195422720

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3365

約数の個数: 80

約数和(自身を含む): 489075840

約数和(自身を除く): 293653120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3319, 3680, 5888, 6638, 7360, 11776, 13276, 14720, 16595, 26552, 29440, 33190, 53104, 58880, 66380, 76337, 106208, 132760, 152674, 212416, 265520, 305348, 381685, 424832, 531040, 610696, 763370, 849664, 1062080, 1221392, 1526740, 1699328, 2124160, 2442784, 3053480, 4248320, 4885568, 6106960, 8496640, 9771136, 12213920, 19542272, 24427840, 39084544, 48855680, 97711360, 195422720]

約数ペア:

[(1, 195422720), (2, 97711360), (4, 48855680), (5, 39084544), (8, 24427840), (10, 19542272), (16, 12213920), (20, 9771136), (23, 8496640), (32, 6106960), (40, 4885568), (46, 4248320), (64, 3053480), (80, 2442784), (92, 2124160), (115, 1699328), (128, 1526740), (160, 1221392), (184, 1062080), (230, 849664), (256, 763370), (320, 610696), (368, 531040), (460, 424832), (512, 381685), (640, 305348), (736, 265520), (920, 212416), (1280, 152674), (1472, 132760), (1840, 106208), (2560, 76337), (2944, 66380), (3319, 58880), (3680, 53104), (5888, 33190), (6638, 29440), (7360, 26552), (11776, 16595), (13276, 14720)]