195372800

素因数分解:

$2^8\times 5^2\times 7^3\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 570276000

約数和(自身を除く): 374903200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 89, 98, 100, 112, 128, 140, 160, 175, 178, 196, 200, 224, 245, 256, 280, 320, 343, 350, 356, 392, 400, 445, 448, 490, 560, 623, 640, 686, 700, 712, 784, 800, 890, 896, 980, 1120, 1225, 1246, 1280, 1372, 1400, 1424, 1568, 1600, 1715, 1780, 1792, 1960, 2225, 2240, 2450, 2492, 2744, 2800, 2848, 3115, 3136, 3200, 3430, 3560, 3920, 4361, 4450, 4480, 4900, 4984, 5488, 5600, 5696, 6230, 6272, 6400, 6860, 7120, 7840, 8575, 8722, 8900, 8960, 9800, 9968, 10976, 11200, 11392, 12460, 12544, 13720, 14240, 15575, 15680, 17150, 17444, 17800, 19600, 19936, 21805, 21952, 22400, 22784, 24920, 27440, 28480, 30527, 31150, 31360, 34300, 34888, 35600, 39200, 39872, 43610, 43904, 44800, 49840, 54880, 56960, 61054, 62300, 62720, 68600, 69776, 71200, 78400, 79744, 87220, 87808, 99680, 109025, 109760, 113920, 122108, 124600, 137200, 139552, 142400, 152635, 156800, 159488, 174440, 199360, 218050, 219520, 244216, 249200, 274400, 279104, 284800, 305270, 313600, 348880, 398720, 436100, 439040, 488432, 498400, 548800, 558208, 569600, 610540, 697760, 763175, 797440, 872200, 976864, 996800, 1097600, 1116416, 1221080, 1395520, 1526350, 1744400, 1953728, 1993600, 2195200, 2442160, 2791040, 3052700, 3488800, 3907456, 3987200, 4884320, 5582080, 6105400, 6977600, 7814912, 9768640, 12210800, 13955200, 19537280, 24421600, 27910400, 39074560, 48843200, 97686400, 195372800]

約数ペア:

[(1, 195372800), (2, 97686400), (4, 48843200), (5, 39074560), (7, 27910400), (8, 24421600), (10, 19537280), (14, 13955200), (16, 12210800), (20, 9768640), (25, 7814912), (28, 6977600), (32, 6105400), (35, 5582080), (40, 4884320), (49, 3987200), (50, 3907456), (56, 3488800), (64, 3052700), (70, 2791040), (80, 2442160), (89, 2195200), (98, 1993600), (100, 1953728), (112, 1744400), (128, 1526350), (140, 1395520), (160, 1221080), (175, 1116416), (178, 1097600), (196, 996800), (200, 976864), (224, 872200), (245, 797440), (256, 763175), (280, 697760), (320, 610540), (343, 569600), (350, 558208), (356, 548800), (392, 498400), (400, 488432), (445, 439040), (448, 436100), (490, 398720), (560, 348880), (623, 313600), (640, 305270), (686, 284800), (700, 279104), (712, 274400), (784, 249200), (800, 244216), (890, 219520), (896, 218050), (980, 199360), (1120, 174440), (1225, 159488), (1246, 156800), (1280, 152635), (1372, 142400), (1400, 139552), (1424, 137200), (1568, 124600), (1600, 122108), (1715, 113920), (1780, 109760), (1792, 109025), (1960, 99680), (2225, 87808), (2240, 87220), (2450, 79744), (2492, 78400), (2744, 71200), (2800, 69776), (2848, 68600), (3115, 62720), (3136, 62300), (3200, 61054), (3430, 56960), (3560, 54880), (3920, 49840), (4361, 44800), (4450, 43904), (4480, 43610), (4900, 39872), (4984, 39200), (5488, 35600), (5600, 34888), (5696, 34300), (6230, 31360), (6272, 31150), (6400, 30527), (6860, 28480), (7120, 27440), (7840, 24920), (8575, 22784), (8722, 22400), (8900, 21952), (8960, 21805), (9800, 19936), (9968, 19600), (10976, 17800), (11200, 17444), (11392, 17150), (12460, 15680), (12544, 15575), (13720, 14240)]