20571811800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1490711}}^1$

素因数の和:1490753

約数の個数: 96

約数和(自身を含む): 66545383680

約数和(自身を除く): 45973571880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1725, 2300, 2760, 3450, 4600, 6900, 13800, 1490711, 2981422, 4472133, 5962844, 7453555, 8944266, 11925688, 14907110, 17888532, 22360665, 29814220, 34286353, 35777064, 37267775, 44721330, 59628440, 68572706, 74535550, 89442660, 102859059, 111803325, 137145412, 149071100, 171431765, 178885320, 205718118, 223606650, 274290824, 298142200, 342863530, 411436236, 447213300, 514295295, 685727060, 822872472, 857158825, 894426600, 1028590590, 1371454120, 1714317650, 2057181180, 2571476475, 3428635300, 4114362360, 5142952950, 6857270600, 10285905900, 20571811800]

約数ペア:

[(1, 20571811800), (2, 10285905900), (3, 6857270600), (4, 5142952950), (5, 4114362360), (6, 3428635300), (8, 2571476475), (10, 2057181180), (12, 1714317650), (15, 1371454120), (20, 1028590590), (23, 894426600), (24, 857158825), (25, 822872472), (30, 685727060), (40, 514295295), (46, 447213300), (50, 411436236), (60, 342863530), (69, 298142200), (75, 274290824), (92, 223606650), (100, 205718118), (115, 178885320), (120, 171431765), (138, 149071100), (150, 137145412), (184, 111803325), (200, 102859059), (230, 89442660), (276, 74535550), (300, 68572706), (345, 59628440), (460, 44721330), (552, 37267775), (575, 35777064), (600, 34286353), (690, 29814220), (920, 22360665), (1150, 17888532), (1380, 14907110), (1725, 11925688), (2300, 8944266), (2760, 7453555), (3450, 5962844), (4600, 4472133), (6900, 2981422), (13800, 1490711)]