199040960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 84

約数和(自身を含む): 500515128

約数和(自身を除く): 301474168

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1723, 1805, 2888, 3040, 3446, 3610, 5776, 6080, 6892, 7220, 8615, 11552, 13784, 14440, 17230, 23104, 27568, 28880, 32737, 34460, 55136, 57760, 65474, 68920, 110272, 115520, 130948, 137840, 163685, 261896, 275680, 327370, 523792, 551360, 622003, 654740, 1047584, 1244006, 1309480, 2095168, 2488012, 2618960, 3110015, 4976024, 5237920, 6220030, 9952048, 10475840, 12440060, 19904096, 24880120, 39808192, 49760240, 99520480, 199040960]

約数ペア:

[(1, 199040960), (2, 99520480), (4, 49760240), (5, 39808192), (8, 24880120), (10, 19904096), (16, 12440060), (19, 10475840), (20, 9952048), (32, 6220030), (38, 5237920), (40, 4976024), (64, 3110015), (76, 2618960), (80, 2488012), (95, 2095168), (152, 1309480), (160, 1244006), (190, 1047584), (304, 654740), (320, 622003), (361, 551360), (380, 523792), (608, 327370), (722, 275680), (760, 261896), (1216, 163685), (1444, 137840), (1520, 130948), (1723, 115520), (1805, 110272), (2888, 68920), (3040, 65474), (3446, 57760), (3610, 55136), (5776, 34460), (6080, 32737), (6892, 28880), (7220, 27568), (8615, 23104), (11552, 17230), (13784, 14440)]