208515600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 240

約数和(自身を含む): 761112000

約数和(自身を除く): 552596400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 48, 50, 54, 60, 72, 75, 80, 86, 90, 100, 108, 120, 129, 135, 144, 150, 172, 180, 200, 215, 216, 225, 240, 258, 270, 300, 344, 360, 387, 400, 430, 432, 449, 450, 516, 540, 600, 645, 675, 688, 720, 774, 860, 898, 900, 1032, 1075, 1080, 1161, 1200, 1290, 1347, 1350, 1548, 1720, 1796, 1800, 1935, 2064, 2150, 2160, 2245, 2322, 2580, 2694, 2700, 3096, 3225, 3440, 3592, 3600, 3870, 4041, 4300, 4490, 4644, 5160, 5388, 5400, 5805, 6192, 6450, 6735, 7184, 7740, 8082, 8600, 8980, 9288, 9675, 10320, 10776, 10800, 11225, 11610, 12123, 12900, 13470, 15480, 16164, 17200, 17960, 18576, 19307, 19350, 20205, 21552, 22450, 23220, 24246, 25800, 26940, 29025, 30960, 32328, 33675, 35920, 38614, 38700, 40410, 44900, 46440, 48492, 51600, 53880, 57921, 58050, 60615, 64656, 67350, 77228, 77400, 80820, 89800, 92880, 96535, 96984, 101025, 107760, 115842, 116100, 121230, 134700, 154456, 154800, 161640, 173763, 179600, 193070, 193968, 202050, 231684, 232200, 242460, 269400, 289605, 303075, 308912, 323280, 347526, 386140, 404100, 463368, 464400, 482675, 484920, 521289, 538800, 579210, 606150, 695052, 772280, 808200, 868815, 926736, 965350, 969840, 1042578, 1158420, 1212300, 1390104, 1448025, 1544560, 1616400, 1737630, 1930700, 2085156, 2316840, 2424600, 2606445, 2780208, 2896050, 3475260, 3861400, 4170312, 4344075, 4633680, 4849200, 5212890, 5792100, 6950520, 7722800, 8340624, 8688150, 10425780, 11584200, 13032225, 13901040, 17376300, 20851560, 23168400, 26064450, 34752600, 41703120, 52128900, 69505200, 104257800, 208515600]

約数ペア:

[(1, 208515600), (2, 104257800), (3, 69505200), (4, 52128900), (5, 41703120), (6, 34752600), (8, 26064450), (9, 23168400), (10, 20851560), (12, 17376300), (15, 13901040), (16, 13032225), (18, 11584200), (20, 10425780), (24, 8688150), (25, 8340624), (27, 7722800), (30, 6950520), (36, 5792100), (40, 5212890), (43, 4849200), (45, 4633680), (48, 4344075), (50, 4170312), (54, 3861400), (60, 3475260), (72, 2896050), (75, 2780208), (80, 2606445), (86, 2424600), (90, 2316840), (100, 2085156), (108, 1930700), (120, 1737630), (129, 1616400), (135, 1544560), (144, 1448025), (150, 1390104), (172, 1212300), (180, 1158420), (200, 1042578), (215, 969840), (216, 965350), (225, 926736), (240, 868815), (258, 808200), (270, 772280), (300, 695052), (344, 606150), (360, 579210), (387, 538800), (400, 521289), (430, 484920), (432, 482675), (449, 464400), (450, 463368), (516, 404100), (540, 386140), (600, 347526), (645, 323280), (675, 308912), (688, 303075), (720, 289605), (774, 269400), (860, 242460), (898, 232200), (900, 231684), (1032, 202050), (1075, 193968), (1080, 193070), (1161, 179600), (1200, 173763), (1290, 161640), (1347, 154800), (1350, 154456), (1548, 134700), (1720, 121230), (1796, 116100), (1800, 115842), (1935, 107760), (2064, 101025), (2150, 96984), (2160, 96535), (2245, 92880), (2322, 89800), (2580, 80820), (2694, 77400), (2700, 77228), (3096, 67350), (3225, 64656), (3440, 60615), (3592, 58050), (3600, 57921), (3870, 53880), (4041, 51600), (4300, 48492), (4490, 46440), (4644, 44900), (5160, 40410), (5388, 38700), (5400, 38614), (5805, 35920), (6192, 33675), (6450, 32328), (6735, 30960), (7184, 29025), (7740, 26940), (8082, 25800), (8600, 24246), (8980, 23220), (9288, 22450), (9675, 21552), (10320, 20205), (10776, 19350), (10800, 19307), (11225, 18576), (11610, 17960), (12123, 17200), (12900, 16164), (13470, 15480)]