20280895488

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8327

約数の個数: 288

約数和(自身を含む): 70474622400

約数和(自身を除く): 50193726912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 512, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1024, 1064, 1152, 1197, 1216, 1344, 1368, 1536, 1596, 1792, 1824, 2016, 2048, 2128, 2304, 2394, 2432, 2688, 2736, 3072, 3192, 3584, 3648, 4032, 4256, 4608, 4788, 4864, 5376, 5472, 6144, 6384, 7168, 7296, 8064, 8273, 8512, 9216, 9576, 9728, 10752, 10944, 12768, 14336, 14592, 16128, 16546, 17024, 18432, 19152, 19456, 21504, 21888, 24819, 25536, 29184, 32256, 33092, 34048, 38304, 38912, 43008, 43776, 49638, 51072, 57911, 58368, 64512, 66184, 68096, 74457, 76608, 87552, 99276, 102144, 115822, 116736, 129024, 132368, 136192, 148914, 153216, 157187, 173733, 175104, 198552, 204288, 231644, 264736, 272384, 297828, 306432, 314374, 347466, 350208, 397104, 408576, 463288, 471561, 521199, 529472, 595656, 612864, 628748, 694932, 794208, 817152, 926576, 943122, 1042398, 1058944, 1100309, 1191312, 1225728, 1257496, 1389864, 1414683, 1588416, 1853152, 1886244, 2084796, 2117888, 2200618, 2382624, 2451456, 2514992, 2779728, 2829366, 3176832, 3300927, 3706304, 3772488, 4169592, 4235776, 4401236, 4765248, 5029984, 5559456, 5658732, 6353664, 6601854, 7412608, 7544976, 8339184, 8471552, 8802472, 9530496, 9902781, 10059968, 11118912, 11317464, 12707328, 13203708, 14825216, 15089952, 16678368, 16943104, 17604944, 19060992, 19805562, 20119936, 22237824, 22634928, 25414656, 26407416, 29650432, 30179904, 33356736, 35209888, 38121984, 39611124, 40239872, 44475648, 45269856, 50829312, 52814832, 59300864, 60359808, 66713472, 70419776, 76243968, 79222248, 80479744, 88951296, 90539712, 105629664, 118601728, 120719616, 133426944, 140839552, 152487936, 158444496, 160959488, 177902592, 181079424, 211259328, 241439232, 266853888, 281679104, 316888992, 321918976, 355805184, 362158848, 422518656, 482878464, 533707776, 563358208, 633777984, 724317696, 845037312, 965756928, 1067415552, 1126716416, 1267555968, 1448635392, 1690074624, 2253432832, 2535111936, 2897270784, 3380149248, 5070223872, 6760298496, 10140447744, 20280895488]

約数ペア:

[(1, 20280895488), (2, 10140447744), (3, 6760298496), (4, 5070223872), (6, 3380149248), (7, 2897270784), (8, 2535111936), (9, 2253432832), (12, 1690074624), (14, 1448635392), (16, 1267555968), (18, 1126716416), (19, 1067415552), (21, 965756928), (24, 845037312), (28, 724317696), (32, 633777984), (36, 563358208), (38, 533707776), (42, 482878464), (48, 422518656), (56, 362158848), (57, 355805184), (63, 321918976), (64, 316888992), (72, 281679104), (76, 266853888), (84, 241439232), (96, 211259328), (112, 181079424), (114, 177902592), (126, 160959488), (128, 158444496), (133, 152487936), (144, 140839552), (152, 133426944), (168, 120719616), (171, 118601728), (192, 105629664), (224, 90539712), (228, 88951296), (252, 80479744), (256, 79222248), (266, 76243968), (288, 70419776), (304, 66713472), (336, 60359808), (342, 59300864), (384, 52814832), (399, 50829312), (448, 45269856), (456, 44475648), (504, 40239872), (512, 39611124), (532, 38121984), (576, 35209888), (608, 33356736), (672, 30179904), (684, 29650432), (768, 26407416), (798, 25414656), (896, 22634928), (912, 22237824), (1008, 20119936), (1024, 19805562), (1064, 19060992), (1152, 17604944), (1197, 16943104), (1216, 16678368), (1344, 15089952), (1368, 14825216), (1536, 13203708), (1596, 12707328), (1792, 11317464), (1824, 11118912), (2016, 10059968), (2048, 9902781), (2128, 9530496), (2304, 8802472), (2394, 8471552), (2432, 8339184), (2688, 7544976), (2736, 7412608), (3072, 6601854), (3192, 6353664), (3584, 5658732), (3648, 5559456), (4032, 5029984), (4256, 4765248), (4608, 4401236), (4788, 4235776), (4864, 4169592), (5376, 3772488), (5472, 3706304), (6144, 3300927), (6384, 3176832), (7168, 2829366), (7296, 2779728), (8064, 2514992), (8273, 2451456), (8512, 2382624), (9216, 2200618), (9576, 2117888), (9728, 2084796), (10752, 1886244), (10944, 1853152), (12768, 1588416), (14336, 1414683), (14592, 1389864), (16128, 1257496), (16546, 1225728), (17024, 1191312), (18432, 1100309), (19152, 1058944), (19456, 1042398), (21504, 943122), (21888, 926576), (24819, 817152), (25536, 794208), (29184, 694932), (32256, 628748), (33092, 612864), (34048, 595656), (38304, 529472), (38912, 521199), (43008, 471561), (43776, 463288), (49638, 408576), (51072, 397104), (57911, 350208), (58368, 347466), (64512, 314374), (66184, 306432), (68096, 297828), (74457, 272384), (76608, 264736), (87552, 231644), (99276, 204288), (102144, 198552), (115822, 175104), (116736, 173733), (129024, 157187), (132368, 153216), (136192, 148914)]