20658887568

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 640

約数和(自身を含む): 72033484800

約数和(自身を除く): 51374597232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 31, 33, 36, 38, 44, 48, 54, 57, 61, 62, 66, 72, 76, 88, 93, 99, 108, 114, 121, 122, 124, 132, 144, 152, 171, 176, 183, 186, 198, 209, 216, 228, 242, 244, 248, 264, 279, 297, 304, 341, 342, 363, 366, 372, 396, 418, 432, 456, 484, 488, 496, 513, 528, 549, 558, 589, 594, 627, 671, 682, 684, 726, 732, 744, 792, 836, 837, 912, 968, 976, 1023, 1026, 1089, 1098, 1116, 1159, 1178, 1188, 1254, 1331, 1342, 1364, 1368, 1452, 1464, 1488, 1584, 1647, 1672, 1674, 1767, 1881, 1891, 1936, 2013, 2046, 2052, 2178, 2196, 2232, 2299, 2318, 2356, 2376, 2508, 2662, 2684, 2728, 2736, 2904, 2928, 3069, 3267, 3294, 3344, 3348, 3477, 3534, 3751, 3762, 3782, 3993, 4026, 4092, 4104, 4356, 4392, 4464, 4598, 4636, 4712, 4752, 5016, 5301, 5324, 5368, 5456, 5643, 5673, 5808, 6039, 6138, 6479, 6534, 6588, 6696, 6897, 6954, 7068, 7381, 7502, 7524, 7564, 7986, 8052, 8184, 8208, 8712, 8784, 9196, 9207, 9272, 9424, 10032, 10431, 10602, 10648, 10736, 11253, 11286, 11346, 11979, 12078, 12276, 12749, 12958, 13068, 13176, 13392, 13794, 13908, 14136, 14762, 15004, 15048, 15128, 15903, 15972, 16104, 16368, 17019, 17424, 18117, 18392, 18414, 18544, 19437, 20691, 20801, 20862, 21204, 21296, 22143, 22506, 22572, 22692, 23958, 24156, 24552, 25289, 25498, 25916, 26136, 26352, 27588, 27816, 28272, 29524, 30008, 30096, 30256, 31293, 31806, 31944, 32208, 33759, 34038, 35929, 35937, 36234, 36784, 36828, 38247, 38874, 41261, 41382, 41602, 41724, 42408, 44286, 45012, 45144, 45384, 47916, 48312, 49104, 50578, 50996, 51057, 51832, 52272, 55176, 55632, 58311, 59048, 60016, 62073, 62403, 62586, 63612, 63888, 66429, 67518, 68076, 71269, 71858, 71874, 72468, 73656, 75867, 76494, 77748, 81191, 82522, 82764, 83204, 83448, 84816, 88572, 90024, 90288, 90768, 95832, 96624, 101156, 101277, 101992, 102114, 103664, 107787, 110352, 114741, 116622, 118096, 123783, 124146, 124806, 125172, 127224, 132858, 135036, 136152, 140239, 142538, 143716, 143748, 144936, 147312, 151734, 152988, 155496, 162382, 165044, 165528, 166408, 166896, 174933, 177144, 180048, 187209, 191664, 199287, 202312, 202554, 203984, 204228, 213807, 215574, 227601, 228811, 229482, 233244, 243573, 247566, 248292, 249612, 250344, 254448, 265716, 270072, 272304, 280478, 285076, 287432, 287496, 289872, 303468, 305976, 310992, 323361, 324764, 330088, 331056, 332816, 344223, 349866, 354288, 371349, 374418, 395219, 398574, 404624, 405108, 408456, 420717, 427614, 431148, 455202, 457622, 458964, 466488, 487146, 495132, 496584, 499224, 500688, 531432, 540144, 560956, 561627, 570152, 574864, 574992, 606936, 611952, 641421, 646722, 649528, 660176, 682803, 686433, 688446, 699732, 730719, 742698, 748836, 783959, 790438, 797148, 810216, 816912, 841434, 855228, 862296, 910404, 915244, 917928, 932976, 970083, 974292, 990264, 993168, 998448, 1062864, 1114047, 1121912, 1123254, 1140304, 1185657, 1213872, 1262151, 1282842, 1293444, 1299056, 1365606, 1372866, 1376892, 1399464, 1461438, 1485396, 1497672, 1542629, 1567918, 1580876, 1594296, 1620432, 1682868, 1710456, 1724592, 1820808, 1830488, 1835856, 1924263, 1940166, 1948584, 1980528, 2059299, 2192157, 2228094, 2243824, 2246508, 2351877, 2371314, 2516921, 2524302, 2565684, 2586888, 2731212, 2745732, 2753784, 2798928, 2922876, 2970792, 2995344, 3085258, 3135836, 3161752, 3188592, 3365736, 3420912, 3556971, 3641616, 3660976, 3786453, 3848526, 3880332, 3897168, 4118598, 4347409, 4384314, 4456188, 4493016, 4627887, 4703754, 4742628, 5033842, 5048604, 5131368, 5173776, 5462424, 5491464, 5507568, 5845752, 5941584, 6170516, 6177897, 6271672, 6323504, 6731472, 7055631, 7113942, 7550763, 7572906, 7697052, 7760664, 8237196, 8694818, 8768628, 8912376, 8986032, 9255774, 9407508, 9485256, 10067684, 10097208, 10262736, 10670913, 10924848, 10982928, 11691504, 12341032, 12355794, 12543344, 13042227, 13883661, 14111262, 14227884, 15101526, 15145812, 15394104, 15521328, 16474392, 17389636, 17537256, 17824752, 18511548, 18815016, 18970512, 20135368, 20194416, 21166893, 21341826, 22652289, 24682064, 24711588, 26084454, 27767322, 28222524, 28455768, 30203052, 30291624, 30788208, 32948784, 34779272, 35074512, 37023096, 37630032, 39126681, 40270736, 41650983, 42333786, 42683652, 45304578, 47821499, 49423176, 52168908, 55534644, 56445048, 56911536, 60406104, 60583248, 67956867, 69558544, 74046192, 78253362, 83301966, 84667572, 85367304, 90609156, 95642998, 98846352, 104337816, 111069288, 112890096, 117380043, 120812208, 135913734, 143464497, 156506724, 166603932, 169335144, 170734608, 181218312, 191285996, 208675632, 222138576, 234760086, 271827468, 286928994, 313013448, 333207864, 338670288, 362436624, 382571992, 430393491, 469520172, 543654936, 573857988, 626026896, 666415728, 765143984, 860786982, 939040344, 1087309872, 1147715976, 1291180473, 1721573964, 1878080688, 2295431952, 2582360946, 3443147928, 5164721892, 6886295856, 10329443784, 20658887568]

約数ペア:

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