51864960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 200931840

約数和(自身を除く): 149066880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 227, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 454, 476, 480, 510, 544, 560, 595, 640, 672, 680, 681, 714, 816, 840, 896, 908, 952, 960, 1020, 1088, 1120, 1135, 1190, 1344, 1360, 1362, 1428, 1589, 1632, 1680, 1785, 1816, 1904, 1920, 2040, 2176, 2240, 2270, 2380, 2688, 2720, 2724, 2856, 3178, 3264, 3360, 3405, 3570, 3632, 3808, 3859, 4080, 4480, 4540, 4760, 4767, 5440, 5448, 5712, 6356, 6528, 6720, 6810, 7140, 7264, 7616, 7718, 7945, 8160, 9080, 9520, 9534, 10880, 10896, 11424, 11577, 12712, 13440, 13620, 14280, 14528, 15232, 15436, 15890, 16320, 18160, 19040, 19068, 19295, 21792, 22848, 23154, 23835, 25424, 27013, 27240, 28560, 29056, 30872, 31780, 32640, 36320, 38080, 38136, 38590, 43584, 45696, 46308, 47670, 50848, 54026, 54480, 57120, 57885, 61744, 63560, 72640, 76160, 76272, 77180, 81039, 87168, 92616, 95340, 101696, 108052, 108960, 114240, 115770, 123488, 127120, 135065, 145280, 152544, 154360, 162078, 185232, 190680, 203392, 216104, 217920, 228480, 231540, 246976, 254240, 270130, 305088, 308720, 324156, 370464, 381360, 405195, 432208, 435840, 463080, 493952, 508480, 540260, 610176, 617440, 648312, 740928, 762720, 810390, 864416, 926160, 1016960, 1080520, 1234880, 1296624, 1481856, 1525440, 1620780, 1728832, 1852320, 2161040, 2469760, 2593248, 3050880, 3241560, 3457664, 3704640, 4322080, 5186496, 6483120, 7409280, 8644160, 10372992, 12966240, 17288320, 25932480, 51864960]

約数ペア:

[(1, 51864960), (2, 25932480), (3, 17288320), (4, 12966240), (5, 10372992), (6, 8644160), (7, 7409280), (8, 6483120), (10, 5186496), (12, 4322080), (14, 3704640), (15, 3457664), (16, 3241560), (17, 3050880), (20, 2593248), (21, 2469760), (24, 2161040), (28, 1852320), (30, 1728832), (32, 1620780), (34, 1525440), (35, 1481856), (40, 1296624), (42, 1234880), (48, 1080520), (51, 1016960), (56, 926160), (60, 864416), (64, 810390), (68, 762720), (70, 740928), (80, 648312), (84, 617440), (85, 610176), (96, 540260), (102, 508480), (105, 493952), (112, 463080), (119, 435840), (120, 432208), (128, 405195), (136, 381360), (140, 370464), (160, 324156), (168, 308720), (170, 305088), (192, 270130), (204, 254240), (210, 246976), (224, 231540), (227, 228480), (238, 217920), (240, 216104), (255, 203392), (272, 190680), (280, 185232), (320, 162078), (336, 154360), (340, 152544), (357, 145280), (384, 135065), (408, 127120), (420, 123488), (448, 115770), (454, 114240), (476, 108960), (480, 108052), (510, 101696), (544, 95340), (560, 92616), (595, 87168), (640, 81039), (672, 77180), (680, 76272), (681, 76160), (714, 72640), (816, 63560), (840, 61744), (896, 57885), (908, 57120), (952, 54480), (960, 54026), (1020, 50848), (1088, 47670), (1120, 46308), (1135, 45696), (1190, 43584), (1344, 38590), (1360, 38136), (1362, 38080), (1428, 36320), (1589, 32640), (1632, 31780), (1680, 30872), (1785, 29056), (1816, 28560), (1904, 27240), (1920, 27013), (2040, 25424), (2176, 23835), (2240, 23154), (2270, 22848), (2380, 21792), (2688, 19295), (2720, 19068), (2724, 19040), (2856, 18160), (3178, 16320), (3264, 15890), (3360, 15436), (3405, 15232), (3570, 14528), (3632, 14280), (3808, 13620), (3859, 13440), (4080, 12712), (4480, 11577), (4540, 11424), (4760, 10896), (4767, 10880), (5440, 9534), (5448, 9520), (5712, 9080), (6356, 8160), (6528, 7945), (6720, 7718), (6810, 7616), (7140, 7264)]