20647968432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 320

約数和(自身を含む): 67032376320

約数和(自身を除く): 46384407888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 83, 84, 91, 104, 112, 156, 166, 168, 169, 182, 208, 249, 273, 312, 332, 336, 337, 338, 364, 498, 507, 546, 581, 624, 664, 674, 676, 728, 996, 1011, 1014, 1079, 1092, 1162, 1183, 1328, 1348, 1352, 1456, 1743, 1992, 2022, 2028, 2158, 2184, 2197, 2324, 2359, 2366, 2696, 2704, 3237, 3486, 3549, 3984, 4044, 4056, 4316, 4368, 4381, 4394, 4648, 4718, 4732, 5392, 6474, 6591, 6972, 7077, 7098, 7553, 8088, 8112, 8632, 8762, 8788, 9296, 9436, 9464, 12948, 13143, 13182, 13944, 14027, 14154, 14196, 15106, 15379, 16176, 17264, 17524, 17576, 18872, 18928, 22659, 25896, 26286, 26364, 27888, 27971, 28054, 28308, 28392, 30212, 30667, 30758, 35048, 35152, 37744, 42081, 45318, 46137, 51792, 52572, 52728, 55942, 56108, 56616, 56784, 56953, 60424, 61334, 61516, 70096, 83913, 84162, 90636, 92001, 92274, 98189, 105144, 105456, 111884, 112216, 113232, 113906, 120848, 122668, 123032, 167826, 168324, 170859, 181272, 182351, 184002, 184548, 195797, 196378, 210288, 223768, 224432, 227812, 245336, 246064, 294567, 335652, 336648, 341718, 362544, 363623, 364702, 368004, 369096, 391594, 392756, 398671, 447536, 455624, 490672, 547053, 587391, 589134, 671304, 673296, 683436, 727246, 729404, 736008, 738192, 740389, 783188, 785512, 797342, 911248, 1090869, 1094106, 1174782, 1178268, 1196013, 1276457, 1342608, 1366872, 1454492, 1458808, 1472016, 1480778, 1566376, 1571024, 1594684, 2181738, 2188212, 2221167, 2349564, 2356536, 2392026, 2545361, 2552914, 2733744, 2908984, 2917616, 2961556, 3132752, 3189368, 3829371, 4363476, 4376424, 4442334, 4699128, 4713072, 4727099, 4784052, 5090722, 5105828, 5182723, 5817968, 5923112, 6378736, 7636083, 7658742, 8726952, 8752848, 8884668, 9398256, 9454198, 9568104, 10181444, 10211656, 10365446, 11846224, 14181297, 15272166, 15317484, 15548169, 17453904, 17769336, 18908396, 19136208, 20362888, 20423312, 20730892, 28362594, 30544332, 30634968, 31096338, 33089693, 35538672, 37816792, 40725776, 41461784, 56725188, 61088664, 61269936, 61452287, 62192676, 66179386, 75633584, 82923568, 99269079, 113450376, 122177328, 122904574, 124385352, 132358772, 184356861, 198538158, 226900752, 245809148, 248770704, 264717544, 368713722, 397076316, 430166009, 491618296, 529435088, 737427444, 794152632, 860332018, 983236592, 1290498027, 1474854888, 1588305264, 1720664036, 2580996054, 2949709776, 3441328072, 5161992108, 6882656144, 10323984216, 20647968432]

約数ペア:

[(1, 20647968432), (2, 10323984216), (3, 6882656144), (4, 5161992108), (6, 3441328072), (7, 2949709776), (8, 2580996054), (12, 1720664036), (13, 1588305264), (14, 1474854888), (16, 1290498027), (21, 983236592), (24, 860332018), (26, 794152632), (28, 737427444), (39, 529435088), (42, 491618296), (48, 430166009), (52, 397076316), (56, 368713722), (78, 264717544), (83, 248770704), (84, 245809148), (91, 226900752), (104, 198538158), (112, 184356861), (156, 132358772), (166, 124385352), (168, 122904574), (169, 122177328), (182, 113450376), (208, 99269079), (249, 82923568), (273, 75633584), (312, 66179386), (332, 62192676), (336, 61452287), (337, 61269936), (338, 61088664), (364, 56725188), (498, 41461784), (507, 40725776), (546, 37816792), (581, 35538672), (624, 33089693), (664, 31096338), (674, 30634968), (676, 30544332), (728, 28362594), (996, 20730892), (1011, 20423312), (1014, 20362888), (1079, 19136208), (1092, 18908396), (1162, 17769336), (1183, 17453904), (1328, 15548169), (1348, 15317484), (1352, 15272166), (1456, 14181297), (1743, 11846224), (1992, 10365446), (2022, 10211656), (2028, 10181444), (2158, 9568104), (2184, 9454198), (2197, 9398256), (2324, 8884668), (2359, 8752848), (2366, 8726952), (2696, 7658742), (2704, 7636083), (3237, 6378736), (3486, 5923112), (3549, 5817968), (3984, 5182723), (4044, 5105828), (4056, 5090722), (4316, 4784052), (4368, 4727099), (4381, 4713072), (4394, 4699128), (4648, 4442334), (4718, 4376424), (4732, 4363476), (5392, 3829371), (6474, 3189368), (6591, 3132752), (6972, 2961556), (7077, 2917616), (7098, 2908984), (7553, 2733744), (8088, 2552914), (8112, 2545361), (8632, 2392026), (8762, 2356536), (8788, 2349564), (9296, 2221167), (9436, 2188212), (9464, 2181738), (12948, 1594684), (13143, 1571024), (13182, 1566376), (13944, 1480778), (14027, 1472016), (14154, 1458808), (14196, 1454492), (15106, 1366872), (15379, 1342608), (16176, 1276457), (17264, 1196013), (17524, 1178268), (17576, 1174782), (18872, 1094106), (18928, 1090869), (22659, 911248), (25896, 797342), (26286, 785512), (26364, 783188), (27888, 740389), (27971, 738192), (28054, 736008), (28308, 729404), (28392, 727246), (30212, 683436), (30667, 673296), (30758, 671304), (35048, 589134), (35152, 587391), (37744, 547053), (42081, 490672), (45318, 455624), (46137, 447536), (51792, 398671), (52572, 392756), (52728, 391594), (55942, 369096), (56108, 368004), (56616, 364702), (56784, 363623), (56953, 362544), (60424, 341718), (61334, 336648), (61516, 335652), (70096, 294567), (83913, 246064), (84162, 245336), (90636, 227812), (92001, 224432), (92274, 223768), (98189, 210288), (105144, 196378), (105456, 195797), (111884, 184548), (112216, 184002), (113232, 182351), (113906, 181272), (120848, 170859), (122668, 168324), (123032, 167826)]