21628837440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1072859}}^1$

素因数の和:1072889

約数の個数: 168

約数和(自身を含む): 85022009280

約数和(自身を除く): 63393171840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 1072859, 2145718, 3218577, 4291436, 5364295, 6437154, 7510013, 8582872, 9655731, 10728590, 12874308, 15020026, 16092885, 17165744, 19311462, 21457180, 22530039, 25748616, 30040052, 32185770, 34331488, 37550065, 38622924, 42914360, 45060078, 48278655, 51497232, 60080104, 64371540, 67590117, 68662976, 75100130, 77245848, 85828720, 90120156, 96557310, 102994464, 112650195, 120160208, 128743080, 135180234, 150200260, 154491696, 171657440, 180240312, 193114620, 205988928, 225300390, 240320416, 257486160, 270360468, 300400520, 308983392, 337950585, 343314880, 360480624, 386229240, 450600780, 480640832, 514972320, 540720936, 600801040, 617966784, 675901170, 720961248, 772458480, 901201560, 1029944640, 1081441872, 1201602080, 1351802340, 1441922496, 1544916960, 1802403120, 2162883744, 2403204160, 2703604680, 3089833920, 3604806240, 4325767488, 5407209360, 7209612480, 10814418720, 21628837440]

約数ペア:

[(1, 21628837440), (2, 10814418720), (3, 7209612480), (4, 5407209360), (5, 4325767488), (6, 3604806240), (7, 3089833920), (8, 2703604680), (9, 2403204160), (10, 2162883744), (12, 1802403120), (14, 1544916960), (15, 1441922496), (16, 1351802340), (18, 1201602080), (20, 1081441872), (21, 1029944640), (24, 901201560), (28, 772458480), (30, 720961248), (32, 675901170), (35, 617966784), (36, 600801040), (40, 540720936), (42, 514972320), (45, 480640832), (48, 450600780), (56, 386229240), (60, 360480624), (63, 343314880), (64, 337950585), (70, 308983392), (72, 300400520), (80, 270360468), (84, 257486160), (90, 240320416), (96, 225300390), (105, 205988928), (112, 193114620), (120, 180240312), (126, 171657440), (140, 154491696), (144, 150200260), (160, 135180234), (168, 128743080), (180, 120160208), (192, 112650195), (210, 102994464), (224, 96557310), (240, 90120156), (252, 85828720), (280, 77245848), (288, 75100130), (315, 68662976), (320, 67590117), (336, 64371540), (360, 60080104), (420, 51497232), (448, 48278655), (480, 45060078), (504, 42914360), (560, 38622924), (576, 37550065), (630, 34331488), (672, 32185770), (720, 30040052), (840, 25748616), (960, 22530039), (1008, 21457180), (1120, 19311462), (1260, 17165744), (1344, 16092885), (1440, 15020026), (1680, 12874308), (2016, 10728590), (2240, 9655731), (2520, 8582872), (2880, 7510013), (3360, 6437154), (4032, 5364295), (5040, 4291436), (6720, 3218577), (10080, 2145718), (20160, 1072859)]