120), (4060, 7872), (4305, 7424), (4480, 7134), (4592, 6960), (4640, 6888), (4756, 6720), (4872, 6560), (4920, 6496), (5248, 6090), (5376, 5945), (5568, 5740)]