161920512

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 320

約数和(自身を含む): 556839360

約数和(自身を除く): 394918848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 53, 54, 64, 68, 72, 78, 96, 102, 104, 106, 108, 117, 128, 136, 144, 153, 156, 159, 192, 204, 208, 212, 216, 221, 234, 256, 272, 288, 306, 312, 318, 351, 384, 408, 416, 424, 432, 442, 459, 468, 477, 512, 544, 576, 612, 624, 636, 663, 689, 702, 768, 816, 832, 848, 864, 884, 901, 918, 936, 954, 1088, 1152, 1224, 1248, 1272, 1326, 1378, 1404, 1431, 1536, 1632, 1664, 1696, 1728, 1768, 1802, 1836, 1872, 1908, 1989, 2067, 2176, 2304, 2448, 2496, 2544, 2652, 2703, 2756, 2808, 2862, 3264, 3328, 3392, 3456, 3536, 3604, 3672, 3744, 3816, 3978, 4134, 4352, 4608, 4896, 4992, 5088, 5304, 5406, 5512, 5616, 5724, 5967, 6201, 6528, 6656, 6784, 6912, 7072, 7208, 7344, 7488, 7632, 7956, 8109, 8268, 8704, 9792, 9984, 10176, 10608, 10812, 11024, 11232, 11448, 11713, 11934, 12402, 13056, 13568, 13824, 14144, 14416, 14688, 14976, 15264, 15912, 16218, 16536, 18603, 19584, 19968, 20352, 21216, 21624, 22048, 22464, 22896, 23426, 23868, 24327, 24804, 26112, 27136, 28288, 28832, 29376, 29952, 30528, 31824, 32436, 33072, 35139, 37206, 39168, 40704, 42432, 43248, 44096, 44928, 45792, 46852, 47736, 48654, 49608, 56576, 57664, 58752, 59904, 61056, 63648, 64872, 66144, 70278, 74412, 78336, 81408, 84864, 86496, 88192, 89856, 91584, 93704, 95472, 97308, 99216, 105417, 113152, 115328, 117504, 122112, 127296, 129744, 132288, 140556, 148824, 169728, 172992, 176384, 179712, 183168, 187408, 190944, 194616, 198432, 210834, 230656, 235008, 244224, 254592, 259488, 264576, 281112, 297648, 316251, 339456, 345984, 352768, 366336, 374816, 381888, 389232, 396864, 421668, 461312, 509184, 518976, 529152, 562224, 595296, 632502, 691968, 732672, 749632, 763776, 778464, 793728, 843336, 1018368, 1037952, 1058304, 1124448, 1190592, 1265004, 1383936, 1499264, 1527552, 1556928, 1587456, 1686672, 2075904, 2248896, 2381184, 2530008, 2998528, 3055104, 3113856, 3174912, 3373344, 4151808, 4497792, 4762368, 5060016, 5997056, 6227712, 6746688, 8995584, 9524736, 10120032, 12455424, 13493376, 17991168, 20240064, 26986752, 40480128, 53973504, 80960256, 161920512]

約数ペア:

[(1, 161920512), (2, 80960256), (3, 53973504), (4, 40480128), (6, 26986752), (8, 20240064), (9, 17991168), (12, 13493376), (13, 12455424), (16, 10120032), (17, 9524736), (18, 8995584), (24, 6746688), (26, 6227712), (27, 5997056), (32, 5060016), (34, 4762368), (36, 4497792), (39, 4151808), (48, 3373344), (51, 3174912), (52, 3113856), (53, 3055104), (54, 2998528), (64, 2530008), (68, 2381184), (72, 2248896), (78, 2075904), (96, 1686672), (102, 1587456), (104, 1556928), (106, 1527552), (108, 1499264), (117, 1383936), (128, 1265004), (136, 1190592), (144, 1124448), (153, 1058304), (156, 1037952), (159, 1018368), (192, 843336), (204, 793728), (208, 778464), (212, 763776), (216, 749632), (221, 732672), (234, 691968), (256, 632502), (272, 595296), (288, 562224), (306, 529152), (312, 518976), (318, 509184), (351, 461312), (384, 421668), (408, 396864), (416, 389232), (424, 381888), (432, 374816), (442, 366336), (459, 352768), (468, 345984), (477, 339456), (512, 316251), (544, 297648), (576, 281112), (612, 264576), (624, 259488), (636, 254592), (663, 244224), (689, 235008), (702, 230656), (768, 210834), (816, 198432), (832, 194616), (848, 190944), (864, 187408), (884, 183168), (901, 179712), (918, 176384), (936, 172992), (954, 169728), (1088, 148824), (1152, 140556), (1224, 132288), (1248, 129744), (1272, 127296), (1326, 122112), (1378, 117504), (1404, 115328), (1431, 113152), (1536, 105417), (1632, 99216), (1664, 97308), (1696, 95472), (1728, 93704), (1768, 91584), (1802, 89856), (1836, 88192), (1872, 86496), (1908, 84864), (1989, 81408), (2067, 78336), (2176, 74412), (2304, 70278), (2448, 66144), (2496, 64872), (2544, 63648), (2652, 61056), (2703, 59904), (2756, 58752), (2808, 57664), (2862, 56576), (3264, 49608), (3328, 48654), (3392, 47736), (3456, 46852), (3536, 45792), (3604, 44928), (3672, 44096), (3744, 43248), (3816, 42432), (3978, 40704), (4134, 39168), (4352, 37206), (4608, 35139), (4896, 33072), (4992, 32436), (5088, 31824), (5304, 30528), (5406, 29952), (5512, 29376), (5616, 28832), (5724, 28288), (5967, 27136), (6201, 26112), (6528, 24804), (6656, 24327), (6784, 23868), (6912, 23426), (7072, 22896), (7208, 22464), (7344, 22048), (7488, 21624), (7632, 21216), (7956, 20352), (8109, 19968), (8268, 19584), (8704, 18603), (9792, 16536), (9984, 16218), (10176, 15912), (10608, 15264), (10812, 14976), (11024, 14688), (11232, 14416), (11448, 14144), (11713, 13824), (11934, 13568), (12402, 13056)]