20603584400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 57567744000

約数和(自身を除く): 36964159600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 103, 112, 140, 175, 199, 200, 206, 280, 350, 359, 398, 400, 412, 515, 560, 700, 718, 721, 796, 824, 995, 1030, 1393, 1400, 1436, 1442, 1592, 1648, 1795, 1990, 2060, 2513, 2575, 2786, 2800, 2872, 2884, 3184, 3590, 3605, 3980, 4120, 4975, 5026, 5150, 5572, 5744, 5768, 6965, 7180, 7210, 7960, 8240, 8975, 9950, 10052, 10300, 11144, 11536, 12565, 13930, 14360, 14420, 15920, 17950, 18025, 19900, 20104, 20497, 20600, 22288, 25130, 27860, 28720, 28840, 34825, 35900, 36050, 36977, 39800, 40208, 40994, 41200, 50260, 55720, 57680, 62825, 69650, 71441, 71800, 72100, 73954, 79600, 81988, 100520, 102485, 111440, 125650, 139300, 142882, 143479, 143600, 144200, 147908, 163976, 184885, 201040, 204970, 251300, 258839, 278600, 285764, 286958, 288400, 295816, 327952, 357205, 369770, 409940, 500087, 502600, 512425, 517678, 557200, 571528, 573916, 591632, 714410, 717395, 739540, 819880, 924425, 1000174, 1005200, 1024850, 1035356, 1143056, 1147832, 1294195, 1428820, 1434790, 1479080, 1639760, 1786025, 1848850, 2000348, 2049700, 2070712, 2295664, 2500435, 2588390, 2857640, 2869580, 2958160, 3572050, 3586975, 3697700, 4000696, 4099400, 4141424, 5000870, 5176780, 5715280, 5739160, 6470975, 7144100, 7173950, 7358423, 7395400, 8001392, 8198800, 10001740, 10353560, 11478320, 12502175, 12941950, 14288200, 14347900, 14716846, 14790800, 20003480, 20707120, 25004350, 25883900, 28576400, 28695800, 29433692, 36792115, 40006960, 50008700, 51508961, 51767800, 57391600, 58867384, 73584230, 100017400, 103017922, 103535600, 117734768, 147168460, 183960575, 200034800, 206035844, 257544805, 294336920, 367921150, 412071688, 515089610, 588673840, 735842300, 824143376, 1030179220, 1287724025, 1471684600, 2060358440, 2575448050, 2943369200, 4120716880, 5150896100, 10301792200, 20603584400]

約数ペア:

[(1, 20603584400), (2, 10301792200), (4, 5150896100), (5, 4120716880), (7, 2943369200), (8, 2575448050), (10, 2060358440), (14, 1471684600), (16, 1287724025), (20, 1030179220), (25, 824143376), (28, 735842300), (35, 588673840), (40, 515089610), (50, 412071688), (56, 367921150), (70, 294336920), (80, 257544805), (100, 206035844), (103, 200034800), (112, 183960575), (140, 147168460), (175, 117734768), (199, 103535600), (200, 103017922), (206, 100017400), (280, 73584230), (350, 58867384), (359, 57391600), (398, 51767800), (400, 51508961), (412, 50008700), (515, 40006960), (560, 36792115), (700, 29433692), (718, 28695800), (721, 28576400), (796, 25883900), (824, 25004350), (995, 20707120), (1030, 20003480), (1393, 14790800), (1400, 14716846), (1436, 14347900), (1442, 14288200), (1592, 12941950), (1648, 12502175), (1795, 11478320), (1990, 10353560), (2060, 10001740), (2513, 8198800), (2575, 8001392), (2786, 7395400), (2800, 7358423), (2872, 7173950), (2884, 7144100), (3184, 6470975), (3590, 5739160), (3605, 5715280), (3980, 5176780), (4120, 5000870), (4975, 4141424), (5026, 4099400), (5150, 4000696), (5572, 3697700), (5744, 3586975), (5768, 3572050), (6965, 2958160), (7180, 2869580), (7210, 2857640), (7960, 2588390), (8240, 2500435), (8975, 2295664), (9950, 2070712), (10052, 2049700), (10300, 2000348), (11144, 1848850), (11536, 1786025), (12565, 1639760), (13930, 1479080), (14360, 1434790), (14420, 1428820), (15920, 1294195), (17950, 1147832), (18025, 1143056), (19900, 1035356), (20104, 1024850), (20497, 1005200), (20600, 1000174), (22288, 924425), (25130, 819880), (27860, 739540), (28720, 717395), (28840, 714410), (34825, 591632), (35900, 573916), (36050, 571528), (36977, 557200), (39800, 517678), (40208, 512425), (40994, 502600), (41200, 500087), (50260, 409940), (55720, 369770), (57680, 357205), (62825, 327952), (69650, 295816), (71441, 288400), (71800, 286958), (72100, 285764), (73954, 278600), (79600, 258839), (81988, 251300), (100520, 204970), (102485, 201040), (111440, 184885), (125650, 163976), (139300, 147908), (142882, 144200), (143479, 143600)]