21182518560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:856

約数の個数: 384

約数和(自身を含む): 77914497024

約数和(自身を除く): 56731978464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 103, 105, 112, 120, 140, 160, 168, 194, 206, 210, 224, 240, 280, 291, 309, 336, 388, 412, 420, 480, 485, 515, 560, 582, 618, 631, 672, 679, 721, 776, 824, 840, 970, 1030, 1120, 1164, 1236, 1262, 1358, 1442, 1455, 1545, 1552, 1648, 1680, 1893, 1940, 2037, 2060, 2163, 2328, 2472, 2524, 2716, 2884, 2910, 3090, 3104, 3155, 3296, 3360, 3395, 3605, 3786, 3880, 4074, 4120, 4326, 4417, 4656, 4944, 5048, 5432, 5768, 5820, 6180, 6310, 6790, 7210, 7572, 7760, 8148, 8240, 8652, 8834, 9312, 9465, 9888, 9991, 10096, 10185, 10815, 10864, 11536, 11640, 12360, 12620, 13251, 13580, 14420, 15144, 15520, 16296, 16480, 17304, 17668, 18930, 19982, 20192, 20370, 21630, 21728, 22085, 23072, 23280, 24720, 25240, 26502, 27160, 28840, 29973, 30288, 32592, 34608, 35336, 37860, 39964, 40740, 43260, 44170, 46560, 49440, 49955, 50480, 53004, 54320, 57680, 59946, 60576, 61207, 64993, 65184, 66255, 69216, 69937, 70672, 75720, 79928, 81480, 86520, 88340, 99910, 100960, 106008, 108640, 115360, 119892, 122414, 129986, 132510, 139874, 141344, 149865, 151440, 159856, 162960, 173040, 176680, 183621, 194979, 199820, 209811, 212016, 239784, 244828, 259972, 265020, 279748, 299730, 302880, 306035, 319712, 324965, 325920, 346080, 349685, 353360, 367242, 389958, 399640, 419622, 424032, 428449, 454951, 479568, 489656, 519944, 530040, 559496, 599460, 612070, 649930, 699370, 706720, 734484, 779916, 799280, 839244, 856898, 909902, 918105, 959136, 974895, 979312, 1039888, 1049055, 1060080, 1118992, 1198920, 1224140, 1285347, 1299860, 1364853, 1398740, 1468968, 1559832, 1598560, 1678488, 1713796, 1819804, 1836210, 1949790, 1958624, 2079776, 2098110, 2120160, 2142245, 2237984, 2274755, 2397840, 2448280, 2570694, 2599720, 2729706, 2797480, 2937936, 3119664, 3356976, 3427592, 3639608, 3672420, 3899580, 4196220, 4284490, 4549510, 4795680, 4896560, 5141388, 5199440, 5459412, 5594960, 5875872, 6239328, 6304321, 6426735, 6713952, 6824265, 6855184, 7279216, 7344840, 7799160, 8392440, 8568980, 9099020, 9793120, 10282776, 10398880, 10918824, 11189920, 12608642, 12853470, 13648530, 13710368, 14558432, 14689680, 15598320, 16784880, 17137960, 18198040, 18912963, 20565552, 21837648, 25217284, 25706940, 27297060, 29379360, 31196640, 31521605, 33569760, 34275920, 36396080, 37825926, 41131104, 43675296, 44130247, 50434568, 51413880, 54594120, 63043210, 68551840, 72792160, 75651852, 88260494, 94564815, 100869136, 102827760, 109188240, 126086420, 132390741, 151303704, 176520988, 189129630, 201738272, 205655520, 218376480, 220651235, 252172840, 264781482, 302607408, 353041976, 378259260, 441302470, 504345680, 529562964, 605214816, 661953705, 706083952, 756518520, 882604940, 1008691360, 1059125928, 1323907410, 1412167904, 1513037040, 1765209880, 2118251856, 2647814820, 3026074080, 3530419760, 4236503712, 5295629640, 7060839520, 10591259280, 21182518560]

約数ペア:

[(1, 21182518560), (2, 10591259280), (3, 7060839520), (4, 5295629640), (5, 4236503712), (6, 3530419760), (7, 3026074080), (8, 2647814820), (10, 2118251856), (12, 1765209880), (14, 1513037040), (15, 1412167904), (16, 1323907410), (20, 1059125928), (21, 1008691360), (24, 882604940), (28, 756518520), (30, 706083952), (32, 661953705), (35, 605214816), (40, 529562964), (42, 504345680), (48, 441302470), (56, 378259260), (60, 353041976), (70, 302607408), (80, 264781482), (84, 252172840), (96, 220651235), (97, 218376480), (103, 205655520), (105, 201738272), (112, 189129630), (120, 176520988), (140, 151303704), (160, 132390741), (168, 126086420), (194, 109188240), (206, 102827760), (210, 100869136), (224, 94564815), (240, 88260494), (280, 75651852), (291, 72792160), (309, 68551840), (336, 63043210), (388, 54594120), (412, 51413880), (420, 50434568), (480, 44130247), (485, 43675296), (515, 41131104), (560, 37825926), (582, 36396080), (618, 34275920), (631, 33569760), (672, 31521605), (679, 31196640), (721, 29379360), (776, 27297060), (824, 25706940), (840, 25217284), (970, 21837648), (1030, 20565552), (1120, 18912963), (1164, 18198040), (1236, 17137960), (1262, 16784880), (1358, 15598320), (1442, 14689680), (1455, 14558432), (1545, 13710368), (1552, 13648530), (1648, 12853470), (1680, 12608642), (1893, 11189920), (1940, 10918824), (2037, 10398880), (2060, 10282776), (2163, 9793120), (2328, 9099020), (2472, 8568980), (2524, 8392440), (2716, 7799160), (2884, 7344840), (2910, 7279216), (3090, 6855184), (3104, 6824265), (3155, 6713952), (3296, 6426735), (3360, 6304321), (3395, 6239328), (3605, 5875872), (3786, 5594960), (3880, 5459412), (4074, 5199440), (4120, 5141388), (4326, 4896560), (4417, 4795680), (4656, 4549510), (4944, 4284490), (5048, 4196220), (5432, 3899580), (5768, 3672420), (5820, 3639608), (6180, 3427592), (6310, 3356976), (6790, 3119664), (7210, 2937936), (7572, 2797480), (7760, 2729706), (8148, 2599720), (8240, 2570694), (8652, 2448280), (8834, 2397840), (9312, 2274755), (9465, 2237984), (9888, 2142245), (9991, 2120160), (10096, 2098110), (10185, 2079776), (10815, 1958624), (10864, 1949790), (11536, 1836210), (11640, 1819804), (12360, 1713796), (12620, 1678488), (13251, 1598560), (13580, 1559832), (14420, 1468968), (15144, 1398740), (15520, 1364853), (16296, 1299860), (16480, 1285347), (17304, 1224140), (17668, 1198920), (18930, 1118992), (19982, 1060080), (20192, 1049055), (20370, 1039888), (21630, 979312), (21728, 974895), (22085, 959136), (23072, 918105), (23280, 909902), (24720, 856898), (25240, 839244), (26502, 799280), (27160, 779916), (28840, 734484), (29973, 706720), (30288, 699370), (32592, 649930), (34608, 612070), (35336, 599460), (37860, 559496), (39964, 530040), (40740, 519944), (43260, 489656), (44170, 479568), (46560, 454951), (49440, 428449), (49955, 424032), (50480, 419622), (53004, 399640), (54320, 389958), (57680, 367242), (59946, 353360), (60576, 349685), (61207, 346080), (64993, 325920), (65184, 324965), (66255, 319712), (69216, 306035), (69937, 302880), (70672, 299730), (75720, 279748), (79928, 265020), (81480, 259972), (86520, 244828), (88340, 239784), (99910, 212016), (100960, 209811), (106008, 199820), (108640, 194979), (115360, 183621), (119892, 176680), (122414, 173040), (129986, 162960), (132510, 159856), (139874, 151440), (141344, 149865)]