21845168435880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61856293}}^1$

素因数の和:61856425

約数の個数: 160

約数和(自身を含む): 74097654582600

約数和(自身を除く): 52252486146720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 540, 545, 648, 654, 810, 872, 981, 1080, 1090, 1308, 1620, 1635, 1962, 2180, 2616, 2943, 3240, 3270, 3924, 4360, 4905, 5886, 6540, 7848, 8829, 9810, 11772, 13080, 14715, 17658, 19620, 23544, 29430, 35316, 39240, 44145, 58860, 70632, 88290, 117720, 176580, 353160, 61856293, 123712586, 185568879, 247425172, 309281465, 371137758, 494850344, 556706637, 618562930, 742275516, 927844395, 1113413274, 1237125860, 1484551032, 1670119911, 1855688790, 2226826548, 2474251720, 2783533185, 3340239822, 3711377580, 4453653096, 5010359733, 5567066370, 6680479644, 6742335937, 7422755160, 8350599555, 10020719466, 11134132740, 13360959288, 13484671874, 16701199110, 20041438932, 20227007811, 22268265480, 25051798665, 26969343748, 33402398220, 33711679685, 40082877864, 40454015622, 50103597330, 53938687496, 60681023433, 66804796440, 67423359370, 80908031244, 100207194660, 101135039055, 121362046866, 134846718740, 161816062488, 182043070299, 200414389320, 202270078110, 242724093732, 269693437480, 303405117165, 364086140598, 404540156220, 485448187464, 546129210897, 606810234330, 728172281196, 809080312440, 910215351495, 1092258421794, 1213620468660, 1456344562392, 1820430702990, 2184516843588, 2427240937320, 2730646054485, 3640861405980, 4369033687176, 5461292108970, 7281722811960, 10922584217940, 21845168435880]

約数ペア:

[(1, 21845168435880), (2, 10922584217940), (3, 7281722811960), (4, 5461292108970), (5, 4369033687176), (6, 3640861405980), (8, 2730646054485), (9, 2427240937320), (10, 2184516843588), (12, 1820430702990), (15, 1456344562392), (18, 1213620468660), (20, 1092258421794), (24, 910215351495), (27, 809080312440), (30, 728172281196), (36, 606810234330), (40, 546129210897), (45, 485448187464), (54, 404540156220), (60, 364086140598), (72, 303405117165), (81, 269693437480), (90, 242724093732), (108, 202270078110), (109, 200414389320), (120, 182043070299), (135, 161816062488), (162, 134846718740), (180, 121362046866), (216, 101135039055), (218, 100207194660), (270, 80908031244), (324, 67423359370), (327, 66804796440), (360, 60681023433), (405, 53938687496), (436, 50103597330), (540, 40454015622), (545, 40082877864), (648, 33711679685), (654, 33402398220), (810, 26969343748), (872, 25051798665), (981, 22268265480), (1080, 20227007811), (1090, 20041438932), (1308, 16701199110), (1620, 13484671874), (1635, 13360959288), (1962, 11134132740), (2180, 10020719466), (2616, 8350599555), (2943, 7422755160), (3240, 6742335937), (3270, 6680479644), (3924, 5567066370), (4360, 5010359733), (4905, 4453653096), (5886, 3711377580), (6540, 3340239822), (7848, 2783533185), (8829, 2474251720), (9810, 2226826548), (11772, 1855688790), (13080, 1670119911), (14715, 1484551032), (17658, 1237125860), (19620, 1113413274), (23544, 927844395), (29430, 742275516), (35316, 618562930), (39240, 556706637), (44145, 494850344), (58860, 371137758), (70632, 309281465), (88290, 247425172), (117720, 185568879), (176580, 123712586), (353160, 61856293)]