19869600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 68620608

約数和(自身を除く): 48751008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 487, 510, 544, 600, 680, 800, 816, 850, 974, 1020, 1200, 1275, 1360, 1461, 1632, 1700, 1948, 2040, 2400, 2435, 2550, 2720, 2922, 3400, 3896, 4080, 4870, 5100, 5844, 6800, 7305, 7792, 8160, 8279, 9740, 10200, 11688, 12175, 13600, 14610, 15584, 16558, 19480, 20400, 23376, 24350, 24837, 29220, 33116, 36525, 38960, 40800, 41395, 46752, 48700, 49674, 58440, 66232, 73050, 77920, 82790, 97400, 99348, 116880, 124185, 132464, 146100, 165580, 194800, 198696, 206975, 233760, 248370, 264928, 292200, 331160, 389600, 397392, 413950, 496740, 584400, 620925, 662320, 794784, 827900, 993480, 1168800, 1241850, 1324640, 1655800, 1986960, 2483700, 3311600, 3973920, 4967400, 6623200, 9934800, 19869600]

約数ペア:

[(1, 19869600), (2, 9934800), (3, 6623200), (4, 4967400), (5, 3973920), (6, 3311600), (8, 2483700), (10, 1986960), (12, 1655800), (15, 1324640), (16, 1241850), (17, 1168800), (20, 993480), (24, 827900), (25, 794784), (30, 662320), (32, 620925), (34, 584400), (40, 496740), (48, 413950), (50, 397392), (51, 389600), (60, 331160), (68, 292200), (75, 264928), (80, 248370), (85, 233760), (96, 206975), (100, 198696), (102, 194800), (120, 165580), (136, 146100), (150, 132464), (160, 124185), (170, 116880), (200, 99348), (204, 97400), (240, 82790), (255, 77920), (272, 73050), (300, 66232), (340, 58440), (400, 49674), (408, 48700), (425, 46752), (480, 41395), (487, 40800), (510, 38960), (544, 36525), (600, 33116), (680, 29220), (800, 24837), (816, 24350), (850, 23376), (974, 20400), (1020, 19480), (1200, 16558), (1275, 15584), (1360, 14610), (1461, 13600), (1632, 12175), (1700, 11688), (1948, 10200), (2040, 9740), (2400, 8279), (2435, 8160), (2550, 7792), (2720, 7305), (2922, 6800), (3400, 5844), (3896, 5100), (4080, 4870)]