21909007872

素因数分解:

$2^9\times 3^3\times {\mathrm{173}}^1\times {\mathrm{9161}}^1$

素因数の和:9361

約数の個数: 160

約数和(自身を含む): 65234172960

約数和(自身を除く): 43325165088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 173, 192, 216, 256, 288, 346, 384, 432, 512, 519, 576, 692, 768, 864, 1038, 1152, 1384, 1536, 1557, 1728, 2076, 2304, 2768, 3114, 3456, 4152, 4608, 4671, 5536, 6228, 6912, 8304, 9161, 9342, 11072, 12456, 13824, 16608, 18322, 18684, 22144, 24912, 27483, 33216, 36644, 37368, 44288, 49824, 54966, 66432, 73288, 74736, 82449, 88576, 99648, 109932, 132864, 146576, 149472, 164898, 199296, 219864, 247347, 265728, 293152, 298944, 329796, 398592, 439728, 494694, 586304, 597888, 659592, 797184, 879456, 989388, 1172608, 1195776, 1319184, 1584853, 1758912, 1978776, 2345216, 2391552, 2638368, 3169706, 3517824, 3957552, 4690432, 4754559, 5276736, 6339412, 7035648, 7915104, 9509118, 10553472, 12678824, 14071296, 14263677, 15830208, 19018236, 21106944, 25357648, 28527354, 31660416, 38036472, 42213888, 42791031, 50715296, 57054708, 63320832, 76072944, 85582062, 101430592, 114109416, 126641664, 152145888, 171164124, 202861184, 228218832, 304291776, 342328248, 405722368, 456437664, 608583552, 684656496, 811444736, 912875328, 1217167104, 1369312992, 1825750656, 2434334208, 2738625984, 3651501312, 5477251968, 7303002624, 10954503936, 21909007872]

約数ペア:

[(1, 21909007872), (2, 10954503936), (3, 7303002624), (4, 5477251968), (6, 3651501312), (8, 2738625984), (9, 2434334208), (12, 1825750656), (16, 1369312992), (18, 1217167104), (24, 912875328), (27, 811444736), (32, 684656496), (36, 608583552), (48, 456437664), (54, 405722368), (64, 342328248), (72, 304291776), (96, 228218832), (108, 202861184), (128, 171164124), (144, 152145888), (173, 126641664), (192, 114109416), (216, 101430592), (256, 85582062), (288, 76072944), (346, 63320832), (384, 57054708), (432, 50715296), (512, 42791031), (519, 42213888), (576, 38036472), (692, 31660416), (768, 28527354), (864, 25357648), (1038, 21106944), (1152, 19018236), (1384, 15830208), (1536, 14263677), (1557, 14071296), (1728, 12678824), (2076, 10553472), (2304, 9509118), (2768, 7915104), (3114, 7035648), (3456, 6339412), (4152, 5276736), (4608, 4754559), (4671, 4690432), (5536, 3957552), (6228, 3517824), (6912, 3169706), (8304, 2638368), (9161, 2391552), (9342, 2345216), (11072, 1978776), (12456, 1758912), (13824, 1584853), (16608, 1319184), (18322, 1195776), (18684, 1172608), (22144, 989388), (24912, 879456), (27483, 797184), (33216, 659592), (36644, 597888), (37368, 586304), (44288, 494694), (49824, 439728), (54966, 398592), (66432, 329796), (73288, 298944), (74736, 293152), (82449, 265728), (88576, 247347), (99648, 219864), (109932, 199296), (132864, 164898), (146576, 149472)]