161934720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 569894400

約数和(自身を除く): 407959680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 193, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 384, 386, 437, 456, 460, 480, 552, 570, 579, 608, 640, 690, 736, 760, 772, 874, 912, 920, 960, 965, 1104, 1140, 1158, 1216, 1311, 1380, 1472, 1520, 1544, 1748, 1824, 1840, 1920, 1930, 2185, 2208, 2280, 2316, 2432, 2622, 2760, 2895, 2944, 3040, 3088, 3496, 3648, 3667, 3680, 3860, 4370, 4416, 4439, 4560, 4632, 5244, 5520, 5790, 6080, 6176, 6555, 6992, 7296, 7334, 7360, 7720, 8740, 8832, 8878, 9120, 9264, 10488, 11001, 11040, 11580, 12160, 12352, 13110, 13317, 13984, 14668, 14720, 15440, 17480, 17756, 18240, 18335, 18528, 20976, 22002, 22080, 22195, 23160, 24704, 26220, 26634, 27968, 29336, 30880, 34960, 35512, 36480, 36670, 37056, 41952, 44004, 44160, 44390, 46320, 52440, 53268, 55005, 55936, 58672, 61760, 66585, 69920, 71024, 73340, 74112, 83904, 84341, 88008, 88780, 92640, 104880, 106536, 110010, 117344, 123520, 133170, 139840, 142048, 146680, 167808, 168682, 176016, 177560, 185280, 209760, 213072, 220020, 234688, 253023, 266340, 279680, 284096, 293360, 337364, 352032, 355120, 370560, 419520, 421705, 426144, 440040, 469376, 506046, 532680, 568192, 586720, 674728, 704064, 710240, 839040, 843410, 852288, 880080, 1012092, 1065360, 1173440, 1265115, 1349456, 1408128, 1420480, 1686820, 1704576, 1760160, 2024184, 2130720, 2346880, 2530230, 2698912, 2840960, 3373640, 3520320, 4048368, 4261440, 5060460, 5397824, 6747280, 7040640, 8096736, 8522880, 10120920, 10795648, 13494560, 16193472, 20241840, 26989120, 32386944, 40483680, 53978240, 80967360, 161934720]

約数ペア:

[(1, 161934720), (2, 80967360), (3, 53978240), (4, 40483680), (5, 32386944), (6, 26989120), (8, 20241840), (10, 16193472), (12, 13494560), (15, 10795648), (16, 10120920), (19, 8522880), (20, 8096736), (23, 7040640), (24, 6747280), (30, 5397824), (32, 5060460), (38, 4261440), (40, 4048368), (46, 3520320), (48, 3373640), (57, 2840960), (60, 2698912), (64, 2530230), (69, 2346880), (76, 2130720), (80, 2024184), (92, 1760160), (95, 1704576), (96, 1686820), (114, 1420480), (115, 1408128), (120, 1349456), (128, 1265115), (138, 1173440), (152, 1065360), (160, 1012092), (184, 880080), (190, 852288), (192, 843410), (193, 839040), (228, 710240), (230, 704064), (240, 674728), (276, 586720), (285, 568192), (304, 532680), (320, 506046), (345, 469376), (368, 440040), (380, 426144), (384, 421705), (386, 419520), (437, 370560), (456, 355120), (460, 352032), (480, 337364), (552, 293360), (570, 284096), (579, 279680), (608, 266340), (640, 253023), (690, 234688), (736, 220020), (760, 213072), (772, 209760), (874, 185280), (912, 177560), (920, 176016), (960, 168682), (965, 167808), (1104, 146680), (1140, 142048), (1158, 139840), (1216, 133170), (1311, 123520), (1380, 117344), (1472, 110010), (1520, 106536), (1544, 104880), (1748, 92640), (1824, 88780), (1840, 88008), (1920, 84341), (1930, 83904), (2185, 74112), (2208, 73340), (2280, 71024), (2316, 69920), (2432, 66585), (2622, 61760), (2760, 58672), (2895, 55936), (2944, 55005), (3040, 53268), (3088, 52440), (3496, 46320), (3648, 44390), (3667, 44160), (3680, 44004), (3860, 41952), (4370, 37056), (4416, 36670), (4439, 36480), (4560, 35512), (4632, 34960), (5244, 30880), (5520, 29336), (5790, 27968), (6080, 26634), (6176, 26220), (6555, 24704), (6992, 23160), (7296, 22195), (7334, 22080), (7360, 22002), (7720, 20976), (8740, 18528), (8832, 18335), (8878, 18240), (9120, 17756), (9264, 17480), (10488, 15440), (11001, 14720), (11040, 14668), (11580, 13984), (12160, 13317), (12352, 13110)]