1915927320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{840319}}^1$

素因数の和:840352

約数の個数: 64

約数和(自身を含む): 6050304000

約数和(自身を除く): 4134376680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 840319, 1680638, 2520957, 3361276, 4201595, 5041914, 6722552, 8403190, 10083828, 12604785, 15966061, 16806380, 20167656, 25209570, 31932122, 33612760, 47898183, 50419140, 63864244, 79830305, 95796366, 100838280, 127728488, 159660610, 191592732, 239490915, 319321220, 383185464, 478981830, 638642440, 957963660, 1915927320]

約数ペア:

[(1, 1915927320), (2, 957963660), (3, 638642440), (4, 478981830), (5, 383185464), (6, 319321220), (8, 239490915), (10, 191592732), (12, 159660610), (15, 127728488), (19, 100838280), (20, 95796366), (24, 79830305), (30, 63864244), (38, 50419140), (40, 47898183), (57, 33612760), (60, 31932122), (76, 25209570), (95, 20167656), (114, 16806380), (120, 15966061), (152, 12604785), (190, 10083828), (228, 8403190), (285, 6722552), (380, 5041914), (456, 4201595), (570, 3361276), (760, 2520957), (1140, 1680638), (2280, 840319)]