213456960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:701

約数の個数: 168

約数和(自身を含む): 740929176

約数和(自身を除く): 527472216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 541, 548, 576, 685, 720, 822, 960, 1082, 1096, 1233, 1370, 1440, 1623, 1644, 2055, 2164, 2192, 2466, 2705, 2740, 2880, 3246, 3288, 4110, 4328, 4384, 4869, 4932, 5410, 5480, 6165, 6492, 6576, 8115, 8220, 8656, 8768, 9738, 9864, 10820, 10960, 12330, 12984, 13152, 16230, 16440, 17312, 19476, 19728, 21640, 21920, 24345, 24660, 25968, 26304, 32460, 32880, 34624, 38952, 39456, 43280, 43840, 48690, 49320, 51936, 64920, 65760, 74117, 77904, 78912, 86560, 97380, 98640, 103872, 129840, 131520, 148234, 155808, 173120, 194760, 197280, 222351, 259680, 296468, 311616, 370585, 389520, 394560, 444702, 519360, 592936, 667053, 741170, 779040, 889404, 1111755, 1185872, 1334106, 1482340, 1558080, 1778808, 2223510, 2371744, 2668212, 2964680, 3335265, 3557616, 4447020, 4743488, 5336424, 5929360, 6670530, 7115232, 8894040, 10672848, 11858720, 13341060, 14230464, 17788080, 21345696, 23717440, 26682120, 35576160, 42691392, 53364240, 71152320, 106728480, 213456960]

約数ペア:

[(1, 213456960), (2, 106728480), (3, 71152320), (4, 53364240), (5, 42691392), (6, 35576160), (8, 26682120), (9, 23717440), (10, 21345696), (12, 17788080), (15, 14230464), (16, 13341060), (18, 11858720), (20, 10672848), (24, 8894040), (30, 7115232), (32, 6670530), (36, 5929360), (40, 5336424), (45, 4743488), (48, 4447020), (60, 3557616), (64, 3335265), (72, 2964680), (80, 2668212), (90, 2371744), (96, 2223510), (120, 1778808), (137, 1558080), (144, 1482340), (160, 1334106), (180, 1185872), (192, 1111755), (240, 889404), (274, 779040), (288, 741170), (320, 667053), (360, 592936), (411, 519360), (480, 444702), (541, 394560), (548, 389520), (576, 370585), (685, 311616), (720, 296468), (822, 259680), (960, 222351), (1082, 197280), (1096, 194760), (1233, 173120), (1370, 155808), (1440, 148234), (1623, 131520), (1644, 129840), (2055, 103872), (2164, 98640), (2192, 97380), (2466, 86560), (2705, 78912), (2740, 77904), (2880, 74117), (3246, 65760), (3288, 64920), (4110, 51936), (4328, 49320), (4384, 48690), (4869, 43840), (4932, 43280), (5410, 39456), (5480, 38952), (6165, 34624), (6492, 32880), (6576, 32460), (8115, 26304), (8220, 25968), (8656, 24660), (8768, 24345), (9738, 21920), (9864, 21640), (10820, 19728), (10960, 19476), (12330, 17312), (12984, 16440), (13152, 16230)]