20919310272

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{11353}}^1$

素因数の和:11835

約数の個数: 168

約数和(自身を含む): 68683343456

約数和(自身を除く): 47764033184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 457, 504, 576, 672, 914, 1008, 1344, 1371, 1828, 2016, 2742, 3199, 3656, 4032, 4113, 5484, 6398, 7312, 8226, 9597, 10968, 11353, 12796, 14624, 16452, 19194, 21936, 22706, 25592, 28791, 29248, 32904, 34059, 38388, 43872, 45412, 51184, 57582, 65808, 68118, 76776, 79471, 87744, 90824, 102177, 102368, 115164, 131616, 136236, 153552, 158942, 181648, 204354, 204736, 230328, 238413, 263232, 272472, 307104, 317884, 363296, 408708, 460656, 476826, 544944, 614208, 635768, 715239, 726592, 817416, 921312, 953652, 1089888, 1271536, 1430478, 1634832, 1842624, 1907304, 2179776, 2543072, 2860956, 3269664, 3814608, 5086144, 5188321, 5721912, 6539328, 7629216, 10376642, 11443824, 15258432, 15564963, 20753284, 22887648, 31129926, 36318247, 41506568, 45775296, 46694889, 62259852, 72636494, 83013136, 93389778, 108954741, 124519704, 145272988, 166026272, 186779556, 217909482, 249039408, 290545976, 326864223, 332052544, 373559112, 435818964, 498078816, 581091952, 653728446, 747118224, 871637928, 996157632, 1162183904, 1307456892, 1494236448, 1743275856, 2324367808, 2614913784, 2988472896, 3486551712, 5229827568, 6973103424, 10459655136, 20919310272]

約数ペア:

[(1, 20919310272), (2, 10459655136), (3, 6973103424), (4, 5229827568), (6, 3486551712), (7, 2988472896), (8, 2614913784), (9, 2324367808), (12, 1743275856), (14, 1494236448), (16, 1307456892), (18, 1162183904), (21, 996157632), (24, 871637928), (28, 747118224), (32, 653728446), (36, 581091952), (42, 498078816), (48, 435818964), (56, 373559112), (63, 332052544), (64, 326864223), (72, 290545976), (84, 249039408), (96, 217909482), (112, 186779556), (126, 166026272), (144, 145272988), (168, 124519704), (192, 108954741), (224, 93389778), (252, 83013136), (288, 72636494), (336, 62259852), (448, 46694889), (457, 45775296), (504, 41506568), (576, 36318247), (672, 31129926), (914, 22887648), (1008, 20753284), (1344, 15564963), (1371, 15258432), (1828, 11443824), (2016, 10376642), (2742, 7629216), (3199, 6539328), (3656, 5721912), (4032, 5188321), (4113, 5086144), (5484, 3814608), (6398, 3269664), (7312, 2860956), (8226, 2543072), (9597, 2179776), (10968, 1907304), (11353, 1842624), (12796, 1634832), (14624, 1430478), (16452, 1271536), (19194, 1089888), (21936, 953652), (22706, 921312), (25592, 817416), (28791, 726592), (29248, 715239), (32904, 635768), (34059, 614208), (38388, 544944), (43872, 476826), (45412, 460656), (51184, 408708), (57582, 363296), (65808, 317884), (68118, 307104), (76776, 272472), (79471, 263232), (87744, 238413), (90824, 230328), (102177, 204736), (102368, 204354), (115164, 181648), (131616, 158942), (136236, 153552)]