991882080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5226

約数の個数: 288

約数和(自身を含む): 4072723200

約数和(自身を除く): 3080841120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5179, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9576, 10080, 10358, 10640, 11970, 12768, 13680, 15537, 15960, 19152, 20716, 21280, 23940, 25895, 27360, 31074, 31920, 36253, 38304, 41432, 46611, 47880, 51790, 62148, 63840, 72506, 77685, 82864, 93222, 95760, 98401, 103580, 108759, 124296, 145012, 155370, 165728, 181265, 186444, 191520, 196802, 207160, 217518, 233055, 248592, 290024, 295203, 310740, 326277, 362530, 372888, 393604, 414320, 435036, 466110, 492005, 497184, 543795, 580048, 590406, 621480, 652554, 688807, 725060, 745776, 787208, 828640, 870072, 885609, 932220, 984010, 1087590, 1160096, 1180812, 1242960, 1305108, 1377614, 1450120, 1476015, 1491552, 1574416, 1631385, 1740144, 1771218, 1864440, 1968020, 2066421, 2175180, 2361624, 2485920, 2610216, 2755228, 2900240, 2952030, 3148832, 3262770, 3444035, 3480288, 3542436, 3728880, 3936040, 4132842, 4350360, 4428045, 4723248, 5220432, 5510456, 5800480, 5904060, 6199263, 6525540, 6888070, 7084872, 7457760, 7872080, 8265684, 8700720, 8856090, 9446496, 10332105, 10440864, 11020912, 11808120, 12398526, 13051080, 13776140, 14169744, 15744160, 16531368, 17401440, 17712180, 20664210, 22041824, 23616240, 24797052, 26102160, 27552280, 28339488, 30996315, 33062736, 35424360, 41328420, 47232480, 49594104, 52204320, 55104560, 61992630, 66125472, 70848720, 82656840, 99188208, 110209120, 123985260, 141697440, 165313680, 198376416, 247970520, 330627360, 495941040, 991882080]

約数ペア:

[(1, 991882080), (2, 495941040), (3, 330627360), (4, 247970520), (5, 198376416), (6, 165313680), (7, 141697440), (8, 123985260), (9, 110209120), (10, 99188208), (12, 82656840), (14, 70848720), (15, 66125472), (16, 61992630), (18, 55104560), (19, 52204320), (20, 49594104), (21, 47232480), (24, 41328420), (28, 35424360), (30, 33062736), (32, 30996315), (35, 28339488), (36, 27552280), (38, 26102160), (40, 24797052), (42, 23616240), (45, 22041824), (48, 20664210), (56, 17712180), (57, 17401440), (60, 16531368), (63, 15744160), (70, 14169744), (72, 13776140), (76, 13051080), (80, 12398526), (84, 11808120), (90, 11020912), (95, 10440864), (96, 10332105), (105, 9446496), (112, 8856090), (114, 8700720), (120, 8265684), (126, 7872080), (133, 7457760), (140, 7084872), (144, 6888070), (152, 6525540), (160, 6199263), (168, 5904060), (171, 5800480), (180, 5510456), (190, 5220432), (210, 4723248), (224, 4428045), (228, 4350360), (240, 4132842), (252, 3936040), (266, 3728880), (280, 3542436), (285, 3480288), (288, 3444035), (304, 3262770), (315, 3148832), (336, 2952030), (342, 2900240), (360, 2755228), (380, 2610216), (399, 2485920), (420, 2361624), (456, 2175180), (480, 2066421), (504, 1968020), (532, 1864440), (560, 1771218), (570, 1740144), (608, 1631385), (630, 1574416), (665, 1491552), (672, 1476015), (684, 1450120), (720, 1377614), (760, 1305108), (798, 1242960), (840, 1180812), (855, 1160096), (912, 1087590), (1008, 984010), (1064, 932220), (1120, 885609), (1140, 870072), (1197, 828640), (1260, 787208), (1330, 745776), (1368, 725060), (1440, 688807), (1520, 652554), (1596, 621480), (1680, 590406), (1710, 580048), (1824, 543795), (1995, 497184), (2016, 492005), (2128, 466110), (2280, 435036), (2394, 414320), (2520, 393604), (2660, 372888), (2736, 362530), (3040, 326277), (3192, 310740), (3360, 295203), (3420, 290024), (3990, 248592), (4256, 233055), (4560, 217518), (4788, 207160), (5040, 196802), (5179, 191520), (5320, 186444), (5472, 181265), (5985, 165728), (6384, 155370), (6840, 145012), (7980, 124296), (9120, 108759), (9576, 103580), (10080, 98401), (10358, 95760), (10640, 93222), (11970, 82864), (12768, 77685), (13680, 72506), (15537, 63840), (15960, 62148), (19152, 51790), (20716, 47880), (21280, 46611), (23940, 41432), (25895, 38304), (27360, 36253), (31074, 31920)]