20639894256

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 320

約数和(自身を含む): 64024473600

約数和(自身を除く): 43384579344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 71, 72, 76, 107, 108, 114, 142, 144, 152, 171, 213, 214, 216, 228, 284, 304, 321, 331, 342, 426, 428, 432, 456, 513, 568, 639, 642, 662, 684, 852, 856, 912, 963, 993, 1026, 1136, 1278, 1284, 1324, 1349, 1368, 1704, 1712, 1917, 1926, 1986, 2033, 2052, 2556, 2568, 2648, 2698, 2736, 2889, 2979, 3408, 3834, 3852, 3972, 4047, 4066, 4104, 5112, 5136, 5296, 5396, 5778, 5958, 6099, 6289, 7597, 7668, 7704, 7944, 8094, 8132, 8208, 8937, 10224, 10792, 11556, 11916, 12141, 12198, 12578, 15194, 15336, 15408, 15888, 16188, 16264, 17874, 18297, 18867, 21584, 22791, 23112, 23501, 23832, 24282, 24396, 25156, 30388, 30672, 32376, 32528, 35417, 35748, 36423, 36594, 37734, 45582, 46224, 47002, 47664, 48564, 48792, 50312, 54891, 56601, 60776, 64752, 68373, 70503, 70834, 71496, 72846, 73188, 75468, 91164, 94004, 97128, 97584, 100624, 106251, 109782, 113202, 121552, 136746, 141006, 141668, 142992, 144343, 145692, 146376, 150936, 169803, 182328, 188008, 194256, 205119, 211509, 212502, 219564, 226404, 273492, 282012, 283336, 288686, 291384, 292752, 301872, 318753, 339606, 364656, 376016, 410238, 423018, 425004, 433029, 439128, 446519, 452808, 546984, 564024, 566672, 577372, 582768, 634527, 637506, 672923, 679212, 820476, 846036, 850008, 866058, 878256, 893038, 905616, 956259, 1093968, 1128048, 1154744, 1269054, 1275012, 1299087, 1339557, 1345846, 1358424, 1640952, 1692072, 1700016, 1732116, 1786076, 1912518, 2018769, 2309488, 2514607, 2538108, 2550024, 2598174, 2679114, 2691692, 2716848, 3281904, 3384144, 3464232, 3572152, 3825036, 3897261, 4018671, 4037538, 5029214, 5076216, 5100048, 5196348, 5358228, 5383384, 6056307, 6928464, 7144304, 7543821, 7650072, 7794522, 8037342, 8075076, 10058428, 10152432, 10392696, 10716456, 10766768, 12056013, 12112614, 15087642, 15300144, 15589044, 16074684, 16150152, 18168921, 20116856, 20785392, 21432912, 22631463, 24112026, 24225228, 30175284, 31178088, 32149368, 32300304, 36337842, 40233712, 45262926, 47777533, 48224052, 48450456, 60350568, 62356176, 64298736, 67894389, 72675684, 90525852, 95555066, 96448104, 96900912, 120701136, 135788778, 143332599, 145351368, 181051704, 191110132, 192896208, 271577556, 286665198, 290702736, 362103408, 382220264, 429997797, 543155112, 573330396, 764440528, 859995594, 1086310224, 1146660792, 1289993391, 1719991188, 2293321584, 2579986782, 3439982376, 5159973564, 6879964752, 10319947128, 20639894256]

約数ペア:

[(1, 20639894256), (2, 10319947128), (3, 6879964752), (4, 5159973564), (6, 3439982376), (8, 2579986782), (9, 2293321584), (12, 1719991188), (16, 1289993391), (18, 1146660792), (19, 1086310224), (24, 859995594), (27, 764440528), (36, 573330396), (38, 543155112), (48, 429997797), (54, 382220264), (57, 362103408), (71, 290702736), (72, 286665198), (76, 271577556), (107, 192896208), (108, 191110132), (114, 181051704), (142, 145351368), (144, 143332599), (152, 135788778), (171, 120701136), (213, 96900912), (214, 96448104), (216, 95555066), (228, 90525852), (284, 72675684), (304, 67894389), (321, 64298736), (331, 62356176), (342, 60350568), (426, 48450456), (428, 48224052), (432, 47777533), (456, 45262926), (513, 40233712), (568, 36337842), (639, 32300304), (642, 32149368), (662, 31178088), (684, 30175284), (852, 24225228), (856, 24112026), (912, 22631463), (963, 21432912), (993, 20785392), (1026, 20116856), (1136, 18168921), (1278, 16150152), (1284, 16074684), (1324, 15589044), (1349, 15300144), (1368, 15087642), (1704, 12112614), (1712, 12056013), (1917, 10766768), (1926, 10716456), (1986, 10392696), (2033, 10152432), (2052, 10058428), (2556, 8075076), (2568, 8037342), (2648, 7794522), (2698, 7650072), (2736, 7543821), (2889, 7144304), (2979, 6928464), (3408, 6056307), (3834, 5383384), (3852, 5358228), (3972, 5196348), (4047, 5100048), (4066, 5076216), (4104, 5029214), (5112, 4037538), (5136, 4018671), (5296, 3897261), (5396, 3825036), (5778, 3572152), (5958, 3464232), (6099, 3384144), (6289, 3281904), (7597, 2716848), (7668, 2691692), (7704, 2679114), (7944, 2598174), (8094, 2550024), (8132, 2538108), (8208, 2514607), (8937, 2309488), (10224, 2018769), (10792, 1912518), (11556, 1786076), (11916, 1732116), (12141, 1700016), (12198, 1692072), (12578, 1640952), (15194, 1358424), (15336, 1345846), (15408, 1339557), (15888, 1299087), (16188, 1275012), (16264, 1269054), (17874, 1154744), (18297, 1128048), (18867, 1093968), (21584, 956259), (22791, 905616), (23112, 893038), (23501, 878256), (23832, 866058), (24282, 850008), (24396, 846036), (25156, 820476), (30388, 679212), (30672, 672923), (32376, 637506), (32528, 634527), (35417, 582768), (35748, 577372), (36423, 566672), (36594, 564024), (37734, 546984), (45582, 452808), (46224, 446519), (47002, 439128), (47664, 433029), (48564, 425004), (48792, 423018), (50312, 410238), (54891, 376016), (56601, 364656), (60776, 339606), (64752, 318753), (68373, 301872), (70503, 292752), (70834, 291384), (71496, 288686), (72846, 283336), (73188, 282012), (75468, 273492), (91164, 226404), (94004, 219564), (97128, 212502), (97584, 211509), (100624, 205119), (106251, 194256), (109782, 188008), (113202, 182328), (121552, 169803), (136746, 150936), (141006, 146376), (141668, 145692), (142992, 144343)]