19294800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2325

約数の個数: 120

約数和(自身を含む): 70668096

約数和(自身を除く): 51373296

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, 2100, 2297, 2800, 4200, 4594, 6891, 8400, 9188, 11485, 13782, 16079, 18376, 22970, 27564, 32158, 34455, 36752, 45940, 48237, 55128, 57425, 64316, 68910, 80395, 91880, 96474, 110256, 114850, 128632, 137820, 160790, 172275, 183760, 192948, 229700, 241185, 257264, 275640, 321580, 344550, 385896, 401975, 459400, 482370, 551280, 643160, 689100, 771792, 803950, 918800, 964740, 1205925, 1286320, 1378200, 1607900, 1929480, 2411850, 2756400, 3215800, 3858960, 4823700, 6431600, 9647400, 19294800]

約数ペア:

[(1, 19294800), (2, 9647400), (3, 6431600), (4, 4823700), (5, 3858960), (6, 3215800), (7, 2756400), (8, 2411850), (10, 1929480), (12, 1607900), (14, 1378200), (15, 1286320), (16, 1205925), (20, 964740), (21, 918800), (24, 803950), (25, 771792), (28, 689100), (30, 643160), (35, 551280), (40, 482370), (42, 459400), (48, 401975), (50, 385896), (56, 344550), (60, 321580), (70, 275640), (75, 257264), (80, 241185), (84, 229700), (100, 192948), (105, 183760), (112, 172275), (120, 160790), (140, 137820), (150, 128632), (168, 114850), (175, 110256), (200, 96474), (210, 91880), (240, 80395), (280, 68910), (300, 64316), (336, 57425), (350, 55128), (400, 48237), (420, 45940), (525, 36752), (560, 34455), (600, 32158), (700, 27564), (840, 22970), (1050, 18376), (1200, 16079), (1400, 13782), (1680, 11485), (2100, 9188), (2297, 8400), (2800, 6891), (4200, 4594)]