18901973376

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 960

約数和(自身を含む): 71240492400

約数和(自身を除く): 52338519024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 32, 33, 36, 38, 39, 44, 48, 52, 54, 57, 61, 64, 66, 72, 76, 78, 81, 88, 96, 99, 104, 108, 114, 117, 121, 122, 128, 132, 143, 144, 152, 156, 162, 171, 176, 183, 192, 198, 208, 209, 216, 228, 234, 242, 244, 247, 264, 286, 288, 297, 304, 312, 324, 342, 351, 352, 363, 366, 384, 396, 416, 418, 429, 432, 456, 468, 484, 488, 494, 513, 528, 549, 572, 576, 594, 608, 624, 627, 648, 671, 684, 702, 704, 726, 732, 741, 792, 793, 832, 836, 858, 864, 891, 912, 936, 968, 976, 988, 1026, 1053, 1056, 1089, 1098, 1144, 1152, 1159, 1188, 1216, 1248, 1254, 1287, 1296, 1342, 1368, 1404, 1408, 1452, 1464, 1482, 1539, 1573, 1584, 1586, 1647, 1664, 1672, 1716, 1728, 1782, 1824, 1872, 1881, 1936, 1952, 1976, 2013, 2052, 2106, 2112, 2178, 2196, 2223, 2288, 2299, 2318, 2376, 2379, 2432, 2496, 2508, 2574, 2592, 2684, 2717, 2736, 2808, 2904, 2928, 2964, 3078, 3146, 3168, 3172, 3267, 3294, 3344, 3432, 3456, 3477, 3564, 3648, 3744, 3762, 3861, 3872, 3904, 3952, 4026, 4104, 4212, 4224, 4356, 4392, 4446, 4576, 4598, 4636, 4719, 4752, 4758, 4941, 4992, 5016, 5148, 5184, 5368, 5434, 5472, 5616, 5643, 5808, 5856, 5928, 6039, 6156, 6292, 6336, 6344, 6534, 6588, 6669, 6688, 6864, 6897, 6954, 7128, 7137, 7296, 7381, 7488, 7524, 7722, 7744, 7808, 7904, 8052, 8151, 8208, 8424, 8712, 8723, 8784, 8892, 9152, 9196, 9272, 9438, 9504, 9516, 9801, 9882, 10032, 10296, 10368, 10431, 10736, 10868, 10944, 11232, 11286, 11583, 11616, 11712, 11856, 12078, 12312, 12584, 12672, 12688, 12749, 13068, 13176, 13338, 13376, 13728, 13794, 13908, 14157, 14256, 14274, 14762, 14976, 15048, 15067, 15444, 15488, 15808, 16104, 16302, 16416, 16848, 16929, 17424, 17446, 17568, 17784, 18117, 18304, 18392, 18544, 18876, 19008, 19032, 19602, 19764, 20007, 20064, 20592, 20691, 20862, 21411, 21472, 21736, 21888, 22143, 22464, 22572, 23166, 23232, 23424, 23712, 24156, 24453, 24624, 25168, 25376, 25498, 26136, 26169, 26352, 26676, 26752, 27456, 27588, 27816, 28314, 28512, 28548, 29524, 29887, 30096, 30134, 30888, 31293, 31616, 32208, 32604, 32832, 33696, 33858, 34848, 34892, 35136, 35568, 36234, 36784, 37088, 37752, 38016, 38064, 38247, 39204, 39528, 40014, 40128, 41184, 41382, 41724, 42471, 42822, 42944, 43472, 44286, 44928, 45144, 45201, 46332, 46464, 47424, 48312, 48906, 49248, 50336, 50752, 50996, 52272, 52338, 52704, 53352, 54351, 54912, 55176, 55632, 56628, 57024, 57096, 59048, 59774, 60192, 60268, 61776, 62073, 62586, 64233, 64416, 65208, 65664, 66429, 67392, 67716, 69696, 69784, 70272, 71136, 72468, 73359, 73568, 74176, 75504, 76128, 76494, 78408, 78507, 79056, 80028, 80256, 82368, 82764, 83448, 84942, 85644, 85888, 86944, 88572, 89661, 90288, 90402, 92664, 93879, 94848, 95953, 96624, 97812, 98496, 100672, 101504, 101992, 104544, 104676, 105408, 106704, 108702, 110352, 111264, 113256, 114048, 114192, 114741, 118096, 119548, 120384, 120536, 123552, 124146, 125172, 127413, 128466, 128832, 130416, 132858, 134784, 135432, 135603, 139392, 139568, 140239, 142272, 144936, 146718, 147136, 148352, 151008, 152256, 152988, 156816, 157014, 158112, 160056, 164736, 165528, 165737, 166896, 169884, 171288, 173888, 177144, 179322, 180576, 180804, 185328, 186219, 187758, 191906, 193248, 195624, 196992, 199287, 201344, 203984, 209088, 209352, 210816, 213408, 217404, 220077, 220704, 222528, 226512, 228384, 229482, 235521, 236192, 239096, 240768, 241072, 247104, 248292, 250344, 254826, 256932, 257664, 260832, 265716, 268983, 270864, 271206, 279136, 280478, 284544, 287859, 289872, 293436, 294272, 302016, 304512, 305976, 313632, 314028, 316224, 320112, 331056, 331474, 333792, 339768, 342576, 344223, 347776, 354288, 358644, 361152, 361608, 370656, 372438, 375516, 383812, 386496, 391248, 398574, 406809, 407968, 418176, 418704, 420717, 426816, 434808, 440154, 441408, 445056, 453024, 456768, 458964, 471042, 472384, 478192, 482144, 494208, 496584, 497211, 500688, 509652, 513864, 521664, 531432, 537966, 541728, 542412, 558272, 560956, 575718, 579744, 586872, 597861, 604032, 611952, 627264, 628056, 632448, 640224, 662112, 662948, 667584, 679536, 685152, 688446, 706563, 708576, 717288, 722304, 723216, 741312, 744876, 751032, 767624, 772992, 782496, 797148, 806949, 813618, 815936, 837408, 841434, 853632, 863577, 869616, 880308, 882816, 906048, 913536, 917928, 942084, 944768, 956384, 964288, 993168, 994422, 1001376, 1019304, 1027728, 1032669, 1043328, 1062864, 1075932, 1083456, 1084824, 1116544, 1121912, 1151436, 1159488, 1173744, 1195722, 1220427, 1223904, 1254528, 1256112, 1262151, 1280448, 1324224, 1325896, 1335168, 1359072, 1370304, 1376892, 1413126, 1417152, 1434576, 1446432, 1482624, 1489752, 1491633, 1502064, 1535248, 1564992, 1594296, 1613898, 1627236, 1631872, 1674816, 1682868, 1727154, 1739232, 1760616, 1812096, 1823107, 1835856, 1884168, 1912768, 1928576, 1986336, 1988844, 2002752, 2038608, 2055456, 2065338, 2125728, 2151864, 2166912, 2169648, 2243824, 2302872, 2318976, 2347488, 2391444, 2420847, 2440854, 2447808, 2512224, 2524302, 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14686848, 15073344, 15145812, 15544386, 15910752, 16308864, 16407963, 16522704, 17214912, 17357184, 17899596, 17950592, 18422976, 19131552, 19366776, 19526832, 20194416, 20725848, 21214336, 21877284, 22030272, 22610016, 22718718, 23836032, 23866128, 25508736, 25822368, 26035776, 26849394, 26925888, 27634464, 28169856, 29169712, 30146688, 30291624, 31088772, 31821504, 32815926, 33045408, 34429824, 35799192, 36845952, 38263104, 38733552, 39053664, 40388832, 41451696, 43754568, 44060544, 45220032, 45437436, 47732256, 49223889, 51644736, 52071552, 53698788, 53851776, 55268928, 58339424, 60583248, 62177544, 63643008, 65631852, 66090816, 71598384, 76526208, 77467104, 78107328, 80777664, 82903392, 87509136, 90440064, 90874872, 95464512, 98447778, 103289472, 107397576, 110537856, 116678848, 121166496, 124355088, 131263704, 132181632, 143196768, 147671667, 154934208, 156214656, 161555328, 165806784, 175018272, 181749744, 190929024, 196895556, 214795152, 233357696, 242332992, 248710176, 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約数ペア:

[(1, 18901973376), (2, 9450986688), (3, 6300657792), (4, 4725493344), (6, 3150328896), (8, 2362746672), (9, 2100219264), (11, 1718361216), (12, 1575164448), (13, 1453997952), (16, 1181373336), (18, 1050109632), (19, 994840704), (22, 859180608), (24, 787582224), (26, 726998976), (27, 700073088), (32, 590686668), (33, 572787072), (36, 525054816), (38, 497420352), (39, 484665984), (44, 429590304), (48, 393791112), (52, 363499488), (54, 350036544), (57, 331613568), (61, 309868416), (64, 295343334), (66, 286393536), (72, 262527408), (76, 248710176), (78, 242332992), (81, 233357696), (88, 214795152), (96, 196895556), (99, 190929024), (104, 181749744), (108, 175018272), (114, 165806784), (117, 161555328), (121, 156214656), (122, 154934208), (128, 147671667), (132, 143196768), (143, 132181632), (144, 131263704), (152, 124355088), (156, 121166496), (162, 116678848), (171, 110537856), (176, 107397576), (183, 103289472), (192, 98447778), (198, 95464512), (208, 90874872), (209, 90440064), (216, 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(114048, 165737), (114192, 165528), (114741, 164736), (118096, 160056), (119548, 158112), (120384, 157014), (120536, 156816), (123552, 152988), (124146, 152256), (125172, 151008), (127413, 148352), (128466, 147136), (128832, 146718), (130416, 144936), (132858, 142272), (134784, 140239), (135432, 139568), (135603, 139392)]