21920937984

素因数分解:

$2^{11}\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 480

約数和(自身を含む): 73420467120

約数和(自身を除く): 51499529136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 41, 44, 48, 54, 64, 66, 72, 81, 82, 88, 96, 99, 108, 123, 128, 132, 144, 162, 164, 176, 192, 198, 216, 246, 256, 264, 288, 293, 297, 324, 328, 352, 369, 384, 396, 432, 451, 492, 512, 528, 576, 586, 594, 648, 656, 704, 738, 768, 792, 864, 879, 891, 902, 984, 1024, 1056, 1107, 1152, 1172, 1188, 1296, 1312, 1353, 1408, 1476, 1536, 1584, 1728, 1758, 1782, 1804, 1968, 2048, 2112, 2214, 2304, 2344, 2376, 2592, 2624, 2637, 2706, 2816, 2952, 3072, 3168, 3223, 3321, 3456, 3516, 3564, 3608, 3936, 4059, 4224, 4428, 4608, 4688, 4752, 5184, 5248, 5274, 5412, 5632, 5904, 6144, 6336, 6446, 6642, 6912, 7032, 7128, 7216, 7872, 7911, 8118, 8448, 8856, 9216, 9376, 9504, 9669, 10368, 10496, 10548, 10824, 11264, 11808, 12013, 12177, 12672, 12892, 13284, 13824, 14064, 14256, 14432, 15744, 15822, 16236, 16896, 17712, 18432, 18752, 19008, 19338, 20736, 20992, 21096, 21648, 22528, 23616, 23733, 24026, 24354, 25344, 25784, 26568, 27648, 28128, 28512, 28864, 29007, 31488, 31644, 32472, 33792, 35424, 36039, 36531, 37504, 38016, 38676, 41472, 41984, 42192, 43296, 47232, 47466, 48052, 48708, 50688, 51568, 53136, 55296, 56256, 57024, 57728, 58014, 62976, 63288, 64944, 67584, 70848, 72078, 73062, 75008, 76032, 77352, 82944, 83968, 84384, 86592, 87021, 94464, 94932, 96104, 97416, 101376, 103136, 106272, 108117, 112512, 114048, 115456, 116028, 125952, 126576, 129888, 132143, 141696, 144156, 146124, 150016, 152064, 154704, 165888, 168768, 173184, 174042, 188928, 189864, 192208, 194832, 202752, 206272, 212544, 216234, 225024, 228096, 230912, 232056, 251904, 253152, 259776, 261063, 264286, 283392, 288312, 292248, 300032, 304128, 309408, 324351, 337536, 346368, 348084, 377856, 379728, 384416, 389664, 396429, 412544, 425088, 432468, 450048, 456192, 461824, 464112, 506304, 519552, 522126, 528572, 566784, 576624, 584496, 600064, 608256, 618816, 648702, 675072, 692736, 696168, 755712, 759456, 768832, 779328, 792858, 825088, 850176, 864936, 900096, 912384, 923648, 928224, 973053, 1012608, 1039104, 1044252, 1057144, 1133568, 1153248, 1168992, 1189287, 1237632, 1297404, 1350144, 1385472, 1392336, 1518912, 1537664, 1558656, 1585716, 1650176, 1700352, 1729872, 1800192, 1824768, 1856448, 1946106, 2025216, 2078208, 2088504, 2114288, 2267136, 2306496, 2337984, 2378574, 2475264, 2594808, 2700288, 2770944, 2784672, 3037824, 3075328, 3117312, 3171432, 3300352, 3400704, 3459744, 3567861, 3712896, 3892212, 4050432, 4156416, 4177008, 4228576, 4612992, 4675968, 4757148, 4950528, 5189616, 5400576, 5569344, 6075648, 6150656, 6234624, 6342864, 6600704, 6801408, 6919488, 7135722, 7425792, 7784424, 8100864, 8312832, 8354016, 8457152, 9225984, 9351936, 9514296, 9901056, 10379232, 10703583, 11138688, 12151296, 12301312, 12469248, 12685728, 13838976, 14271444, 14851584, 15568848, 16201728, 16708032, 16914304, 18451968, 18703872, 19028592, 19802112, 20758464, 21407166, 22277376, 24302592, 24602624, 24938496, 25371456, 27677952, 28542888, 29703168, 31137696, 33416064, 33828608, 36903936, 37407744, 38057184, 41516928, 42814332, 44554752, 48605184, 50742912, 55355904, 57085776, 59406336, 62275392, 66832128, 67657216, 73807872, 74815488, 76114368, 83033856, 85628664, 89109504, 101485824, 110711808, 114171552, 124550784, 133664256, 135314432, 152228736, 166067712, 171257328, 178219008, 202971648, 221423616, 228343104, 249101568, 267328512, 270628864, 304457472, 332135424, 342514656, 405943296, 456686208, 498203136, 534657024, 608914944, 664270848, 685029312, 811886592, 913372416, 996406272, 1217829888, 1370058624, 1826744832, 1992812544, 2435659776, 2740117248, 3653489664, 5480234496, 7306979328, 10960468992, 21920937984]

約数ペア:

[(1, 21920937984), (2, 10960468992), (3, 7306979328), (4, 5480234496), (6, 3653489664), (8, 2740117248), (9, 2435659776), (11, 1992812544), (12, 1826744832), (16, 1370058624), (18, 1217829888), (22, 996406272), (24, 913372416), (27, 811886592), (32, 685029312), (33, 664270848), (36, 608914944), (41, 534657024), (44, 498203136), (48, 456686208), (54, 405943296), (64, 342514656), (66, 332135424), (72, 304457472), (81, 270628864), (82, 267328512), (88, 249101568), (96, 228343104), (99, 221423616), (108, 202971648), (123, 178219008), (128, 171257328), (132, 166067712), (144, 152228736), (162, 135314432), (164, 133664256), (176, 124550784), (192, 114171552), (198, 110711808), (216, 101485824), (246, 89109504), (256, 85628664), (264, 83033856), (288, 76114368), (293, 74815488), (297, 73807872), (324, 67657216), (328, 66832128), (352, 62275392), (369, 59406336), (384, 57085776), (396, 55355904), (432, 50742912), (451, 48605184), (492, 44554752), (512, 42814332), (528, 41516928), (576, 38057184), (586, 37407744), (594, 36903936), (648, 33828608), (656, 33416064), (704, 31137696), (738, 29703168), (768, 28542888), (792, 27677952), (864, 25371456), (879, 24938496), (891, 24602624), (902, 24302592), (984, 22277376), (1024, 21407166), (1056, 20758464), (1107, 19802112), (1152, 19028592), (1172, 18703872), (1188, 18451968), (1296, 16914304), (1312, 16708032), (1353, 16201728), (1408, 15568848), (1476, 14851584), (1536, 14271444), (1584, 13838976), (1728, 12685728), (1758, 12469248), (1782, 12301312), (1804, 12151296), (1968, 11138688), (2048, 10703583), (2112, 10379232), (2214, 9901056), (2304, 9514296), (2344, 9351936), (2376, 9225984), (2592, 8457152), (2624, 8354016), (2637, 8312832), (2706, 8100864), (2816, 7784424), (2952, 7425792), (3072, 7135722), (3168, 6919488), (3223, 6801408), (3321, 6600704), (3456, 6342864), (3516, 6234624), (3564, 6150656), (3608, 6075648), (3936, 5569344), (4059, 5400576), (4224, 5189616), (4428, 4950528), (4608, 4757148), (4688, 4675968), (4752, 4612992), (5184, 4228576), (5248, 4177008), (5274, 4156416), (5412, 4050432), (5632, 3892212), (5904, 3712896), (6144, 3567861), (6336, 3459744), (6446, 3400704), (6642, 3300352), (6912, 3171432), (7032, 3117312), (7128, 3075328), (7216, 3037824), (7872, 2784672), (7911, 2770944), (8118, 2700288), (8448, 2594808), (8856, 2475264), (9216, 2378574), (9376, 2337984), (9504, 2306496), (9669, 2267136), (10368, 2114288), (10496, 2088504), (10548, 2078208), (10824, 2025216), (11264, 1946106), (11808, 1856448), (12013, 1824768), (12177, 1800192), (12672, 1729872), (12892, 1700352), (13284, 1650176), (13824, 1585716), (14064, 1558656), (14256, 1537664), (14432, 1518912), (15744, 1392336), (15822, 1385472), (16236, 1350144), (16896, 1297404), (17712, 1237632), (18432, 1189287), (18752, 1168992), (19008, 1153248), (19338, 1133568), (20736, 1057144), (20992, 1044252), (21096, 1039104), (21648, 1012608), (22528, 973053), (23616, 928224), (23733, 923648), (24026, 912384), (24354, 900096), (25344, 864936), (25784, 850176), (26568, 825088), (27648, 792858), (28128, 779328), (28512, 768832), (28864, 759456), (29007, 755712), (31488, 696168), (31644, 692736), (32472, 675072), (33792, 648702), (35424, 618816), (36039, 608256), (36531, 600064), (37504, 584496), (38016, 576624), (38676, 566784), (41472, 528572), (41984, 522126), (42192, 519552), (43296, 506304), (47232, 464112), (47466, 461824), (48052, 456192), (48708, 450048), (50688, 432468), (51568, 425088), (53136, 412544), (55296, 396429), (56256, 389664), (57024, 384416), (57728, 379728), (58014, 377856), (62976, 348084), (63288, 346368), (64944, 337536), (67584, 324351), (70848, 309408), (72078, 304128), (73062, 300032), (75008, 292248), (76032, 288312), (77352, 283392), (82944, 264286), (83968, 261063), (84384, 259776), (86592, 253152), (87021, 251904), (94464, 232056), (94932, 230912), (96104, 228096), (97416, 225024), (101376, 216234), (103136, 212544), (106272, 206272), (108117, 202752), (112512, 194832), (114048, 192208), (115456, 189864), (116028, 188928), (125952, 174042), (126576, 173184), (129888, 168768), (132143, 165888), (141696, 154704), (144156, 152064), (146124, 150016)]