21155472800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{343433}}^1$

素因数の和:343471

約数の個数: 144

約数和(自身を含む): 64389753792

約数和(自身を除く): 43234280992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2800, 3080, 3850, 4400, 5600, 6160, 7700, 8800, 12320, 15400, 30800, 61600, 343433, 686866, 1373732, 1717165, 2404031, 2747464, 3434330, 3777763, 4808062, 5494928, 6868660, 7555526, 8585825, 9616124, 10989856, 12020155, 13737320, 15111052, 17171650, 18888815, 19232248, 24040310, 26444341, 27474640, 30222104, 34343300, 37777630, 38464496, 48080620, 52888682, 54949280, 60100775, 60444208, 68686600, 75555260, 76928992, 94444075, 96161240, 105777364, 120201550, 120888416, 132221705, 137373200, 151110520, 188888150, 192322480, 211554728, 240403100, 264443410, 274746400, 302221040, 377776300, 384644960, 423109456, 480806200, 528886820, 604442080, 661108525, 755552600, 846218912, 961612400, 1057773640, 1322217050, 1511105200, 1923224800, 2115547280, 2644434100, 3022210400, 4231094560, 5288868200, 10577736400, 21155472800]

約数ペア:

[(1, 21155472800), (2, 10577736400), (4, 5288868200), (5, 4231094560), (7, 3022210400), (8, 2644434100), (10, 2115547280), (11, 1923224800), (14, 1511105200), (16, 1322217050), (20, 1057773640), (22, 961612400), (25, 846218912), (28, 755552600), (32, 661108525), (35, 604442080), (40, 528886820), (44, 480806200), (50, 423109456), (55, 384644960), (56, 377776300), (70, 302221040), (77, 274746400), (80, 264443410), (88, 240403100), (100, 211554728), (110, 192322480), (112, 188888150), (140, 151110520), (154, 137373200), (160, 132221705), (175, 120888416), (176, 120201550), (200, 105777364), (220, 96161240), (224, 94444075), (275, 76928992), (280, 75555260), (308, 68686600), (350, 60444208), (352, 60100775), (385, 54949280), (400, 52888682), (440, 48080620), (550, 38464496), (560, 37777630), (616, 34343300), (700, 30222104), (770, 27474640), (800, 26444341), (880, 24040310), (1100, 19232248), (1120, 18888815), (1232, 17171650), (1400, 15111052), (1540, 13737320), (1760, 12020155), (1925, 10989856), (2200, 9616124), (2464, 8585825), (2800, 7555526), (3080, 6868660), (3850, 5494928), (4400, 4808062), (5600, 3777763), (6160, 3434330), (7700, 2747464), (8800, 2404031), (12320, 1717165), (15400, 1373732), (30800, 686866), (61600, 343433)]