201136440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 627912000

約数和(自身を除く): 426775560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 89, 111, 120, 148, 178, 185, 222, 267, 296, 356, 370, 444, 445, 509, 534, 555, 712, 740, 888, 890, 1018, 1068, 1110, 1335, 1480, 1527, 1780, 2036, 2136, 2220, 2545, 2670, 3054, 3293, 3560, 4072, 4440, 5090, 5340, 6108, 6586, 7635, 9879, 10180, 10680, 12216, 13172, 15270, 16465, 18833, 19758, 20360, 26344, 30540, 32930, 37666, 39516, 45301, 49395, 56499, 61080, 65860, 75332, 79032, 90602, 94165, 98790, 112998, 131720, 135903, 150664, 181204, 188330, 197580, 225996, 226505, 271806, 282495, 362408, 376660, 395160, 451992, 453010, 543612, 564990, 679515, 753320, 906020, 1087224, 1129980, 1359030, 1676137, 1812040, 2259960, 2718060, 3352274, 5028411, 5436120, 6704548, 8380685, 10056822, 13409096, 16761370, 20113644, 25142055, 33522740, 40227288, 50284110, 67045480, 100568220, 201136440]

約数ペア:

[(1, 201136440), (2, 100568220), (3, 67045480), (4, 50284110), (5, 40227288), (6, 33522740), (8, 25142055), (10, 20113644), (12, 16761370), (15, 13409096), (20, 10056822), (24, 8380685), (30, 6704548), (37, 5436120), (40, 5028411), (60, 3352274), (74, 2718060), (89, 2259960), (111, 1812040), (120, 1676137), (148, 1359030), (178, 1129980), (185, 1087224), (222, 906020), (267, 753320), (296, 679515), (356, 564990), (370, 543612), (444, 453010), (445, 451992), (509, 395160), (534, 376660), (555, 362408), (712, 282495), (740, 271806), (888, 226505), (890, 225996), (1018, 197580), (1068, 188330), (1110, 181204), (1335, 150664), (1480, 135903), (1527, 131720), (1780, 112998), (2036, 98790), (2136, 94165), (2220, 90602), (2545, 79032), (2670, 75332), (3054, 65860), (3293, 61080), (3560, 56499), (4072, 49395), (4440, 45301), (5090, 39516), (5340, 37666), (6108, 32930), (6586, 30540), (7635, 26344), (9879, 20360), (10180, 19758), (10680, 18833), (12216, 16465), (13172, 15270)]