16690800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 120

約数和(自身を含む): 61134976

約数和(自身を除く): 44444176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 1987, 2100, 2800, 3974, 4200, 5961, 7948, 8400, 9935, 11922, 13909, 15896, 19870, 23844, 27818, 29805, 31792, 39740, 41727, 47688, 49675, 55636, 59610, 69545, 79480, 83454, 95376, 99350, 111272, 119220, 139090, 149025, 158960, 166908, 198700, 208635, 222544, 238440, 278180, 298050, 333816, 347725, 397400, 417270, 476880, 556360, 596100, 667632, 695450, 794800, 834540, 1043175, 1112720, 1192200, 1390900, 1669080, 2086350, 2384400, 2781800, 3338160, 4172700, 5563600, 8345400, 16690800]

約数ペア:

[(1, 16690800), (2, 8345400), (3, 5563600), (4, 4172700), (5, 3338160), (6, 2781800), (7, 2384400), (8, 2086350), (10, 1669080), (12, 1390900), (14, 1192200), (15, 1112720), (16, 1043175), (20, 834540), (21, 794800), (24, 695450), (25, 667632), (28, 596100), (30, 556360), (35, 476880), (40, 417270), (42, 397400), (48, 347725), (50, 333816), (56, 298050), (60, 278180), (70, 238440), (75, 222544), (80, 208635), (84, 198700), (100, 166908), (105, 158960), (112, 149025), (120, 139090), (140, 119220), (150, 111272), (168, 99350), (175, 95376), (200, 83454), (210, 79480), (240, 69545), (280, 59610), (300, 55636), (336, 49675), (350, 47688), (400, 41727), (420, 39740), (525, 31792), (560, 29805), (600, 27818), (700, 23844), (840, 19870), (1050, 15896), (1200, 13909), (1400, 11922), (1680, 9935), (1987, 8400), (2100, 7948), (2800, 5961), (3974, 4200)]