20775156912

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 240

約数和(自身を含む): 63095961600

約数和(自身を除く): 42320804688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 43, 48, 54, 62, 72, 86, 93, 108, 124, 129, 144, 172, 186, 216, 248, 258, 279, 344, 372, 387, 432, 496, 516, 558, 688, 744, 774, 837, 839, 1032, 1116, 1161, 1333, 1488, 1548, 1674, 1678, 1849, 2064, 2232, 2322, 2517, 2666, 3096, 3348, 3356, 3698, 3999, 4464, 4644, 5034, 5332, 5547, 6192, 6696, 6712, 7396, 7551, 7998, 9288, 10068, 10664, 11094, 11997, 13392, 13424, 14792, 15102, 15996, 16641, 18576, 20136, 21328, 22188, 22653, 23994, 26009, 29584, 30204, 31992, 33282, 35991, 36077, 40272, 44376, 45306, 47988, 49923, 52018, 57319, 60408, 63984, 66564, 71982, 72154, 78027, 88752, 90612, 95976, 99846, 104036, 108231, 114638, 120816, 133128, 143964, 144308, 156054, 171957, 181224, 191952, 199692, 208072, 216462, 229276, 234081, 266256, 287928, 288616, 312108, 324693, 343914, 362448, 399384, 416144, 432924, 458552, 468162, 515871, 575856, 577232, 624216, 649386, 687828, 702243, 798768, 865848, 917104, 936324, 974079, 1031742, 1118387, 1248432, 1298772, 1375656, 1404486, 1547613, 1551311, 1731696, 1872648, 1948158, 2063484, 2236774, 2597544, 2751312, 2808972, 3095226, 3102622, 3355161, 3745296, 3896316, 4126968, 4473548, 4653933, 5195088, 5617944, 6190452, 6205244, 6710322, 7792632, 8253936, 8947096, 9307866, 10065483, 11235888, 12380904, 12410488, 13420644, 13961799, 15585264, 17894192, 18615732, 20130966, 24761808, 24820976, 26841288, 27923598, 30196449, 37231464, 40261932, 41885397, 48090641, 53682576, 55847196, 60392898, 74462928, 80523864, 83770794, 96181282, 111694392, 120785796, 144271923, 161047728, 167541588, 192362564, 223388784, 241571592, 288543846, 335083176, 384725128, 432815769, 483143184, 577087692, 670166352, 769450256, 865631538, 1154175384, 1298447307, 1731263076, 2308350768, 2596894614, 3462526152, 5193789228, 6925052304, 10387578456, 20775156912]

約数ペア:

[(1, 20775156912), (2, 10387578456), (3, 6925052304), (4, 5193789228), (6, 3462526152), (8, 2596894614), (9, 2308350768), (12, 1731263076), (16, 1298447307), (18, 1154175384), (24, 865631538), (27, 769450256), (31, 670166352), (36, 577087692), (43, 483143184), (48, 432815769), (54, 384725128), (62, 335083176), (72, 288543846), (86, 241571592), (93, 223388784), (108, 192362564), (124, 167541588), (129, 161047728), (144, 144271923), (172, 120785796), (186, 111694392), (216, 96181282), (248, 83770794), (258, 80523864), (279, 74462928), (344, 60392898), (372, 55847196), (387, 53682576), (432, 48090641), (496, 41885397), (516, 40261932), (558, 37231464), (688, 30196449), (744, 27923598), (774, 26841288), (837, 24820976), (839, 24761808), (1032, 20130966), (1116, 18615732), (1161, 17894192), (1333, 15585264), (1488, 13961799), (1548, 13420644), (1674, 12410488), (1678, 12380904), (1849, 11235888), (2064, 10065483), (2232, 9307866), (2322, 8947096), (2517, 8253936), (2666, 7792632), (3096, 6710322), (3348, 6205244), (3356, 6190452), (3698, 5617944), (3999, 5195088), (4464, 4653933), (4644, 4473548), (5034, 4126968), (5332, 3896316), (5547, 3745296), (6192, 3355161), (6696, 3102622), (6712, 3095226), (7396, 2808972), (7551, 2751312), (7998, 2597544), (9288, 2236774), (10068, 2063484), (10664, 1948158), (11094, 1872648), (11997, 1731696), (13392, 1551311), (13424, 1547613), (14792, 1404486), (15102, 1375656), (15996, 1298772), (16641, 1248432), (18576, 1118387), (20136, 1031742), (21328, 974079), (22188, 936324), (22653, 917104), (23994, 865848), (26009, 798768), (29584, 702243), (30204, 687828), (31992, 649386), (33282, 624216), (35991, 577232), (36077, 575856), (40272, 515871), (44376, 468162), (45306, 458552), (47988, 432924), (49923, 416144), (52018, 399384), (57319, 362448), (60408, 343914), (63984, 324693), (66564, 312108), (71982, 288616), (72154, 287928), (78027, 266256), (88752, 234081), (90612, 229276), (95976, 216462), (99846, 208072), (104036, 199692), (108231, 191952), (114638, 181224), (120816, 171957), (133128, 156054), (143964, 144308)]