991922400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{19681}}^1$

素因数の和:19714

約数の個数: 216

約数和(自身を含む): 3997650384

約数和(自身を除く): 3005727984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5600, 6300, 7200, 8400, 10080, 12600, 16800, 19681, 25200, 39362, 50400, 59043, 78724, 98405, 118086, 137767, 157448, 177129, 196810, 236172, 275534, 295215, 314896, 354258, 393620, 413301, 472344, 492025, 551068, 590430, 629792, 688835, 708516, 787240, 826602, 885645, 944688, 984050, 1102136, 1180860, 1239903, 1377670, 1417032, 1476075, 1574480, 1653204, 1771290, 1889376, 1968100, 2066505, 2204272, 2361720, 2479806, 2755340, 2834064, 2952150, 3148960, 3306408, 3444175, 3542580, 3936200, 4133010, 4408544, 4428225, 4723440, 4959612, 5510680, 5668128, 5904300, 6199515, 6612816, 6888350, 7085160, 7872400, 8266020, 8856450, 9446880, 9919224, 10332525, 11021360, 11808600, 12399030, 13225632, 13776700, 14170320, 15744800, 16532040, 17712900, 19838448, 20665050, 22042720, 23617200, 24798060, 27553400, 28340640, 30997575, 33064080, 35425800, 39676896, 41330100, 47234400, 49596120, 55106800, 61995150, 66128160, 70851600, 82660200, 99192240, 110213600, 123990300, 141703200, 165320400, 198384480, 247980600, 330640800, 495961200, 991922400]

約数ペア:

[(1, 991922400), (2, 495961200), (3, 330640800), (4, 247980600), (5, 198384480), (6, 165320400), (7, 141703200), (8, 123990300), (9, 110213600), (10, 99192240), (12, 82660200), (14, 70851600), (15, 66128160), (16, 61995150), (18, 55106800), (20, 49596120), (21, 47234400), (24, 41330100), (25, 39676896), (28, 35425800), (30, 33064080), (32, 30997575), (35, 28340640), (36, 27553400), (40, 24798060), (42, 23617200), (45, 22042720), (48, 20665050), (50, 19838448), (56, 17712900), (60, 16532040), (63, 15744800), (70, 14170320), (72, 13776700), (75, 13225632), (80, 12399030), (84, 11808600), (90, 11021360), (96, 10332525), (100, 9919224), (105, 9446880), (112, 8856450), (120, 8266020), (126, 7872400), (140, 7085160), (144, 6888350), (150, 6612816), (160, 6199515), (168, 5904300), (175, 5668128), (180, 5510680), (200, 4959612), (210, 4723440), (224, 4428225), (225, 4408544), (240, 4133010), (252, 3936200), (280, 3542580), (288, 3444175), (300, 3306408), (315, 3148960), (336, 2952150), (350, 2834064), (360, 2755340), (400, 2479806), (420, 2361720), (450, 2204272), (480, 2066505), (504, 1968100), (525, 1889376), (560, 1771290), (600, 1653204), (630, 1574480), (672, 1476075), (700, 1417032), (720, 1377670), (800, 1239903), (840, 1180860), (900, 1102136), (1008, 984050), (1050, 944688), (1120, 885645), (1200, 826602), (1260, 787240), (1400, 708516), (1440, 688835), (1575, 629792), (1680, 590430), (1800, 551068), (2016, 492025), (2100, 472344), (2400, 413301), (2520, 393620), (2800, 354258), (3150, 314896), (3360, 295215), (3600, 275534), (4200, 236172), (5040, 196810), (5600, 177129), (6300, 157448), (7200, 137767), (8400, 118086), (10080, 98405), (12600, 78724), (16800, 59043), (19681, 50400), (25200, 39362)]