211857120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5449}}^1$

素因数の和:5479

約数の個数: 144

約数和(自身を含む): 749876400

約数和(自身を除く): 538019280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5449, 6480, 7776, 9720, 10898, 12960, 16347, 19440, 21796, 27245, 32694, 38880, 43592, 49041, 54490, 65388, 81735, 87184, 98082, 108980, 130776, 147123, 163470, 174368, 196164, 217960, 245205, 261552, 294246, 326940, 392328, 435920, 441369, 490410, 523104, 588492, 653880, 735615, 784656, 871840, 882738, 980820, 1176984, 1307760, 1324107, 1471230, 1569312, 1765476, 1961640, 2206845, 2353968, 2615520, 2648214, 2942460, 3530952, 3923280, 4413690, 4707936, 5296428, 5884920, 6620535, 7061904, 7846560, 8827380, 10592856, 11769840, 13241070, 14123808, 17654760, 21185712, 23539680, 26482140, 35309520, 42371424, 52964280, 70619040, 105928560, 211857120]

約数ペア:

[(1, 211857120), (2, 105928560), (3, 70619040), (4, 52964280), (5, 42371424), (6, 35309520), (8, 26482140), (9, 23539680), (10, 21185712), (12, 17654760), (15, 14123808), (16, 13241070), (18, 11769840), (20, 10592856), (24, 8827380), (27, 7846560), (30, 7061904), (32, 6620535), (36, 5884920), (40, 5296428), (45, 4707936), (48, 4413690), (54, 3923280), (60, 3530952), (72, 2942460), (80, 2648214), (81, 2615520), (90, 2353968), (96, 2206845), (108, 1961640), (120, 1765476), (135, 1569312), (144, 1471230), (160, 1324107), (162, 1307760), (180, 1176984), (216, 980820), (240, 882738), (243, 871840), (270, 784656), (288, 735615), (324, 653880), (360, 588492), (405, 523104), (432, 490410), (480, 441369), (486, 435920), (540, 392328), (648, 326940), (720, 294246), (810, 261552), (864, 245205), (972, 217960), (1080, 196164), (1215, 174368), (1296, 163470), (1440, 147123), (1620, 130776), (1944, 108980), (2160, 98082), (2430, 87184), (2592, 81735), (3240, 65388), (3888, 54490), (4320, 49041), (4860, 43592), (5449, 38880), (6480, 32694), (7776, 27245), (9720, 21796), (10898, 19440), (12960, 16347)]