19157400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 66736800

約数和(自身を除く): 47579400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 261, 290, 300, 348, 360, 367, 435, 450, 522, 580, 600, 696, 725, 734, 870, 900, 1044, 1101, 1160, 1305, 1450, 1468, 1740, 1800, 1835, 2088, 2175, 2202, 2610, 2900, 2936, 3303, 3480, 3670, 4350, 4404, 5220, 5505, 5800, 6525, 6606, 7340, 8700, 8808, 9175, 10440, 10643, 11010, 13050, 13212, 14680, 16515, 17400, 18350, 21286, 22020, 26100, 26424, 27525, 31929, 33030, 36700, 42572, 44040, 52200, 53215, 55050, 63858, 66060, 73400, 82575, 85144, 95787, 106430, 110100, 127716, 132120, 159645, 165150, 191574, 212860, 220200, 255432, 266075, 319290, 330300, 383148, 425720, 478935, 532150, 638580, 660600, 766296, 798225, 957870, 1064300, 1277160, 1596450, 1915740, 2128600, 2394675, 3192900, 3831480, 4789350, 6385800, 9578700, 19157400]

約数ペア:

[(1, 19157400), (2, 9578700), (3, 6385800), (4, 4789350), (5, 3831480), (6, 3192900), (8, 2394675), (9, 2128600), (10, 1915740), (12, 1596450), (15, 1277160), (18, 1064300), (20, 957870), (24, 798225), (25, 766296), (29, 660600), (30, 638580), (36, 532150), (40, 478935), (45, 425720), (50, 383148), (58, 330300), (60, 319290), (72, 266075), (75, 255432), (87, 220200), (90, 212860), (100, 191574), (116, 165150), (120, 159645), (145, 132120), (150, 127716), (174, 110100), (180, 106430), (200, 95787), (225, 85144), (232, 82575), (261, 73400), (290, 66060), (300, 63858), (348, 55050), (360, 53215), (367, 52200), (435, 44040), (450, 42572), (522, 36700), (580, 33030), (600, 31929), (696, 27525), (725, 26424), (734, 26100), (870, 22020), (900, 21286), (1044, 18350), (1101, 17400), (1160, 16515), (1305, 14680), (1450, 13212), (1468, 13050), (1740, 11010), (1800, 10643), (1835, 10440), (2088, 9175), (2175, 8808), (2202, 8700), (2610, 7340), (2900, 6606), (2936, 6525), (3303, 5800), (3480, 5505), (3670, 5220), (4350, 4404)]