20025558720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{772591}}^1$

素因数の和:772620

約数の個数: 140

約数和(自身を含む): 71234527584

約数和(自身を除く): 51208968864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 772591, 1545182, 2317773, 3090364, 3862955, 4635546, 6180728, 6953319, 7725910, 9271092, 11588865, 12361456, 13906638, 15451820, 18542184, 20859957, 23177730, 24722912, 27813276, 30903640, 34766595, 37084368, 41719914, 46355460, 49445824, 55626552, 61807280, 62579871, 69533190, 74168736, 83439828, 92710920, 104299785, 111253104, 123614560, 125159742, 139066380, 148337472, 166879656, 185421840, 208599570, 222506208, 247229120, 250319484, 278132760, 312899355, 333759312, 370843680, 417199140, 445012416, 500638968, 556265520, 625798710, 667518624, 741687360, 834398280, 1001277936, 1112531040, 1251597420, 1335037248, 1668796560, 2002555872, 2225062080, 2503194840, 3337593120, 4005111744, 5006389680, 6675186240, 10012779360, 20025558720]

約数ペア:

[(1, 20025558720), (2, 10012779360), (3, 6675186240), (4, 5006389680), (5, 4005111744), (6, 3337593120), (8, 2503194840), (9, 2225062080), (10, 2002555872), (12, 1668796560), (15, 1335037248), (16, 1251597420), (18, 1112531040), (20, 1001277936), (24, 834398280), (27, 741687360), (30, 667518624), (32, 625798710), (36, 556265520), (40, 500638968), (45, 445012416), (48, 417199140), (54, 370843680), (60, 333759312), (64, 312899355), (72, 278132760), (80, 250319484), (81, 247229120), (90, 222506208), (96, 208599570), (108, 185421840), (120, 166879656), (135, 148337472), (144, 139066380), (160, 125159742), (162, 123614560), (180, 111253104), (192, 104299785), (216, 92710920), (240, 83439828), (270, 74168736), (288, 69533190), (320, 62579871), (324, 61807280), (360, 55626552), (405, 49445824), (432, 46355460), (480, 41719914), (540, 37084368), (576, 34766595), (648, 30903640), (720, 27813276), (810, 24722912), (864, 23177730), (960, 20859957), (1080, 18542184), (1296, 15451820), (1440, 13906638), (1620, 12361456), (1728, 11588865), (2160, 9271092), (2592, 7725910), (2880, 6953319), (3240, 6180728), (4320, 4635546), (5184, 3862955), (6480, 3090364), (8640, 2317773), (12960, 1545182), (25920, 772591)]