191281680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9161}}^1$

素因数の和:9209

約数の個数: 120

約数和(自身を含む): 664611480

約数和(自身を除く): 473329800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 9161, 10440, 18322, 20880, 27483, 36644, 45805, 54966, 73288, 82449, 91610, 109932, 137415, 146576, 164898, 183220, 219864, 265669, 274830, 329796, 366440, 412245, 439728, 531338, 549660, 659592, 732880, 797007, 824490, 1062676, 1099320, 1319184, 1328345, 1594014, 1648980, 2125352, 2198640, 2391021, 2656690, 3188028, 3297960, 3985035, 4250704, 4782042, 5313380, 6376056, 6595920, 7970070, 9564084, 10626760, 11955105, 12752112, 15940140, 19128168, 21253520, 23910210, 31880280, 38256336, 47820420, 63760560, 95640840, 191281680]

約数ペア:

[(1, 191281680), (2, 95640840), (3, 63760560), (4, 47820420), (5, 38256336), (6, 31880280), (8, 23910210), (9, 21253520), (10, 19128168), (12, 15940140), (15, 12752112), (16, 11955105), (18, 10626760), (20, 9564084), (24, 7970070), (29, 6595920), (30, 6376056), (36, 5313380), (40, 4782042), (45, 4250704), (48, 3985035), (58, 3297960), (60, 3188028), (72, 2656690), (80, 2391021), (87, 2198640), (90, 2125352), (116, 1648980), (120, 1594014), (144, 1328345), (145, 1319184), (174, 1099320), (180, 1062676), (232, 824490), (240, 797007), (261, 732880), (290, 659592), (348, 549660), (360, 531338), (435, 439728), (464, 412245), (522, 366440), (580, 329796), (696, 274830), (720, 265669), (870, 219864), (1044, 183220), (1160, 164898), (1305, 146576), (1392, 137415), (1740, 109932), (2088, 91610), (2320, 82449), (2610, 73288), (3480, 54966), (4176, 45805), (5220, 36644), (6960, 27483), (9161, 20880), (10440, 18322)]