20161970496

素因数分解:

$2^6\times 3^7\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:825

約数の個数: 224

約数和(自身を含む): 60334550400

約数和(自身を除く): 40172579904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 283, 288, 324, 432, 486, 509, 566, 576, 648, 729, 849, 864, 972, 1018, 1132, 1296, 1458, 1527, 1698, 1728, 1944, 2036, 2187, 2264, 2547, 2592, 2916, 3054, 3396, 3888, 4072, 4374, 4528, 4581, 5094, 5184, 5832, 6108, 6792, 7641, 7776, 8144, 8748, 9056, 9162, 10188, 11664, 12216, 13584, 13743, 15282, 15552, 16288, 17496, 18112, 18324, 20376, 22923, 23328, 24432, 27168, 27486, 30564, 32576, 34992, 36648, 40752, 41229, 45846, 46656, 48864, 54336, 54972, 61128, 68769, 69984, 73296, 81504, 82458, 91692, 97728, 109944, 122256, 123687, 137538, 139968, 144047, 146592, 163008, 164916, 183384, 206307, 219888, 244512, 247374, 275076, 288094, 293184, 329832, 366768, 371061, 412614, 432141, 439776, 489024, 494748, 550152, 576188, 618921, 659664, 733536, 742122, 825228, 864282, 879552, 989496, 1100304, 1113183, 1152376, 1237842, 1296423, 1319328, 1467072, 1484244, 1650456, 1728564, 1978992, 2200608, 2226366, 2304752, 2475684, 2592846, 2638656, 2968488, 3300912, 3457128, 3889269, 3957984, 4401216, 4452732, 4609504, 4951368, 5185692, 5936976, 6601824, 6914256, 7778538, 7915968, 8905464, 9219008, 9902736, 10371384, 11667807, 11873952, 13203648, 13828512, 15557076, 17810928, 19805472, 20742768, 23335614, 23747904, 27657024, 31114152, 35003421, 35621856, 39610944, 41485536, 46671228, 62228304, 70006842, 71243712, 82971072, 93342456, 105010263, 124456608, 140013684, 186684912, 210020526, 248913216, 280027368, 315030789, 373369824, 420041052, 560054736, 630061578, 746739648, 840082104, 1120109472, 1260123156, 1680164208, 2240218944, 2520246312, 3360328416, 5040492624, 6720656832, 10080985248, 20161970496]

約数ペア:

[(1, 20161970496), (2, 10080985248), (3, 6720656832), (4, 5040492624), (6, 3360328416), (8, 2520246312), (9, 2240218944), (12, 1680164208), (16, 1260123156), (18, 1120109472), (24, 840082104), (27, 746739648), (32, 630061578), (36, 560054736), (48, 420041052), (54, 373369824), (64, 315030789), (72, 280027368), (81, 248913216), (96, 210020526), (108, 186684912), (144, 140013684), (162, 124456608), (192, 105010263), (216, 93342456), (243, 82971072), (283, 71243712), (288, 70006842), (324, 62228304), (432, 46671228), (486, 41485536), (509, 39610944), (566, 35621856), (576, 35003421), (648, 31114152), (729, 27657024), (849, 23747904), (864, 23335614), (972, 20742768), (1018, 19805472), (1132, 17810928), (1296, 15557076), (1458, 13828512), (1527, 13203648), (1698, 11873952), (1728, 11667807), (1944, 10371384), (2036, 9902736), (2187, 9219008), (2264, 8905464), (2547, 7915968), (2592, 7778538), (2916, 6914256), (3054, 6601824), (3396, 5936976), (3888, 5185692), (4072, 4951368), (4374, 4609504), (4528, 4452732), (4581, 4401216), (5094, 3957984), (5184, 3889269), (5832, 3457128), (6108, 3300912), (6792, 2968488), (7641, 2638656), (7776, 2592846), (8144, 2475684), (8748, 2304752), (9056, 2226366), (9162, 2200608), (10188, 1978992), (11664, 1728564), (12216, 1650456), (13584, 1484244), (13743, 1467072), (15282, 1319328), (15552, 1296423), (16288, 1237842), (17496, 1152376), (18112, 1113183), (18324, 1100304), (20376, 989496), (22923, 879552), (23328, 864282), (24432, 825228), (27168, 742122), (27486, 733536), (30564, 659664), (32576, 618921), (34992, 576188), (36648, 550152), (40752, 494748), (41229, 489024), (45846, 439776), (46656, 432141), (48864, 412614), (54336, 371061), (54972, 366768), (61128, 329832), (68769, 293184), (69984, 288094), (73296, 275076), (81504, 247374), (82458, 244512), (91692, 219888), (97728, 206307), (109944, 183384), (122256, 164916), (123687, 163008), (137538, 146592), (139968, 144047)]