213425520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11549}}^1$

素因数の和:11583

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 611521680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11549, 18480, 23098, 34647, 46196, 57745, 69294, 80843, 92392, 115490, 127039, 138588, 161686, 173235, 184784, 230980, 242529, 254078, 277176, 323372, 346470, 381117, 404215, 461960, 485058, 508156, 554352, 635195, 646744, 692940, 762234, 808430, 889273, 923920, 970116, 1016312, 1212645, 1270390, 1293488, 1385880, 1524468, 1616860, 1778546, 1905585, 1940232, 2032624, 2425290, 2540780, 2667819, 2771760, 3048936, 3233720, 3557092, 3811170, 3880464, 4446365, 4850580, 5081560, 5335638, 6097872, 6467440, 7114184, 7622340, 8892730, 9701160, 10163120, 10671276, 13339095, 14228368, 15244680, 17785460, 19402320, 21342552, 26678190, 30489360, 35570920, 42685104, 53356380, 71141840, 106712760, 213425520]

約数ペア:

[(1, 213425520), (2, 106712760), (3, 71141840), (4, 53356380), (5, 42685104), (6, 35570920), (7, 30489360), (8, 26678190), (10, 21342552), (11, 19402320), (12, 17785460), (14, 15244680), (15, 14228368), (16, 13339095), (20, 10671276), (21, 10163120), (22, 9701160), (24, 8892730), (28, 7622340), (30, 7114184), (33, 6467440), (35, 6097872), (40, 5335638), (42, 5081560), (44, 4850580), (48, 4446365), (55, 3880464), (56, 3811170), (60, 3557092), (66, 3233720), (70, 3048936), (77, 2771760), (80, 2667819), (84, 2540780), (88, 2425290), (105, 2032624), (110, 1940232), (112, 1905585), (120, 1778546), (132, 1616860), (140, 1524468), (154, 1385880), (165, 1293488), (168, 1270390), (176, 1212645), (210, 1016312), (220, 970116), (231, 923920), (240, 889273), (264, 808430), (280, 762234), (308, 692940), (330, 646744), (336, 635195), (385, 554352), (420, 508156), (440, 485058), (462, 461960), (528, 404215), (560, 381117), (616, 346470), (660, 323372), (770, 277176), (840, 254078), (880, 242529), (924, 230980), (1155, 184784), (1232, 173235), (1320, 161686), (1540, 138588), (1680, 127039), (1848, 115490), (2310, 92392), (2640, 80843), (3080, 69294), (3696, 57745), (4620, 46196), (6160, 34647), (9240, 23098), (11549, 18480)]