19945772000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2163

約数の個数: 384

約数和(自身を含む): 63100477440

約数和(自身を除く): 43154705440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 31, 32, 35, 40, 44, 50, 55, 56, 62, 70, 77, 80, 88, 100, 110, 112, 124, 125, 140, 154, 155, 160, 175, 176, 200, 217, 220, 224, 248, 250, 275, 280, 308, 310, 341, 350, 352, 385, 400, 434, 440, 496, 500, 550, 560, 616, 620, 682, 700, 770, 775, 800, 868, 875, 880, 992, 1000, 1085, 1100, 1120, 1232, 1240, 1364, 1375, 1400, 1540, 1550, 1705, 1736, 1750, 1760, 1925, 2000, 2089, 2170, 2200, 2387, 2464, 2480, 2728, 2750, 2800, 3080, 3100, 3410, 3472, 3500, 3850, 3875, 4000, 4178, 4340, 4400, 4774, 4960, 5425, 5456, 5500, 5600, 6160, 6200, 6820, 6944, 7000, 7700, 7750, 8356, 8525, 8680, 8800, 9548, 9625, 10445, 10850, 10912, 11000, 11935, 12320, 12400, 13640, 14000, 14623, 15400, 15500, 16712, 17050, 17360, 19096, 19250, 20890, 21700, 22000, 22979, 23870, 24800, 27125, 27280, 28000, 29246, 30800, 31000, 33424, 34100, 34720, 38192, 38500, 41780, 42625, 43400, 44000, 45958, 47740, 52225, 54250, 54560, 58492, 59675, 61600, 62000, 64759, 66848, 68200, 73115, 76384, 77000, 83560, 85250, 86800, 91916, 95480, 104450, 108500, 114895, 116984, 119350, 124000, 129518, 136400, 146230, 154000, 160853, 167120, 170500, 173600, 183832, 190960, 208900, 217000, 229790, 233968, 238700, 259036, 261125, 272800, 292460, 298375, 308000, 321706, 323795, 334240, 341000, 365575, 367664, 381920, 417800, 434000, 453313, 459580, 467936, 477400, 518072, 522250, 574475, 584920, 596750, 643412, 647590, 682000, 712349, 731150, 735328, 804265, 835600, 868000, 906626, 919160, 954800, 1036144, 1044500, 1148950, 1169840, 1193500, 1286824, 1295180, 1364000, 1424698, 1462300, 1608530, 1618975, 1671200, 1813252, 1827875, 1838320, 1909600, 2072288, 2089000, 2266565, 2297900, 2339680, 2387000, 2573648, 2590360, 2849396, 2872375, 2924600, 3217060, 3237950, 3561745, 3626504, 3655750, 3676640, 4021325, 4178000, 4533130, 4595800, 4774000, 4986443, 5147296, 5180720, 5698792, 5744750, 5849200, 6434120, 6475900, 7123490, 7253008, 7311500, 8042650, 8094875, 8356000, 9066260, 9191600, 9548000, 9972886, 10361440, 11332825, 11397584, 11489500, 11698400, 12868240, 12951800, 14246980, 14506016, 14623000, 16085300, 16189750, 17808725, 18132520, 18383200, 19945772, 20106625, 22665650, 22795168, 22979000, 24932215, 25736480, 25903600, 28493960, 29246000, 32170600, 32379500, 35617450, 36265040, 39891544, 40213250, 45331300, 45958000, 49864430, 51807200, 56664125, 56987920, 58492000, 64341200, 64759000, 71234900, 72530080, 79783088, 80426500, 89043625, 90662600, 91916000, 99728860, 113328250, 113975840, 124661075, 128682400, 129518000, 142469800, 159566176, 160853000, 178087250, 181325200, 199457720, 226656500, 249322150, 259036000, 284939600, 321706000, 356174500, 362650400, 398915440, 453313000, 498644300, 569879200, 623305375, 643412000, 712349000, 797830880, 906626000, 997288600, 1246610750, 1424698000, 1813252000, 1994577200, 2493221500, 2849396000, 3989154400, 4986443000, 9972886000, 19945772000]

約数ペア:

[(1, 19945772000), (2, 9972886000), (4, 4986443000), (5, 3989154400), (7, 2849396000), (8, 2493221500), (10, 1994577200), (11, 1813252000), (14, 1424698000), (16, 1246610750), (20, 997288600), (22, 906626000), (25, 797830880), (28, 712349000), (31, 643412000), (32, 623305375), (35, 569879200), (40, 498644300), (44, 453313000), (50, 398915440), (55, 362650400), (56, 356174500), (62, 321706000), (70, 284939600), (77, 259036000), (80, 249322150), (88, 226656500), (100, 199457720), (110, 181325200), (112, 178087250), (124, 160853000), (125, 159566176), (140, 142469800), (154, 129518000), (155, 128682400), (160, 124661075), (175, 113975840), (176, 113328250), (200, 99728860), (217, 91916000), (220, 90662600), (224, 89043625), (248, 80426500), (250, 79783088), (275, 72530080), (280, 71234900), (308, 64759000), (310, 64341200), (341, 58492000), (350, 56987920), (352, 56664125), (385, 51807200), (400, 49864430), (434, 45958000), (440, 45331300), (496, 40213250), (500, 39891544), (550, 36265040), (560, 35617450), (616, 32379500), (620, 32170600), (682, 29246000), (700, 28493960), (770, 25903600), (775, 25736480), (800, 24932215), (868, 22979000), (875, 22795168), (880, 22665650), (992, 20106625), (1000, 19945772), (1085, 18383200), (1100, 18132520), (1120, 17808725), (1232, 16189750), (1240, 16085300), (1364, 14623000), (1375, 14506016), (1400, 14246980), (1540, 12951800), (1550, 12868240), (1705, 11698400), (1736, 11489500), (1750, 11397584), (1760, 11332825), (1925, 10361440), (2000, 9972886), (2089, 9548000), (2170, 9191600), (2200, 9066260), (2387, 8356000), (2464, 8094875), (2480, 8042650), (2728, 7311500), (2750, 7253008), (2800, 7123490), (3080, 6475900), (3100, 6434120), (3410, 5849200), (3472, 5744750), (3500, 5698792), (3850, 5180720), (3875, 5147296), (4000, 4986443), (4178, 4774000), (4340, 4595800), (4400, 4533130), (4774, 4178000), (4960, 4021325), (5425, 3676640), (5456, 3655750), (5500, 3626504), (5600, 3561745), (6160, 3237950), (6200, 3217060), (6820, 2924600), (6944, 2872375), (7000, 2849396), (7700, 2590360), (7750, 2573648), (8356, 2387000), (8525, 2339680), (8680, 2297900), (8800, 2266565), (9548, 2089000), (9625, 2072288), (10445, 1909600), (10850, 1838320), (10912, 1827875), (11000, 1813252), (11935, 1671200), (12320, 1618975), (12400, 1608530), (13640, 1462300), (14000, 1424698), (14623, 1364000), (15400, 1295180), (15500, 1286824), (16712, 1193500), (17050, 1169840), (17360, 1148950), (19096, 1044500), (19250, 1036144), (20890, 954800), (21700, 919160), (22000, 906626), (22979, 868000), (23870, 835600), (24800, 804265), (27125, 735328), (27280, 731150), (28000, 712349), (29246, 682000), (30800, 647590), (31000, 643412), (33424, 596750), (34100, 584920), (34720, 574475), (38192, 522250), (38500, 518072), (41780, 477400), (42625, 467936), (43400, 459580), (44000, 453313), (45958, 434000), (47740, 417800), (52225, 381920), (54250, 367664), (54560, 365575), (58492, 341000), (59675, 334240), (61600, 323795), (62000, 321706), (64759, 308000), (66848, 298375), (68200, 292460), (73115, 272800), (76384, 261125), (77000, 259036), (83560, 238700), (85250, 233968), (86800, 229790), (91916, 217000), (95480, 208900), (104450, 190960), (108500, 183832), (114895, 173600), (116984, 170500), (119350, 167120), (124000, 160853), (129518, 154000), (136400, 146230)]