1691353440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{55931}}^1$

素因数の和:55962

約数の個数: 192

約数和(自身を含む): 6765534720

約数和(自身を除く): 5074181280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 55931, 111862, 167793, 223724, 279655, 335586, 391517, 447448, 503379, 559310, 671172, 783034, 838965, 894896, 1006758, 1118620, 1174551, 1342344, 1510137, 1566068, 1677930, 1789792, 1957585, 2013516, 2237240, 2349102, 2516895, 2684688, 3020274, 3132136, 3355860, 3523653, 3915170, 4027032, 4474480, 4698204, 5033790, 5369376, 5872755, 6040548, 6264272, 6711720, 7047306, 7550685, 7830340, 8054064, 8948960, 9396408, 10067580, 10570959, 11745510, 12081096, 12528544, 13423440, 14094612, 15101370, 15660680, 16108128, 17618265, 18792816, 20135160, 21141918, 23491020, 24162192, 26846880, 28189224, 30202740, 31321360, 35236530, 37585632, 40270320, 42283836, 46982040, 48324384, 52854795, 56378448, 60405480, 62642720, 70473060, 80540640, 84567672, 93964080, 105709590, 112756896, 120810960, 140946120, 169135344, 187928160, 211419180, 241621920, 281892240, 338270688, 422838360, 563784480, 845676720, 1691353440]

約数ペア:

[(1, 1691353440), (2, 845676720), (3, 563784480), (4, 422838360), (5, 338270688), (6, 281892240), (7, 241621920), (8, 211419180), (9, 187928160), (10, 169135344), (12, 140946120), (14, 120810960), (15, 112756896), (16, 105709590), (18, 93964080), (20, 84567672), (21, 80540640), (24, 70473060), (27, 62642720), (28, 60405480), (30, 56378448), (32, 52854795), (35, 48324384), (36, 46982040), (40, 42283836), (42, 40270320), (45, 37585632), (48, 35236530), (54, 31321360), (56, 30202740), (60, 28189224), (63, 26846880), (70, 24162192), (72, 23491020), (80, 21141918), (84, 20135160), (90, 18792816), (96, 17618265), (105, 16108128), (108, 15660680), (112, 15101370), (120, 14094612), (126, 13423440), (135, 12528544), (140, 12081096), (144, 11745510), (160, 10570959), (168, 10067580), (180, 9396408), (189, 8948960), (210, 8054064), (216, 7830340), (224, 7550685), (240, 7047306), (252, 6711720), (270, 6264272), (280, 6040548), (288, 5872755), (315, 5369376), (336, 5033790), (360, 4698204), (378, 4474480), (420, 4027032), (432, 3915170), (480, 3523653), (504, 3355860), (540, 3132136), (560, 3020274), (630, 2684688), (672, 2516895), (720, 2349102), (756, 2237240), (840, 2013516), (864, 1957585), (945, 1789792), (1008, 1677930), (1080, 1566068), (1120, 1510137), (1260, 1342344), (1440, 1174551), (1512, 1118620), (1680, 1006758), (1890, 894896), (2016, 838965), (2160, 783034), (2520, 671172), (3024, 559310), (3360, 503379), (3780, 447448), (4320, 391517), (5040, 335586), (6048, 279655), (7560, 223724), (10080, 167793), (15120, 111862), (30240, 55931)]