203488960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 508845312

約数和(自身を除く): 305356352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 248, 281, 292, 310, 320, 365, 496, 562, 584, 620, 730, 992, 1124, 1168, 1240, 1405, 1460, 1984, 2248, 2263, 2336, 2480, 2810, 2920, 4496, 4526, 4672, 4960, 5620, 5840, 8711, 8992, 9052, 9920, 11240, 11315, 11680, 17422, 17984, 18104, 20513, 22480, 22630, 23360, 34844, 36208, 41026, 43555, 44960, 45260, 69688, 72416, 82052, 87110, 89920, 90520, 102565, 139376, 144832, 164104, 174220, 181040, 205130, 278752, 328208, 348440, 362080, 410260, 557504, 635903, 656416, 696880, 724160, 820520, 1271806, 1312832, 1393760, 1641040, 2543612, 2787520, 3179515, 3282080, 5087224, 6359030, 6564160, 10174448, 12718060, 20348896, 25436120, 40697792, 50872240, 101744480, 203488960]

約数ペア:

[(1, 203488960), (2, 101744480), (4, 50872240), (5, 40697792), (8, 25436120), (10, 20348896), (16, 12718060), (20, 10174448), (31, 6564160), (32, 6359030), (40, 5087224), (62, 3282080), (64, 3179515), (73, 2787520), (80, 2543612), (124, 1641040), (146, 1393760), (155, 1312832), (160, 1271806), (248, 820520), (281, 724160), (292, 696880), (310, 656416), (320, 635903), (365, 557504), (496, 410260), (562, 362080), (584, 348440), (620, 328208), (730, 278752), (992, 205130), (1124, 181040), (1168, 174220), (1240, 164104), (1405, 144832), (1460, 139376), (1984, 102565), (2248, 90520), (2263, 89920), (2336, 87110), (2480, 82052), (2810, 72416), (2920, 69688), (4496, 45260), (4526, 44960), (4672, 43555), (4960, 41026), (5620, 36208), (5840, 34844), (8711, 23360), (8992, 22630), (9052, 22480), (9920, 20513), (11240, 18104), (11315, 17984), (11680, 17422)]