2019817560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{107209}}^1$

素因数の和:107380

約数の個数: 64

約数和(自身を含む): 6098104800

約数和(自身を除く): 4078287240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 107209, 214418, 321627, 428836, 536045, 643254, 857672, 1072090, 1286508, 1608135, 2144180, 2573016, 3216270, 4288360, 6432540, 12865080, 16831813, 33663626, 50495439, 67327252, 84159065, 100990878, 134654504, 168318130, 201981756, 252477195, 336636260, 403963512, 504954390, 673272520, 1009908780, 2019817560]

約数ペア:

[(1, 2019817560), (2, 1009908780), (3, 673272520), (4, 504954390), (5, 403963512), (6, 336636260), (8, 252477195), (10, 201981756), (12, 168318130), (15, 134654504), (20, 100990878), (24, 84159065), (30, 67327252), (40, 50495439), (60, 33663626), (120, 16831813), (157, 12865080), (314, 6432540), (471, 4288360), (628, 3216270), (785, 2573016), (942, 2144180), (1256, 1608135), (1570, 1286508), (1884, 1072090), (2355, 857672), (3140, 643254), (3768, 536045), (4710, 428836), (6280, 321627), (9420, 214418), (18840, 107209)]