557665920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13831}}^1$

素因数の和:13863

約数の個数: 192

約数和(自身を含む): 2200947840

約数和(自身を除く): 1643281920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 13831, 20160, 27662, 40320, 41493, 55324, 69155, 82986, 96817, 110648, 124479, 138310, 165972, 193634, 207465, 221296, 248958, 276620, 290451, 331944, 387268, 414930, 442592, 484085, 497916, 553240, 580902, 622395, 663888, 774536, 829860, 871353, 885184, 968170, 995832, 1106480, 1161804, 1244790, 1327776, 1452255, 1549072, 1659720, 1742706, 1770368, 1936340, 1991664, 2212960, 2323608, 2489580, 2655552, 2904510, 3098144, 3319440, 3485412, 3872680, 3983328, 4356765, 4425920, 4647216, 4979160, 5311104, 5809020, 6196288, 6638880, 6970824, 7745360, 7966656, 8713530, 8851840, 9294432, 9958320, 11618040, 12392576, 13277760, 13941648, 15490720, 15933312, 17427060, 18588864, 19916640, 23236080, 26555520, 27883296, 30981440, 34854120, 37177728, 39833280, 46472160, 55766592, 61962880, 69708240, 79666560, 92944320, 111533184, 139416480, 185888640, 278832960, 557665920]

約数ペア:

[(1, 557665920), (2, 278832960), (3, 185888640), (4, 139416480), (5, 111533184), (6, 92944320), (7, 79666560), (8, 69708240), (9, 61962880), (10, 55766592), (12, 46472160), (14, 39833280), (15, 37177728), (16, 34854120), (18, 30981440), (20, 27883296), (21, 26555520), (24, 23236080), (28, 19916640), (30, 18588864), (32, 17427060), (35, 15933312), (36, 15490720), (40, 13941648), (42, 13277760), (45, 12392576), (48, 11618040), (56, 9958320), (60, 9294432), (63, 8851840), (64, 8713530), (70, 7966656), (72, 7745360), (80, 6970824), (84, 6638880), (90, 6196288), (96, 5809020), (105, 5311104), (112, 4979160), (120, 4647216), (126, 4425920), (128, 4356765), (140, 3983328), (144, 3872680), (160, 3485412), (168, 3319440), (180, 3098144), (192, 2904510), (210, 2655552), (224, 2489580), (240, 2323608), (252, 2212960), (280, 1991664), (288, 1936340), (315, 1770368), (320, 1742706), (336, 1659720), (360, 1549072), (384, 1452255), (420, 1327776), (448, 1244790), (480, 1161804), (504, 1106480), (560, 995832), (576, 968170), (630, 885184), (640, 871353), (672, 829860), (720, 774536), (840, 663888), (896, 622395), (960, 580902), (1008, 553240), (1120, 497916), (1152, 484085), (1260, 442592), (1344, 414930), (1440, 387268), (1680, 331944), (1920, 290451), (2016, 276620), (2240, 248958), (2520, 221296), (2688, 207465), (2880, 193634), (3360, 165972), (4032, 138310), (4480, 124479), (5040, 110648), (5760, 96817), (6720, 82986), (8064, 69155), (10080, 55324), (13440, 41493), (13831, 40320), (20160, 27662)]