20957994624

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{1571}}^1$

素因数の和:2311

約数の個数: 192

約数和(自身を含む): 64891216800

約数和(自身を除く): 43933222176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 709, 784, 896, 1176, 1344, 1418, 1568, 1571, 2127, 2352, 2688, 2836, 3136, 3142, 4254, 4704, 4713, 4963, 5672, 6272, 6284, 8508, 9408, 9426, 9926, 10997, 11344, 12568, 14889, 17016, 18816, 18852, 19852, 21994, 22688, 25136, 29778, 32991, 34032, 34741, 37704, 39704, 43988, 45376, 50272, 59556, 65982, 68064, 69482, 75408, 76979, 79408, 87976, 90752, 100544, 104223, 119112, 131964, 136128, 138964, 150816, 153958, 158816, 175952, 201088, 208446, 230937, 238224, 263928, 272256, 277928, 301632, 307916, 317632, 351904, 416892, 461874, 476448, 527856, 555856, 603264, 615832, 635264, 703808, 833784, 923748, 952896, 1055712, 1111712, 1113839, 1231664, 1407616, 1667568, 1847496, 1905792, 2111424, 2223424, 2227678, 2463328, 3335136, 3341517, 3694992, 4222848, 4446848, 4455356, 4926656, 6670272, 6683034, 7389984, 7796873, 8910712, 9853312, 13340544, 13366068, 14779968, 15593746, 17821424, 23390619, 26732136, 29559936, 31187492, 35642848, 46781238, 53464272, 54578111, 62374984, 71285696, 93562476, 106928544, 109156222, 124749968, 142571392, 163734333, 187124952, 213857088, 218312444, 249499936, 327468666, 374249904, 427714176, 436624888, 498999872, 654937332, 748499808, 873249776, 997999744, 1309874664, 1496999616, 1746499552, 2619749328, 2993999232, 3492999104, 5239498656, 6985998208, 10478997312, 20957994624]

約数ペア:

[(1, 20957994624), (2, 10478997312), (3, 6985998208), (4, 5239498656), (6, 3492999104), (7, 2993999232), (8, 2619749328), (12, 1746499552), (14, 1496999616), (16, 1309874664), (21, 997999744), (24, 873249776), (28, 748499808), (32, 654937332), (42, 498999872), (48, 436624888), (49, 427714176), (56, 374249904), (64, 327468666), (84, 249499936), (96, 218312444), (98, 213857088), (112, 187124952), (128, 163734333), (147, 142571392), (168, 124749968), (192, 109156222), (196, 106928544), (224, 93562476), (294, 71285696), (336, 62374984), (384, 54578111), (392, 53464272), (448, 46781238), (588, 35642848), (672, 31187492), (709, 29559936), (784, 26732136), (896, 23390619), (1176, 17821424), (1344, 15593746), (1418, 14779968), (1568, 13366068), (1571, 13340544), (2127, 9853312), (2352, 8910712), (2688, 7796873), (2836, 7389984), (3136, 6683034), (3142, 6670272), (4254, 4926656), (4704, 4455356), (4713, 4446848), (4963, 4222848), (5672, 3694992), (6272, 3341517), (6284, 3335136), (8508, 2463328), (9408, 2227678), (9426, 2223424), (9926, 2111424), (10997, 1905792), (11344, 1847496), (12568, 1667568), (14889, 1407616), (17016, 1231664), (18816, 1113839), (18852, 1111712), (19852, 1055712), (21994, 952896), (22688, 923748), (25136, 833784), (29778, 703808), (32991, 635264), (34032, 615832), (34741, 603264), (37704, 555856), (39704, 527856), (43988, 476448), (45376, 461874), (50272, 416892), (59556, 351904), (65982, 317632), (68064, 307916), (69482, 301632), (75408, 277928), (76979, 272256), (79408, 263928), (87976, 238224), (90752, 230937), (100544, 208446), (104223, 201088), (119112, 175952), (131964, 158816), (136128, 153958), (138964, 150816)]