20185945472

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{19141}}^1$

素因数の和:19280

約数の個数: 128

約数和(自身を含む): 50608385280

約数和(自身を除く): 30422439808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 107, 112, 128, 154, 176, 214, 224, 308, 352, 428, 448, 616, 704, 749, 856, 896, 1177, 1232, 1408, 1498, 1712, 2354, 2464, 2996, 3424, 4708, 4928, 5992, 6848, 8239, 9416, 9856, 11984, 13696, 16478, 18832, 19141, 23968, 32956, 37664, 38282, 47936, 65912, 75328, 76564, 95872, 131824, 133987, 150656, 153128, 210551, 263648, 267974, 306256, 421102, 527296, 535948, 612512, 842204, 1054592, 1071896, 1225024, 1473857, 1684408, 2048087, 2143792, 2450048, 2947714, 3368816, 4096174, 4287584, 5895428, 6737632, 8192348, 8575168, 11790856, 13475264, 14336609, 16384696, 17150336, 22528957, 23581712, 26950528, 28673218, 32769392, 45057914, 47163424, 57346436, 65538784, 90115828, 94326848, 114692872, 131077568, 157702699, 180231656, 188653696, 229385744, 262155136, 315405398, 360463312, 458771488, 630810796, 720926624, 917542976, 1261621592, 1441853248, 1835085952, 2523243184, 2883706496, 5046486368, 10092972736, 20185945472]

約数ペア:

[(1, 20185945472), (2, 10092972736), (4, 5046486368), (7, 2883706496), (8, 2523243184), (11, 1835085952), (14, 1441853248), (16, 1261621592), (22, 917542976), (28, 720926624), (32, 630810796), (44, 458771488), (56, 360463312), (64, 315405398), (77, 262155136), (88, 229385744), (107, 188653696), (112, 180231656), (128, 157702699), (154, 131077568), (176, 114692872), (214, 94326848), (224, 90115828), (308, 65538784), (352, 57346436), (428, 47163424), (448, 45057914), (616, 32769392), (704, 28673218), (749, 26950528), (856, 23581712), (896, 22528957), (1177, 17150336), (1232, 16384696), (1408, 14336609), (1498, 13475264), (1712, 11790856), (2354, 8575168), (2464, 8192348), (2996, 6737632), (3424, 5895428), (4708, 4287584), (4928, 4096174), (5992, 3368816), (6848, 2947714), (8239, 2450048), (9416, 2143792), (9856, 2048087), (11984, 1684408), (13696, 1473857), (16478, 1225024), (18832, 1071896), (19141, 1054592), (23968, 842204), (32956, 612512), (37664, 535948), (38282, 527296), (47936, 421102), (65912, 306256), (75328, 267974), (76564, 263648), (95872, 210551), (131824, 153128), (133987, 150656)]