18246780160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4597}}^1$

素因数の和:5068

約数の個数: 144

約数和(自身を含む): 50074206336

約数和(自身を除く): 31827426176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 443, 448, 560, 640, 886, 896, 1120, 1280, 1772, 1792, 2215, 2240, 3101, 3544, 4430, 4480, 4597, 6202, 7088, 8860, 8960, 9194, 12404, 14176, 15505, 17720, 18388, 22985, 24808, 28352, 31010, 32179, 35440, 36776, 45970, 49616, 56704, 62020, 64358, 70880, 73552, 91940, 99232, 113408, 124040, 128716, 141760, 147104, 160895, 183880, 198464, 248080, 257432, 283520, 294208, 321790, 367760, 396928, 496160, 514864, 567040, 588416, 643580, 735520, 793856, 992320, 1029728, 1176832, 1287160, 1471040, 1984640, 2036471, 2059456, 2574320, 2942080, 3969280, 4072942, 4118912, 5148640, 5884160, 8145884, 8237824, 10182355, 10297280, 14255297, 16291768, 20364710, 20594560, 28510594, 32583536, 40729420, 41189120, 57021188, 65167072, 71276485, 81458840, 114042376, 130334144, 142552970, 162917680, 228084752, 260668288, 285105940, 325835360, 456169504, 521336576, 570211880, 651670720, 912339008, 1140423760, 1303341440, 1824678016, 2280847520, 2606682880, 3649356032, 4561695040, 9123390080, 18246780160]

約数ペア:

[(1, 18246780160), (2, 9123390080), (4, 4561695040), (5, 3649356032), (7, 2606682880), (8, 2280847520), (10, 1824678016), (14, 1303341440), (16, 1140423760), (20, 912339008), (28, 651670720), (32, 570211880), (35, 521336576), (40, 456169504), (56, 325835360), (64, 285105940), (70, 260668288), (80, 228084752), (112, 162917680), (128, 142552970), (140, 130334144), (160, 114042376), (224, 81458840), (256, 71276485), (280, 65167072), (320, 57021188), (443, 41189120), (448, 40729420), (560, 32583536), (640, 28510594), (886, 20594560), (896, 20364710), (1120, 16291768), (1280, 14255297), (1772, 10297280), (1792, 10182355), (2215, 8237824), (2240, 8145884), (3101, 5884160), (3544, 5148640), (4430, 4118912), (4480, 4072942), (4597, 3969280), (6202, 2942080), (7088, 2574320), (8860, 2059456), (8960, 2036471), (9194, 1984640), (12404, 1471040), (14176, 1287160), (15505, 1176832), (17720, 1029728), (18388, 992320), (22985, 793856), (24808, 735520), (28352, 643580), (31010, 588416), (32179, 567040), (35440, 514864), (36776, 496160), (45970, 396928), (49616, 367760), (56704, 321790), (62020, 294208), (64358, 283520), (70880, 257432), (73552, 248080), (91940, 198464), (99232, 183880), (113408, 160895), (124040, 147104), (128716, 141760)]