2157896160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71359}}^1$

素因数の和:71390

約数の個数: 192

約数和(自身を含む): 8631705600

約数和(自身を除く): 6473809440

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, 71359, 142718, 214077, 285436, 356795, 428154, 499513, 570872, 642231, 713590, 856308, 999026, 1070385, 1141744, 1284462, 1427180, 1498539, 1712616, 1926693, 1998052, 2140770, 2283488, 2497565, 2568924, 2854360, 2997078, 3211155, 3425232, 3853386, 3996104, 4281540, 4495617, 4995130, 5137848, 5708720, 5994156, 6422310, 6850464, 7492695, 7706772, 7992208, 8563080, 8991234, 9633465, 9990260, 10275696, 11417440, 11988312, 12844620, 13486851, 14985390, 15413544, 15984416, 17126160, 17982468, 19266930, 19980520, 20551392, 22478085, 23976624, 25689240, 26973702, 29970780, 30827088, 34252320, 35964936, 38533860, 39961040, 44956170, 47953248, 51378480, 53947404, 59941560, 61654176, 67434255, 71929872, 77067720, 79922080, 89912340, 102756960, 107894808, 119883120, 134868510, 143859744, 154135440, 179824680, 215789616, 239766240, 269737020, 308270880, 359649360, 431579232, 539474040, 719298720, 1078948080, 2157896160]

約数ペア:

[(1, 2157896160), (2, 1078948080), (3, 719298720), (4, 539474040), (5, 431579232), (6, 359649360), (7, 308270880), (8, 269737020), (9, 239766240), (10, 215789616), (12, 179824680), (14, 154135440), (15, 143859744), (16, 134868510), (18, 119883120), (20, 107894808), (21, 102756960), (24, 89912340), (27, 79922080), (28, 77067720), (30, 71929872), (32, 67434255), (35, 61654176), (36, 59941560), (40, 53947404), (42, 51378480), (45, 47953248), (48, 44956170), (54, 39961040), (56, 38533860), (60, 35964936), (63, 34252320), (70, 30827088), (72, 29970780), (80, 26973702), (84, 25689240), (90, 23976624), (96, 22478085), (105, 20551392), (108, 19980520), (112, 19266930), (120, 17982468), (126, 17126160), (135, 15984416), (140, 15413544), (144, 14985390), (160, 13486851), (168, 12844620), (180, 11988312), (189, 11417440), (210, 10275696), (216, 9990260), (224, 9633465), (240, 8991234), (252, 8563080), (270, 7992208), (280, 7706772), (288, 7492695), (315, 6850464), (336, 6422310), (360, 5994156), (378, 5708720), (420, 5137848), (432, 4995130), (480, 4495617), (504, 4281540), (540, 3996104), (560, 3853386), (630, 3425232), (672, 3211155), (720, 2997078), (756, 2854360), (840, 2568924), (864, 2497565), (945, 2283488), (1008, 2140770), (1080, 1998052), (1120, 1926693), (1260, 1712616), (1440, 1498539), (1512, 1427180), (1680, 1284462), (1890, 1141744), (2016, 1070385), (2160, 999026), (2520, 856308), (3024, 713590), (3360, 642231), (3780, 570872), (4320, 499513), (5040, 428154), (6048, 356795), (7560, 285436), (10080, 214077), (15120, 142718), (30240, 71359)]