20155271472

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{787}}^1\times {\mathrm{941}}^1$

素因数の和:1758

約数の個数: 240

約数和(自身を含む): 67008544512

約数和(自身を除く): 46853273040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 787, 941, 972, 1008, 1134, 1296, 1512, 1574, 1701, 1882, 1944, 2268, 2361, 2823, 3024, 3148, 3402, 3764, 3888, 4536, 4722, 5509, 5646, 6296, 6587, 6804, 7083, 7528, 8469, 9072, 9444, 11018, 11292, 12592, 13174, 13608, 14166, 15056, 16527, 16938, 18888, 19761, 21249, 22036, 22584, 25407, 26348, 27216, 28332, 33054, 33876, 37776, 39522, 42498, 44072, 45168, 49581, 50814, 52696, 56664, 59283, 63747, 66108, 67752, 76221, 79044, 84996, 88144, 99162, 101628, 105392, 113328, 118566, 127494, 132216, 135504, 148743, 152442, 158088, 169992, 177849, 191241, 198324, 203256, 228663, 237132, 254988, 264432, 297486, 304884, 316176, 339984, 355698, 382482, 396648, 406512, 446229, 457326, 474264, 509976, 533547, 594972, 609768, 711396, 740567, 764964, 793296, 892458, 914652, 948528, 1019952, 1067094, 1189944, 1219536, 1338687, 1422792, 1481134, 1529928, 1600641, 1784916, 1829304, 2134188, 2221701, 2379888, 2677374, 2845584, 2962268, 3059856, 3201282, 3569832, 3658608, 4268376, 4443402, 5183969, 5354748, 5924536, 6402564, 6665103, 7139664, 8536752, 8886804, 10367938, 10709496, 11849072, 12805128, 13330206, 15551907, 17773608, 19995309, 20735876, 21418992, 25610256, 26660412, 31103814, 35547216, 39990618, 41471752, 46655721, 53320824, 59985927, 62207628, 79981236, 82943504, 93311442, 106641648, 119971854, 124415256, 139967163, 159962472, 179957781, 186622884, 239943708, 248830512, 279934326, 319924944, 359915562, 373245768, 419901489, 479887416, 559868652, 719831124, 746491536, 839802978, 959774832, 1119737304, 1259704467, 1439662248, 1679605956, 2239474608, 2519408934, 2879324496, 3359211912, 5038817868, 6718423824, 10077635736, 20155271472]

約数ペア:

[(1, 20155271472), (2, 10077635736), (3, 6718423824), (4, 5038817868), (6, 3359211912), (7, 2879324496), (8, 2519408934), (9, 2239474608), (12, 1679605956), (14, 1439662248), (16, 1259704467), (18, 1119737304), (21, 959774832), (24, 839802978), (27, 746491536), (28, 719831124), (36, 559868652), (42, 479887416), (48, 419901489), (54, 373245768), (56, 359915562), (63, 319924944), (72, 279934326), (81, 248830512), (84, 239943708), (108, 186622884), (112, 179957781), (126, 159962472), (144, 139967163), (162, 124415256), (168, 119971854), (189, 106641648), (216, 93311442), (243, 82943504), (252, 79981236), (324, 62207628), (336, 59985927), (378, 53320824), (432, 46655721), (486, 41471752), (504, 39990618), (567, 35547216), (648, 31103814), (756, 26660412), (787, 25610256), (941, 21418992), (972, 20735876), (1008, 19995309), (1134, 17773608), (1296, 15551907), (1512, 13330206), (1574, 12805128), (1701, 11849072), (1882, 10709496), (1944, 10367938), (2268, 8886804), (2361, 8536752), (2823, 7139664), (3024, 6665103), (3148, 6402564), (3402, 5924536), (3764, 5354748), (3888, 5183969), (4536, 4443402), (4722, 4268376), (5509, 3658608), (5646, 3569832), (6296, 3201282), (6587, 3059856), (6804, 2962268), (7083, 2845584), (7528, 2677374), (8469, 2379888), (9072, 2221701), (9444, 2134188), (11018, 1829304), (11292, 1784916), (12592, 1600641), (13174, 1529928), (13608, 1481134), (14166, 1422792), (15056, 1338687), (16527, 1219536), (16938, 1189944), (18888, 1067094), (19761, 1019952), (21249, 948528), (22036, 914652), (22584, 892458), (25407, 793296), (26348, 764964), (27216, 740567), (28332, 711396), (33054, 609768), (33876, 594972), (37776, 533547), (39522, 509976), (42498, 474264), (44072, 457326), (45168, 446229), (49581, 406512), (50814, 396648), (52696, 382482), (56664, 355698), (59283, 339984), (63747, 316176), (66108, 304884), (67752, 297486), (76221, 264432), (79044, 254988), (84996, 237132), (88144, 228663), (99162, 203256), (101628, 198324), (105392, 191241), (113328, 177849), (118566, 169992), (127494, 158088), (132216, 152442), (135504, 148743)]