39938400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 147881160

約数和(自身を除く): 107942760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 43, 45, 48, 50, 54, 60, 72, 75, 80, 86, 90, 96, 100, 108, 120, 129, 135, 144, 150, 160, 172, 180, 200, 215, 216, 225, 240, 258, 270, 288, 300, 344, 360, 387, 400, 430, 432, 450, 480, 516, 540, 600, 645, 675, 688, 720, 774, 800, 860, 864, 900, 1032, 1075, 1080, 1161, 1200, 1290, 1350, 1376, 1440, 1548, 1720, 1800, 1849, 1935, 2064, 2150, 2160, 2322, 2400, 2580, 2700, 3096, 3225, 3440, 3600, 3698, 3870, 4128, 4300, 4320, 4644, 5160, 5400, 5547, 5805, 6192, 6450, 6880, 7200, 7396, 7740, 8600, 9245, 9288, 9675, 10320, 10800, 11094, 11610, 12384, 12900, 14792, 15480, 16641, 17200, 18490, 18576, 19350, 20640, 21600, 22188, 23220, 25800, 27735, 29025, 29584, 30960, 33282, 34400, 36980, 37152, 38700, 44376, 46225, 46440, 49923, 51600, 55470, 58050, 59168, 61920, 66564, 73960, 77400, 83205, 88752, 92450, 92880, 99846, 103200, 110940, 116100, 133128, 138675, 147920, 154800, 166410, 177504, 184900, 185760, 199692, 221880, 232200, 249615, 266256, 277350, 295840, 309600, 332820, 369800, 399384, 416025, 443760, 464400, 499230, 532512, 554700, 665640, 739600, 798768, 832050, 887520, 928800, 998460, 1109400, 1248075, 1331280, 1479200, 1597536, 1664100, 1996920, 2218800, 2496150, 2662560, 3328200, 3993840, 4437600, 4992300, 6656400, 7987680, 9984600, 13312800, 19969200, 39938400]

約数ペア:

[(1, 39938400), (2, 19969200), (3, 13312800), (4, 9984600), (5, 7987680), (6, 6656400), (8, 4992300), (9, 4437600), (10, 3993840), (12, 3328200), (15, 2662560), (16, 2496150), (18, 2218800), (20, 1996920), (24, 1664100), (25, 1597536), (27, 1479200), (30, 1331280), (32, 1248075), (36, 1109400), (40, 998460), (43, 928800), (45, 887520), (48, 832050), (50, 798768), (54, 739600), (60, 665640), (72, 554700), (75, 532512), (80, 499230), (86, 464400), (90, 443760), (96, 416025), (100, 399384), (108, 369800), (120, 332820), (129, 309600), (135, 295840), (144, 277350), (150, 266256), (160, 249615), (172, 232200), (180, 221880), (200, 199692), (215, 185760), (216, 184900), (225, 177504), (240, 166410), (258, 154800), (270, 147920), (288, 138675), (300, 133128), (344, 116100), (360, 110940), (387, 103200), (400, 99846), (430, 92880), (432, 92450), (450, 88752), (480, 83205), (516, 77400), (540, 73960), (600, 66564), (645, 61920), (675, 59168), (688, 58050), (720, 55470), (774, 51600), (800, 49923), (860, 46440), (864, 46225), (900, 44376), (1032, 38700), (1075, 37152), (1080, 36980), (1161, 34400), (1200, 33282), (1290, 30960), (1350, 29584), (1376, 29025), (1440, 27735), (1548, 25800), (1720, 23220), (1800, 22188), (1849, 21600), (1935, 20640), (2064, 19350), (2150, 18576), (2160, 18490), (2322, 17200), (2400, 16641), (2580, 15480), (2700, 14792), (3096, 12900), (3225, 12384), (3440, 11610), (3600, 11094), (3698, 10800), (3870, 10320), (4128, 9675), (4300, 9288), (4320, 9245), (4644, 8600), (5160, 7740), (5400, 7396), (5547, 7200), (5805, 6880), (6192, 6450)]