220184320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 548016840

約数和(自身を除く): 327832520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 179, 248, 256, 310, 320, 358, 496, 620, 640, 716, 895, 961, 992, 1240, 1280, 1432, 1790, 1922, 1984, 2480, 2864, 3580, 3844, 3968, 4805, 4960, 5549, 5728, 7160, 7688, 7936, 9610, 9920, 11098, 11456, 14320, 15376, 19220, 19840, 22196, 22912, 27745, 28640, 30752, 38440, 39680, 44392, 45824, 55490, 57280, 61504, 76880, 88784, 110980, 114560, 123008, 153760, 172019, 177568, 221960, 229120, 246016, 307520, 344038, 355136, 443920, 615040, 688076, 710272, 860095, 887840, 1230080, 1376152, 1420544, 1720190, 1775680, 2752304, 3440380, 3551360, 5504608, 6880760, 7102720, 11009216, 13761520, 22018432, 27523040, 44036864, 55046080, 110092160, 220184320]

約数ペア:

[(1, 220184320), (2, 110092160), (4, 55046080), (5, 44036864), (8, 27523040), (10, 22018432), (16, 13761520), (20, 11009216), (31, 7102720), (32, 6880760), (40, 5504608), (62, 3551360), (64, 3440380), (80, 2752304), (124, 1775680), (128, 1720190), (155, 1420544), (160, 1376152), (179, 1230080), (248, 887840), (256, 860095), (310, 710272), (320, 688076), (358, 615040), (496, 443920), (620, 355136), (640, 344038), (716, 307520), (895, 246016), (961, 229120), (992, 221960), (1240, 177568), (1280, 172019), (1432, 153760), (1790, 123008), (1922, 114560), (1984, 110980), (2480, 88784), (2864, 76880), (3580, 61504), (3844, 57280), (3968, 55490), (4805, 45824), (4960, 44392), (5549, 39680), (5728, 38440), (7160, 30752), (7688, 28640), (7936, 27745), (9610, 22912), (9920, 22196), (11098, 19840), (11456, 19220), (14320, 15376)]