202571520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 656957952

約数和(自身を除く): 454386432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 743, 768, 852, 960, 1065, 1136, 1280, 1420, 1486, 1704, 1920, 2130, 2229, 2272, 2840, 2972, 3408, 3715, 3840, 4260, 4458, 4544, 5680, 5944, 6816, 7430, 8520, 8916, 9088, 11145, 11360, 11888, 13632, 14860, 17040, 17832, 18176, 22290, 22720, 23776, 27264, 29720, 34080, 35664, 44580, 45440, 47552, 52753, 54528, 59440, 68160, 71328, 89160, 90880, 95104, 105506, 118880, 136320, 142656, 158259, 178320, 190208, 211012, 237760, 263765, 272640, 285312, 316518, 356640, 422024, 475520, 527530, 570624, 633036, 713280, 791295, 844048, 951040, 1055060, 1266072, 1426560, 1582590, 1688096, 2110120, 2532144, 2853120, 3165180, 3376192, 4220240, 5064288, 6330360, 6752384, 8440480, 10128576, 12660720, 13504768, 16880960, 20257152, 25321440, 33761920, 40514304, 50642880, 67523840, 101285760, 202571520]

約数ペア:

[(1, 202571520), (2, 101285760), (3, 67523840), (4, 50642880), (5, 40514304), (6, 33761920), (8, 25321440), (10, 20257152), (12, 16880960), (15, 13504768), (16, 12660720), (20, 10128576), (24, 8440480), (30, 6752384), (32, 6330360), (40, 5064288), (48, 4220240), (60, 3376192), (64, 3165180), (71, 2853120), (80, 2532144), (96, 2110120), (120, 1688096), (128, 1582590), (142, 1426560), (160, 1266072), (192, 1055060), (213, 951040), (240, 844048), (256, 791295), (284, 713280), (320, 633036), (355, 570624), (384, 527530), (426, 475520), (480, 422024), (568, 356640), (640, 316518), (710, 285312), (743, 272640), (768, 263765), (852, 237760), (960, 211012), (1065, 190208), (1136, 178320), (1280, 158259), (1420, 142656), (1486, 136320), (1704, 118880), (1920, 105506), (2130, 95104), (2229, 90880), (2272, 89160), (2840, 71328), (2972, 68160), (3408, 59440), (3715, 54528), (3840, 52753), (4260, 47552), (4458, 45440), (4544, 44580), (5680, 35664), (5944, 34080), (6816, 29720), (7430, 27264), (8520, 23776), (8916, 22720), (9088, 22290), (11145, 18176), (11360, 17832), (11888, 17040), (13632, 14860)]