647946220320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{21426793}}^1$

素因数の和:21426824

約数の個数: 192

約数和(自身を含む): 2591785002240

約数和(自身を除く): 1943838781920

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, 21426793, 42853586, 64280379, 85707172, 107133965, 128560758, 149987551, 171414344, 192841137, 214267930, 257121516, 299975102, 321401895, 342828688, 385682274, 428535860, 449962653, 514243032, 578523411, 599950204, 642803790, 685657376, 749937755, 771364548, 857071720, 899925306, 964205685, 1028486064, 1157046822, 1199900408, 1285607580, 1349887959, 1499875510, 1542729096, 1714143440, 1799850612, 1928411370, 2056972128, 2249813265, 2314093644, 2399800816, 2571215160, 2699775918, 2892617055, 2999751020, 3085458192, 3428286880, 3599701224, 3856822740, 4049663877, 4499626530, 4628187288, 4799601632, 5142430320, 5399551836, 5785234110, 5999502040, 6170916384, 6749439795, 7199402448, 7713645480, 8099327754, 8999253060, 9256374576, 10284860640, 10799103672, 11570468220, 11999004080, 13498879590, 14398804896, 15427290960, 16198655508, 17998506120, 18512749152, 20248319385, 21598207344, 23140936440, 23998008160, 26997759180, 30854581920, 32397311016, 35997012240, 40496638770, 43196414688, 46281872880, 53995518360, 64794622032, 71994024480, 80993277540, 92563745760, 107991036720, 129589244064, 161986555080, 215982073440, 323973110160, 647946220320]

約数ペア:

[(1, 647946220320), (2, 323973110160), (3, 215982073440), (4, 161986555080), (5, 129589244064), (6, 107991036720), (7, 92563745760), (8, 80993277540), (9, 71994024480), (10, 64794622032), (12, 53995518360), (14, 46281872880), (15, 43196414688), (16, 40496638770), (18, 35997012240), (20, 32397311016), (21, 30854581920), (24, 26997759180), (27, 23998008160), (28, 23140936440), (30, 21598207344), (32, 20248319385), (35, 18512749152), (36, 17998506120), (40, 16198655508), (42, 15427290960), (45, 14398804896), (48, 13498879590), (54, 11999004080), (56, 11570468220), (60, 10799103672), (63, 10284860640), (70, 9256374576), (72, 8999253060), (80, 8099327754), (84, 7713645480), (90, 7199402448), (96, 6749439795), (105, 6170916384), (108, 5999502040), (112, 5785234110), (120, 5399551836), (126, 5142430320), (135, 4799601632), (140, 4628187288), (144, 4499626530), (160, 4049663877), (168, 3856822740), (180, 3599701224), (189, 3428286880), (210, 3085458192), (216, 2999751020), (224, 2892617055), (240, 2699775918), (252, 2571215160), (270, 2399800816), (280, 2314093644), (288, 2249813265), (315, 2056972128), (336, 1928411370), (360, 1799850612), (378, 1714143440), (420, 1542729096), (432, 1499875510), (480, 1349887959), (504, 1285607580), (540, 1199900408), (560, 1157046822), (630, 1028486064), (672, 964205685), (720, 899925306), (756, 857071720), (840, 771364548), (864, 749937755), (945, 685657376), (1008, 642803790), (1080, 599950204), (1120, 578523411), (1260, 514243032), (1440, 449962653), (1512, 428535860), (1680, 385682274), (1890, 342828688), (2016, 321401895), (2160, 299975102), (2520, 257121516), (3024, 214267930), (3360, 192841137), (3780, 171414344), (4320, 149987551), (5040, 128560758), (6048, 107133965), (7560, 85707172), (10080, 64280379), (15120, 42853586), (30240, 21426793)]