20189781216

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{30493}}^1$

素因数の和:30550

約数の個数: 216

約数和(自身を含む): 66432398760

約数和(自身を除く): 46242617544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 121, 132, 144, 152, 171, 176, 198, 209, 228, 242, 264, 288, 304, 342, 352, 363, 396, 418, 456, 484, 528, 608, 627, 684, 726, 792, 836, 912, 968, 1056, 1089, 1254, 1368, 1452, 1584, 1672, 1824, 1881, 1936, 2178, 2299, 2508, 2736, 2904, 3168, 3344, 3762, 3872, 4356, 4598, 5016, 5472, 5808, 6688, 6897, 7524, 8712, 9196, 10032, 11616, 13794, 15048, 17424, 18392, 20064, 20691, 27588, 30096, 30493, 34848, 36784, 41382, 55176, 60192, 60986, 73568, 82764, 91479, 110352, 121972, 165528, 182958, 220704, 243944, 274437, 331056, 335423, 365916, 487888, 548874, 579367, 662112, 670846, 731832, 975776, 1006269, 1097748, 1158734, 1341692, 1463664, 1738101, 2012538, 2195496, 2317468, 2683384, 2927328, 3018807, 3476202, 3689653, 4025076, 4390992, 4634936, 5214303, 5366768, 6037614, 6373037, 6952404, 7379306, 8050152, 8781984, 9269872, 10428606, 10733536, 11068959, 12075228, 12746074, 13904808, 14758612, 16100304, 18539744, 19119111, 20857212, 22137918, 24150456, 25492148, 27809616, 29517224, 32200608, 33206877, 38238222, 41714424, 44275836, 48300912, 50984296, 55619232, 57357333, 59034448, 66413754, 70103407, 76476444, 83428848, 88551672, 96601824, 101968592, 114714666, 118068896, 132827508, 140206814, 152952888, 166857696, 177103344, 203937184, 210310221, 229429332, 265655016, 280413628, 305905776, 354206688, 420620442, 458858664, 531310032, 560827256, 611811552, 630930663, 841240884, 917717328, 1062620064, 1121654512, 1261861326, 1682481768, 1835434656, 2243309024, 2523722652, 3364963536, 5047445304, 6729927072, 10094890608, 20189781216]

約数ペア:

[(1, 20189781216), (2, 10094890608), (3, 6729927072), (4, 5047445304), (6, 3364963536), (8, 2523722652), (9, 2243309024), (11, 1835434656), (12, 1682481768), (16, 1261861326), (18, 1121654512), (19, 1062620064), (22, 917717328), (24, 841240884), (32, 630930663), (33, 611811552), (36, 560827256), (38, 531310032), (44, 458858664), (48, 420620442), (57, 354206688), (66, 305905776), (72, 280413628), (76, 265655016), (88, 229429332), (96, 210310221), (99, 203937184), (114, 177103344), (121, 166857696), (132, 152952888), (144, 140206814), (152, 132827508), (171, 118068896), (176, 114714666), (198, 101968592), (209, 96601824), (228, 88551672), (242, 83428848), (264, 76476444), (288, 70103407), (304, 66413754), (342, 59034448), (352, 57357333), (363, 55619232), (396, 50984296), (418, 48300912), (456, 44275836), (484, 41714424), (528, 38238222), (608, 33206877), (627, 32200608), (684, 29517224), (726, 27809616), (792, 25492148), (836, 24150456), (912, 22137918), (968, 20857212), (1056, 19119111), (1089, 18539744), (1254, 16100304), (1368, 14758612), (1452, 13904808), (1584, 12746074), (1672, 12075228), (1824, 11068959), (1881, 10733536), (1936, 10428606), (2178, 9269872), (2299, 8781984), (2508, 8050152), (2736, 7379306), (2904, 6952404), (3168, 6373037), (3344, 6037614), (3762, 5366768), (3872, 5214303), (4356, 4634936), (4598, 4390992), (5016, 4025076), (5472, 3689653), (5808, 3476202), (6688, 3018807), (6897, 2927328), (7524, 2683384), (8712, 2317468), (9196, 2195496), (10032, 2012538), (11616, 1738101), (13794, 1463664), (15048, 1341692), (17424, 1158734), (18392, 1097748), (20064, 1006269), (20691, 975776), (27588, 731832), (30096, 670846), (30493, 662112), (34848, 579367), (36784, 548874), (41382, 487888), (55176, 365916), (60192, 335423), (60986, 331056), (73568, 274437), (82764, 243944), (91479, 220704), (110352, 182958), (121972, 165528)]