20634387840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19157}}^1$

素因数の和:19210

約数の個数: 384

約数和(自身を含む): 82307365920

約数和(自身を除く): 61672978080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 128, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 220, 240, 255, 264, 272, 288, 306, 320, 330, 340, 352, 360, 374, 384, 396, 408, 440, 480, 495, 510, 528, 544, 561, 576, 612, 640, 660, 680, 704, 720, 748, 765, 792, 816, 880, 935, 960, 990, 1020, 1056, 1088, 1122, 1152, 1224, 1320, 1360, 1408, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1920, 1980, 2040, 2112, 2176, 2244, 2448, 2640, 2720, 2805, 2880, 2992, 3060, 3168, 3264, 3366, 3520, 3740, 3960, 4080, 4224, 4488, 4896, 5280, 5440, 5610, 5760, 5984, 6120, 6336, 6528, 6732, 7040, 7480, 7920, 8160, 8415, 8976, 9792, 10560, 10880, 11220, 11968, 12240, 12672, 13464, 14960, 15840, 16320, 16830, 17952, 19157, 19584, 21120, 22440, 23936, 24480, 26928, 29920, 31680, 32640, 33660, 35904, 38314, 44880, 48960, 53856, 57471, 59840, 63360, 67320, 71808, 76628, 89760, 95785, 97920, 107712, 114942, 119680, 134640, 153256, 172413, 179520, 191570, 210727, 215424, 229884, 269280, 287355, 306512, 325669, 344826, 359040, 383140, 421454, 459768, 538560, 574710, 613024, 632181, 651338, 689652, 766280, 842908, 862065, 919536, 977007, 1053635, 1077120, 1149420, 1226048, 1264362, 1302676, 1379304, 1532560, 1628345, 1685816, 1724130, 1839072, 1896543, 1954014, 2107270, 2298840, 2452096, 2528724, 2605352, 2758608, 2931021, 3065120, 3160905, 3256690, 3371632, 3448260, 3582359, 3678144, 3793086, 3908028, 4214540, 4597680, 4885035, 5057448, 5210704, 5517216, 5862042, 6130240, 6321810, 6513380, 6743264, 6896520, 7164718, 7356288, 7586172, 7816056, 8429080, 9195360, 9482715, 9770070, 10114896, 10421408, 10747077, 11034432, 11724084, 12260480, 12643620, 13026760, 13486528, 13793040, 14329436, 14655105, 15172344, 15632112, 16858160, 17911795, 18390720, 18965430, 19540140, 20229792, 20842816, 21494154, 22068864, 23448168, 25287240, 26053520, 26973056, 27586080, 28658872, 29310210, 30344688, 31264224, 32241231, 33716320, 35823590, 36781440, 37930860, 39080280, 40459584, 41685632, 42988308, 46896336, 50574480, 52107040, 53735385, 55172160, 57317744, 58620420, 60689376, 62528448, 64482462, 67432640, 71647180, 75861720, 78160560, 80919168, 85976616, 93792672, 101148960, 104214080, 107470770, 110344320, 114635488, 117240840, 121378752, 125056896, 128964924, 134865280, 143294360, 151723440, 156321120, 161206155, 171953232, 187585344, 202297920, 208428160, 214941540, 229270976, 234481680, 242757504, 257929848, 286588720, 303446880, 312642240, 322412310, 343906464, 375170688, 404595840, 429883080, 458541952, 468963360, 515859696, 573177440, 606893760, 625284480, 644824620, 687812928, 859766160, 937926720, 1031719392, 1146354880, 1213787520, 1289649240, 1375625856, 1719532320, 1875853440, 2063438784, 2292709760, 2579298480, 3439064640, 4126877568, 5158596960, 6878129280, 10317193920, 20634387840]

約数ペア:

[(1, 20634387840), (2, 10317193920), (3, 6878129280), (4, 5158596960), (5, 4126877568), (6, 3439064640), (8, 2579298480), (9, 2292709760), (10, 2063438784), (11, 1875853440), (12, 1719532320), (15, 1375625856), (16, 1289649240), (17, 1213787520), (18, 1146354880), (20, 1031719392), (22, 937926720), (24, 859766160), (30, 687812928), (32, 644824620), (33, 625284480), (34, 606893760), (36, 573177440), (40, 515859696), (44, 468963360), (45, 458541952), (48, 429883080), (51, 404595840), (55, 375170688), (60, 343906464), (64, 322412310), (66, 312642240), (68, 303446880), (72, 286588720), (80, 257929848), (85, 242757504), (88, 234481680), (90, 229270976), (96, 214941540), (99, 208428160), (102, 202297920), (110, 187585344), (120, 171953232), (128, 161206155), (132, 156321120), (136, 151723440), (144, 143294360), (153, 134865280), (160, 128964924), (165, 125056896), (170, 121378752), (176, 117240840), (180, 114635488), (187, 110344320), (192, 107470770), (198, 104214080), (204, 101148960), (220, 93792672), (240, 85976616), (255, 80919168), (264, 78160560), (272, 75861720), (288, 71647180), (306, 67432640), (320, 64482462), (330, 62528448), (340, 60689376), (352, 58620420), (360, 57317744), (374, 55172160), (384, 53735385), (396, 52107040), (408, 50574480), (440, 46896336), (480, 42988308), (495, 41685632), (510, 40459584), (528, 39080280), (544, 37930860), (561, 36781440), (576, 35823590), (612, 33716320), (640, 32241231), (660, 31264224), (680, 30344688), (704, 29310210), (720, 28658872), (748, 27586080), (765, 26973056), (792, 26053520), (816, 25287240), (880, 23448168), (935, 22068864), (960, 21494154), (990, 20842816), (1020, 20229792), (1056, 19540140), (1088, 18965430), (1122, 18390720), (1152, 17911795), (1224, 16858160), (1320, 15632112), (1360, 15172344), (1408, 14655105), (1440, 14329436), (1496, 13793040), (1530, 13486528), (1584, 13026760), (1632, 12643620), (1683, 12260480), (1760, 11724084), (1870, 11034432), (1920, 10747077), (1980, 10421408), (2040, 10114896), (2112, 9770070), (2176, 9482715), (2244, 9195360), (2448, 8429080), (2640, 7816056), (2720, 7586172), (2805, 7356288), (2880, 7164718), (2992, 6896520), (3060, 6743264), (3168, 6513380), (3264, 6321810), (3366, 6130240), (3520, 5862042), (3740, 5517216), (3960, 5210704), (4080, 5057448), (4224, 4885035), (4488, 4597680), (4896, 4214540), (5280, 3908028), (5440, 3793086), (5610, 3678144), (5760, 3582359), (5984, 3448260), (6120, 3371632), (6336, 3256690), (6528, 3160905), (6732, 3065120), (7040, 2931021), (7480, 2758608), (7920, 2605352), (8160, 2528724), (8415, 2452096), (8976, 2298840), (9792, 2107270), (10560, 1954014), (10880, 1896543), (11220, 1839072), (11968, 1724130), (12240, 1685816), (12672, 1628345), (13464, 1532560), (14960, 1379304), (15840, 1302676), (16320, 1264362), (16830, 1226048), (17952, 1149420), (19157, 1077120), (19584, 1053635), (21120, 977007), (22440, 919536), (23936, 862065), (24480, 842908), (26928, 766280), (29920, 689652), (31680, 651338), (32640, 632181), (33660, 613024), (35904, 574710), (38314, 538560), (44880, 459768), (48960, 421454), (53856, 383140), (57471, 359040), (59840, 344826), (63360, 325669), (67320, 306512), (71808, 287355), (76628, 269280), (89760, 229884), (95785, 215424), (97920, 210727), (107712, 191570), (114942, 179520), (119680, 172413), (134640, 153256)]