217301760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1491

約数の個数: 216

約数和(自身を含む): 810233424

約数和(自身を除く): 592931664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1451, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 2902, 3120, 3328, 3744, 3840, 4160, 4353, 4680, 4992, 5760, 5804, 6240, 7255, 7488, 8320, 8706, 9360, 9984, 11520, 11608, 12480, 13059, 14510, 14976, 16640, 17412, 18720, 18863, 21765, 23216, 24960, 26118, 29020, 29952, 34824, 37440, 37726, 43530, 46432, 49920, 52236, 56589, 58040, 65295, 69648, 74880, 75452, 87060, 92864, 94315, 104472, 113178, 116080, 130590, 139296, 149760, 150904, 169767, 174120, 185728, 188630, 208944, 226356, 232160, 261180, 278592, 282945, 301808, 339534, 348240, 371456, 377260, 417888, 452712, 464320, 522360, 557184, 565890, 603616, 679068, 696480, 754520, 835776, 848835, 905424, 928640, 1044720, 1114368, 1131780, 1207232, 1358136, 1392960, 1509040, 1671552, 1697670, 1810848, 1857280, 2089440, 2263560, 2414464, 2716272, 2785920, 3018080, 3343104, 3395340, 3621696, 4178880, 4527120, 4828928, 5432544, 5571840, 6036160, 6790680, 7243392, 8357760, 9054240, 10865088, 12072320, 13581360, 14486784, 16715520, 18108480, 21730176, 24144640, 27162720, 36216960, 43460352, 54325440, 72433920, 108650880, 217301760]

約数ペア:

[(1, 217301760), (2, 108650880), (3, 72433920), (4, 54325440), (5, 43460352), (6, 36216960), (8, 27162720), (9, 24144640), (10, 21730176), (12, 18108480), (13, 16715520), (15, 14486784), (16, 13581360), (18, 12072320), (20, 10865088), (24, 9054240), (26, 8357760), (30, 7243392), (32, 6790680), (36, 6036160), (39, 5571840), (40, 5432544), (45, 4828928), (48, 4527120), (52, 4178880), (60, 3621696), (64, 3395340), (65, 3343104), (72, 3018080), (78, 2785920), (80, 2716272), (90, 2414464), (96, 2263560), (104, 2089440), (117, 1857280), (120, 1810848), (128, 1697670), (130, 1671552), (144, 1509040), (156, 1392960), (160, 1358136), (180, 1207232), (192, 1131780), (195, 1114368), (208, 1044720), (234, 928640), (240, 905424), (256, 848835), (260, 835776), (288, 754520), (312, 696480), (320, 679068), (360, 603616), (384, 565890), (390, 557184), (416, 522360), (468, 464320), (480, 452712), (520, 417888), (576, 377260), (585, 371456), (624, 348240), (640, 339534), (720, 301808), (768, 282945), (780, 278592), (832, 261180), (936, 232160), (960, 226356), (1040, 208944), (1152, 188630), (1170, 185728), (1248, 174120), (1280, 169767), (1440, 150904), (1451, 149760), (1560, 139296), (1664, 130590), (1872, 116080), (1920, 113178), (2080, 104472), (2304, 94315), (2340, 92864), (2496, 87060), (2880, 75452), (2902, 74880), (3120, 69648), (3328, 65295), (3744, 58040), (3840, 56589), (4160, 52236), (4353, 49920), (4680, 46432), (4992, 43530), (5760, 37726), (5804, 37440), (6240, 34824), (7255, 29952), (7488, 29020), (8320, 26118), (8706, 24960), (9360, 23216), (9984, 21765), (11520, 18863), (11608, 18720), (12480, 17412), (13059, 16640), (14510, 14976)]