219066880

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 532090944

約数和(自身を除く): 313024064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1031, 1280, 1328, 1660, 2062, 2560, 2656, 3320, 4124, 5155, 5312, 6640, 8248, 10310, 10624, 13280, 16496, 20620, 21248, 26560, 32992, 41240, 42496, 53120, 65984, 82480, 85573, 106240, 131968, 164960, 171146, 212480, 263936, 329920, 342292, 427865, 527872, 659840, 684584, 855730, 1319680, 1369168, 1711460, 2639360, 2738336, 3422920, 5476672, 6845840, 10953344, 13691680, 21906688, 27383360, 43813376, 54766720, 109533440, 219066880]

約数ペア:

[(1, 219066880), (2, 109533440), (4, 54766720), (5, 43813376), (8, 27383360), (10, 21906688), (16, 13691680), (20, 10953344), (32, 6845840), (40, 5476672), (64, 3422920), (80, 2738336), (83, 2639360), (128, 1711460), (160, 1369168), (166, 1319680), (256, 855730), (320, 684584), (332, 659840), (415, 527872), (512, 427865), (640, 342292), (664, 329920), (830, 263936), (1031, 212480), (1280, 171146), (1328, 164960), (1660, 131968), (2062, 106240), (2560, 85573), (2656, 82480), (3320, 65984), (4124, 53120), (5155, 42496), (5312, 41240), (6640, 32992), (8248, 26560), (10310, 21248), (10624, 20620), (13280, 16496)]