216751920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 320

約数和(自身を含む): 863087616

約数和(自身を除く): 646335696

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, 37, 40, 42, 44, 48, 55, 56, 60, 66, 70, 74, 77, 80, 84, 88, 105, 110, 111, 112, 120, 132, 140, 148, 154, 165, 168, 176, 185, 210, 220, 222, 231, 240, 259, 264, 280, 296, 308, 317, 330, 336, 370, 385, 407, 420, 440, 444, 462, 518, 528, 555, 560, 592, 616, 634, 660, 740, 770, 777, 814, 840, 880, 888, 924, 951, 1036, 1110, 1155, 1221, 1232, 1268, 1295, 1320, 1480, 1540, 1554, 1585, 1628, 1680, 1776, 1848, 1902, 2035, 2072, 2219, 2220, 2310, 2442, 2536, 2590, 2640, 2849, 2960, 3080, 3108, 3170, 3256, 3487, 3696, 3804, 3885, 4070, 4144, 4438, 4440, 4620, 4755, 4884, 5072, 5180, 5698, 6105, 6160, 6216, 6340, 6512, 6657, 6974, 7608, 7770, 8140, 8547, 8876, 8880, 9240, 9510, 9768, 10360, 10461, 11095, 11396, 11729, 12210, 12432, 12680, 13314, 13948, 14245, 15216, 15540, 16280, 17094, 17435, 17752, 18480, 19020, 19536, 20720, 20922, 22190, 22792, 23458, 24409, 24420, 25360, 26628, 27896, 28490, 31080, 32560, 33285, 34188, 34870, 35187, 35504, 38040, 41844, 42735, 44380, 45584, 46916, 48818, 48840, 52305, 53256, 55792, 56980, 58645, 62160, 66570, 68376, 69740, 70374, 73227, 76080, 82103, 83688, 85470, 88760, 93832, 97636, 97680, 104610, 106512, 113960, 117290, 122045, 129019, 133140, 136752, 139480, 140748, 146454, 164206, 167376, 170940, 175935, 177520, 187664, 195272, 209220, 227920, 234580, 244090, 246309, 258038, 266280, 278960, 281496, 292908, 328412, 341880, 351870, 366135, 387057, 390544, 410515, 418440, 469160, 488180, 492618, 516076, 532560, 562992, 585816, 645095, 656824, 683760, 703740, 732270, 774114, 821030, 836880, 903133, 938320, 976360, 985236, 1032152, 1171632, 1231545, 1290190, 1313648, 1407480, 1464540, 1548228, 1642060, 1806266, 1935285, 1952720, 1970472, 2064304, 2463090, 2580380, 2709399, 2814960, 2929080, 3096456, 3284120, 3612532, 3870570, 3940944, 4515665, 4926180, 5160760, 5418798, 5858160, 6192912, 6568240, 7225064, 7741140, 9031330, 9852360, 10321520, 10837596, 13546995, 14450128, 15482280, 18062660, 19704720, 21675192, 27093990, 30964560, 36125320, 43350384, 54187980, 72250640, 108375960, 216751920]

約数ペア:

[(1, 216751920), (2, 108375960), (3, 72250640), (4, 54187980), (5, 43350384), (6, 36125320), (7, 30964560), (8, 27093990), (10, 21675192), (11, 19704720), (12, 18062660), (14, 15482280), (15, 14450128), (16, 13546995), (20, 10837596), (21, 10321520), (22, 9852360), (24, 9031330), (28, 7741140), (30, 7225064), (33, 6568240), (35, 6192912), (37, 5858160), (40, 5418798), (42, 5160760), (44, 4926180), (48, 4515665), (55, 3940944), (56, 3870570), (60, 3612532), (66, 3284120), (70, 3096456), (74, 2929080), (77, 2814960), (80, 2709399), (84, 2580380), (88, 2463090), (105, 2064304), (110, 1970472), (111, 1952720), (112, 1935285), (120, 1806266), (132, 1642060), (140, 1548228), (148, 1464540), (154, 1407480), (165, 1313648), (168, 1290190), (176, 1231545), (185, 1171632), (210, 1032152), (220, 985236), (222, 976360), (231, 938320), (240, 903133), (259, 836880), (264, 821030), (280, 774114), (296, 732270), (308, 703740), (317, 683760), (330, 656824), (336, 645095), (370, 585816), (385, 562992), (407, 532560), (420, 516076), (440, 492618), (444, 488180), (462, 469160), (518, 418440), (528, 410515), (555, 390544), (560, 387057), (592, 366135), (616, 351870), (634, 341880), (660, 328412), (740, 292908), (770, 281496), (777, 278960), (814, 266280), (840, 258038), (880, 246309), (888, 244090), (924, 234580), (951, 227920), (1036, 209220), (1110, 195272), (1155, 187664), (1221, 177520), (1232, 175935), (1268, 170940), (1295, 167376), (1320, 164206), (1480, 146454), (1540, 140748), (1554, 139480), (1585, 136752), (1628, 133140), (1680, 129019), (1776, 122045), (1848, 117290), (1902, 113960), (2035, 106512), (2072, 104610), (2219, 97680), (2220, 97636), (2310, 93832), (2442, 88760), (2536, 85470), (2590, 83688), (2640, 82103), (2849, 76080), (2960, 73227), (3080, 70374), (3108, 69740), (3170, 68376), (3256, 66570), (3487, 62160), (3696, 58645), (3804, 56980), (3885, 55792), (4070, 53256), (4144, 52305), (4438, 48840), (4440, 48818), (4620, 46916), (4755, 45584), (4884, 44380), (5072, 42735), (5180, 41844), (5698, 38040), (6105, 35504), (6160, 35187), (6216, 34870), (6340, 34188), (6512, 33285), (6657, 32560), (6974, 31080), (7608, 28490), (7770, 27896), (8140, 26628), (8547, 25360), (8876, 24420), (8880, 24409), (9240, 23458), (9510, 22792), (9768, 22190), (10360, 20922), (10461, 20720), (11095, 19536), (11396, 19020), (11729, 18480), (12210, 17752), (12432, 17435), (12680, 17094), (13314, 16280), (13948, 15540), (14245, 15216)]