201026080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 305191520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 304, 356, 380, 445, 608, 712, 743, 760, 890, 1424, 1486, 1520, 1691, 1780, 2848, 2972, 3040, 3382, 3560, 3715, 5944, 6764, 7120, 7430, 8455, 11888, 13528, 14117, 14240, 14860, 16910, 23776, 27056, 28234, 29720, 33820, 54112, 56468, 59440, 66127, 67640, 70585, 112936, 118880, 132254, 135280, 141170, 225872, 264508, 270560, 282340, 330635, 451744, 529016, 564680, 661270, 1058032, 1129360, 1256413, 1322540, 2116064, 2258720, 2512826, 2645080, 5025652, 5290160, 6282065, 10051304, 10580320, 12564130, 20102608, 25128260, 40205216, 50256520, 100513040, 201026080]

約数ペア:

[(1, 201026080), (2, 100513040), (4, 50256520), (5, 40205216), (8, 25128260), (10, 20102608), (16, 12564130), (19, 10580320), (20, 10051304), (32, 6282065), (38, 5290160), (40, 5025652), (76, 2645080), (80, 2512826), (89, 2258720), (95, 2116064), (152, 1322540), (160, 1256413), (178, 1129360), (190, 1058032), (304, 661270), (356, 564680), (380, 529016), (445, 451744), (608, 330635), (712, 282340), (743, 270560), (760, 264508), (890, 225872), (1424, 141170), (1486, 135280), (1520, 132254), (1691, 118880), (1780, 112936), (2848, 70585), (2972, 67640), (3040, 66127), (3382, 59440), (3560, 56468), (3715, 54112), (5944, 33820), (6764, 29720), (7120, 28234), (7430, 27056), (8455, 23776), (11888, 16910), (13528, 14860), (14117, 14240)]