168663040

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 500834880

約数和(自身を除く): 332171840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 181, 182, 208, 224, 256, 260, 280, 320, 362, 364, 416, 448, 455, 512, 520, 560, 640, 724, 728, 832, 896, 905, 910, 1024, 1040, 1120, 1267, 1280, 1448, 1456, 1664, 1792, 1810, 1820, 2048, 2080, 2240, 2353, 2534, 2560, 2896, 2912, 3328, 3584, 3620, 3640, 4160, 4480, 4706, 5068, 5120, 5792, 5824, 6335, 6656, 7168, 7240, 7280, 8320, 8960, 9412, 10136, 10240, 11584, 11648, 11765, 12670, 13312, 14336, 14480, 14560, 16471, 16640, 17920, 18824, 20272, 23168, 23296, 23530, 25340, 26624, 28960, 29120, 32942, 33280, 35840, 37648, 40544, 46336, 46592, 47060, 50680, 57920, 58240, 65884, 66560, 71680, 75296, 81088, 82355, 92672, 93184, 94120, 101360, 115840, 116480, 131768, 133120, 150592, 162176, 164710, 185344, 186368, 188240, 202720, 231680, 232960, 263536, 301184, 324352, 329420, 370688, 376480, 405440, 463360, 465920, 527072, 602368, 648704, 658840, 752960, 810880, 926720, 931840, 1054144, 1204736, 1297408, 1317680, 1505920, 1621760, 1853440, 2108288, 2409472, 2594816, 2635360, 3011840, 3243520, 4216576, 4818944, 5270720, 6023680, 6487040, 8433152, 10541440, 12047360, 12974080, 16866304, 21082880, 24094720, 33732608, 42165760, 84331520, 168663040]

約数ペア:

[(1, 168663040), (2, 84331520), (4, 42165760), (5, 33732608), (7, 24094720), (8, 21082880), (10, 16866304), (13, 12974080), (14, 12047360), (16, 10541440), (20, 8433152), (26, 6487040), (28, 6023680), (32, 5270720), (35, 4818944), (40, 4216576), (52, 3243520), (56, 3011840), (64, 2635360), (65, 2594816), (70, 2409472), (80, 2108288), (91, 1853440), (104, 1621760), (112, 1505920), (128, 1317680), (130, 1297408), (140, 1204736), (160, 1054144), (181, 931840), (182, 926720), (208, 810880), (224, 752960), (256, 658840), (260, 648704), (280, 602368), (320, 527072), (362, 465920), (364, 463360), (416, 405440), (448, 376480), (455, 370688), (512, 329420), (520, 324352), (560, 301184), (640, 263536), (724, 232960), (728, 231680), (832, 202720), (896, 188240), (905, 186368), (910, 185344), (1024, 164710), (1040, 162176), (1120, 150592), (1267, 133120), (1280, 131768), (1448, 116480), (1456, 115840), (1664, 101360), (1792, 94120), (1810, 93184), (1820, 92672), (2048, 82355), (2080, 81088), (2240, 75296), (2353, 71680), (2534, 66560), (2560, 65884), (2896, 58240), (2912, 57920), (3328, 50680), (3584, 47060), (3620, 46592), (3640, 46336), (4160, 40544), (4480, 37648), (4706, 35840), (5068, 33280), (5120, 32942), (5792, 29120), (5824, 28960), (6335, 26624), (6656, 25340), (7168, 23530), (7240, 23296), (7280, 23168), (8320, 20272), (8960, 18824), (9412, 17920), (10136, 16640), (10240, 16471), (11584, 14560), (11648, 14480), (11765, 14336), (12670, 13312)]