18967200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 144

約数和(自身を含む): 70620480

約数和(自身を除く): 51653280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1129, 1200, 1400, 1680, 2100, 2258, 2400, 2800, 3360, 3387, 4200, 4516, 5600, 5645, 6774, 7903, 8400, 9032, 11290, 13548, 15806, 16800, 16935, 18064, 22580, 23709, 27096, 28225, 31612, 33870, 36128, 39515, 45160, 47418, 54192, 56450, 63224, 67740, 79030, 84675, 90320, 94836, 108384, 112900, 118545, 126448, 135480, 158060, 169350, 180640, 189672, 197575, 225800, 237090, 252896, 270960, 316120, 338700, 379344, 395150, 451600, 474180, 541920, 592725, 632240, 677400, 758688, 790300, 903200, 948360, 1185450, 1264480, 1354800, 1580600, 1896720, 2370900, 2709600, 3161200, 3793440, 4741800, 6322400, 9483600, 18967200]

約数ペア:

[(1, 18967200), (2, 9483600), (3, 6322400), (4, 4741800), (5, 3793440), (6, 3161200), (7, 2709600), (8, 2370900), (10, 1896720), (12, 1580600), (14, 1354800), (15, 1264480), (16, 1185450), (20, 948360), (21, 903200), (24, 790300), (25, 758688), (28, 677400), (30, 632240), (32, 592725), (35, 541920), (40, 474180), (42, 451600), (48, 395150), (50, 379344), (56, 338700), (60, 316120), (70, 270960), (75, 252896), (80, 237090), (84, 225800), (96, 197575), (100, 189672), (105, 180640), (112, 169350), (120, 158060), (140, 135480), (150, 126448), (160, 118545), (168, 112900), (175, 108384), (200, 94836), (210, 90320), (224, 84675), (240, 79030), (280, 67740), (300, 63224), (336, 56450), (350, 54192), (400, 47418), (420, 45160), (480, 39515), (525, 36128), (560, 33870), (600, 31612), (672, 28225), (700, 27096), (800, 23709), (840, 22580), (1050, 18064), (1120, 16935), (1129, 16800), (1200, 15806), (1400, 13548), (1680, 11290), (2100, 9032), (2258, 8400), (2400, 7903), (2800, 6774), (3360, 5645), (3387, 5600), (4200, 4516)]