20919002400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{2905417}}^1$

素因数の和:2905443

約数の個数: 108

約数和(自身を含む): 73765657602

約数和(自身を除く): 52846655202

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 2905417, 5810834, 8716251, 11621668, 14527085, 17432502, 23243336, 26148753, 29054170, 34865004, 43581255, 46486672, 52297506, 58108340, 69730008, 72635425, 87162510, 92973344, 104595012, 116216680, 130743765, 139460016, 145270850, 174325020, 209190024, 217906275, 232433360, 261487530, 278920032, 290541700, 348650040, 418380048, 435812550, 464866720, 522975060, 581083400, 653718825, 697300080, 836760096, 871625100, 1045950120, 1162166800, 1307437650, 1394600160, 1743250200, 2091900240, 2324333600, 2614875300, 3486500400, 4183800480, 5229750600, 6973000800, 10459501200, 20919002400]

約数ペア:

[(1, 20919002400), (2, 10459501200), (3, 6973000800), (4, 5229750600), (5, 4183800480), (6, 3486500400), (8, 2614875300), (9, 2324333600), (10, 2091900240), (12, 1743250200), (15, 1394600160), (16, 1307437650), (18, 1162166800), (20, 1045950120), (24, 871625100), (25, 836760096), (30, 697300080), (32, 653718825), (36, 581083400), (40, 522975060), (45, 464866720), (48, 435812550), (50, 418380048), (60, 348650040), (72, 290541700), (75, 278920032), (80, 261487530), (90, 232433360), (96, 217906275), (100, 209190024), (120, 174325020), (144, 145270850), (150, 139460016), (160, 130743765), (180, 116216680), (200, 104595012), (225, 92973344), (240, 87162510), (288, 72635425), (300, 69730008), (360, 58108340), (400, 52297506), (450, 46486672), (480, 43581255), (600, 34865004), (720, 29054170), (800, 26148753), (900, 23243336), (1200, 17432502), (1440, 14527085), (1800, 11621668), (2400, 8716251), (3600, 5810834), (7200, 2905417)]