1915202960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1\times {\mathrm{1523}}^1$

素因数の和:2976

約数の個数: 80

約数和(自身を含む): 4864242240

約数和(自身を除く): 2949039280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1429, 1523, 2858, 3046, 5716, 6092, 7145, 7615, 11432, 12184, 14290, 15230, 15719, 16753, 22864, 24368, 28580, 30460, 31438, 33506, 57160, 60920, 62876, 67012, 78595, 83765, 114320, 121840, 125752, 134024, 157190, 167530, 251504, 268048, 314380, 335060, 628760, 670120, 1257520, 1340240, 2176367, 4352734, 8705468, 10881835, 17410936, 21763670, 23940037, 34821872, 43527340, 47880074, 87054680, 95760148, 119700185, 174109360, 191520296, 239400370, 383040592, 478800740, 957601480, 1915202960]

約数ペア:

[(1, 1915202960), (2, 957601480), (4, 478800740), (5, 383040592), (8, 239400370), (10, 191520296), (11, 174109360), (16, 119700185), (20, 95760148), (22, 87054680), (40, 47880074), (44, 43527340), (55, 34821872), (80, 23940037), (88, 21763670), (110, 17410936), (176, 10881835), (220, 8705468), (440, 4352734), (880, 2176367), (1429, 1340240), (1523, 1257520), (2858, 670120), (3046, 628760), (5716, 335060), (6092, 314380), (7145, 268048), (7615, 251504), (11432, 167530), (12184, 157190), (14290, 134024), (15230, 125752), (15719, 121840), (16753, 114320), (22864, 83765), (24368, 78595), (28580, 67012), (30460, 62876), (31438, 60920), (33506, 57160)]