20967009840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 960

約数和(自身を含む): 91357009920

約数和(自身を除く): 70390000080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 43, 45, 48, 49, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 86, 90, 98, 102, 105, 108, 112, 119, 120, 126, 129, 135, 136, 140, 144, 147, 153, 168, 170, 172, 180, 189, 196, 204, 210, 215, 216, 238, 240, 245, 252, 255, 258, 270, 271, 272, 280, 294, 301, 306, 315, 336, 340, 344, 357, 360, 378, 387, 392, 408, 420, 430, 432, 441, 459, 476, 490, 504, 510, 516, 540, 542, 560, 588, 595, 602, 612, 630, 645, 680, 688, 714, 720, 731, 735, 756, 765, 774, 784, 813, 816, 833, 840, 860, 882, 903, 918, 945, 952, 980, 1008, 1020, 1032, 1071, 1080, 1084, 1161, 1176, 1190, 1204, 1224, 1260, 1290, 1323, 1355, 1360, 1428, 1462, 1470, 1505, 1512, 1530, 1548, 1626, 1666, 1680, 1720, 1764, 1785, 1806, 1836, 1890, 1897, 1904, 1935, 1960, 2040, 2064, 2107, 2142, 2160, 2168, 2193, 2205, 2295, 2322, 2352, 2380, 2408, 2439, 2448, 2499, 2520, 2580, 2646, 2709, 2710, 2856, 2924, 2940, 3010, 3024, 3060, 3096, 3213, 3252, 3332, 3440, 3528, 3570, 3612, 3655, 3672, 3780, 3794, 3870, 3920, 4065, 4080, 4165, 4214, 4284, 4336, 4386, 4410, 4515, 4590, 4607, 4644, 4760, 4816, 4878, 4998, 5040, 5117, 5160, 5292, 5355, 5418, 5420, 5691, 5712, 5805, 5848, 5880, 6020, 6120, 6192, 6321, 6426, 6504, 6579, 6615, 6664, 7056, 7140, 7224, 7310, 7317, 7344, 7497, 7560, 7588, 7740, 8127, 8130, 8330, 8428, 8568, 8772, 8820, 9030, 9180, 9214, 9288, 9485, 9520, 9756, 9996, 10234, 10320, 10535, 10584, 10710, 10836, 10840, 10965, 11382, 11610, 11653, 11696, 11760, 12040, 12195, 12240, 12495, 12642, 12852, 13008, 13158, 13230, 13279, 13328, 13545, 13821, 14280, 14448, 14620, 14634, 14994, 15120, 15176, 15351, 15480, 16065, 16254, 16260, 16660, 16856, 17073, 17136, 17544, 17640, 18060, 18360, 18428, 18576, 18963, 18970, 19512, 19737, 19992, 20468, 21070, 21168, 21420, 21672, 21680, 21930, 22491, 22764, 23035, 23220, 23306, 24080, 24390, 24990, 25284, 25585, 25704, 26316, 26460, 26558, 27090, 27642, 28455, 28560, 29240, 29268, 29988, 30352, 30702, 30960, 31605, 32130, 32249, 32508, 32520, 32895, 33320, 33712, 34146, 34959, 35088, 35280, 35819, 36120, 36585, 36720, 36856, 37485, 37926, 37940, 39024, 39474, 39837, 39984, 40635, 40936, 41463, 42140, 42840, 43344, 43860, 44982, 45528, 46053, 46070, 46440, 46612, 48780, 49980, 50568, 51170, 51219, 51408, 52632, 52920, 53116, 54180, 55284, 56889, 56910, 58265, 58480, 58536, 59976, 61404, 63210, 64260, 64498, 65016, 65040, 65790, 66395, 66640, 68292, 69105, 69918, 71638, 72240, 73170, 73712, 74970, 75852, 75880, 76755, 78948, 79674, 81270, 81571, 81872, 82926, 84280, 85365, 85680, 87720, 89964, 91056, 92106, 92140, 92880, 93224, 94815, 96747, 97560, 98685, 99960, 101136, 102340, 102438, 104877, 105264, 105840, 106232, 107457, 108360, 110568, 112455, 113778, 113820, 116530, 117072, 119511, 119952, 122808, 124389, 126420, 128520, 128996, 130032, 131580, 132790, 136584, 138159, 138210, 139836, 143276, 146340, 149940, 151704, 151760, 153510, 157896, 159348, 161245, 162540, 163142, 165852, 168560, 170730, 174795, 175440, 179095, 179928, 184212, 184280, 186448, 189630, 193494, 195120, 197370, 198101, 199185, 199920, 204680, 204876, 207315, 209754, 212464, 214914, 216720, 221136, 224910, 225743, 227556, 227640, 230265, 233060, 239022, 244713, 245616, 248778, 252840, 256095, 257040, 257992, 263160, 265580, 273168, 276318, 276420, 279672, 284445, 286552, 290241, 292680, 299880, 303408, 307020, 314631, 315792, 318696, 322371, 322490, 325080, 326284, 331704, 341460, 349590, 358190, 358533, 359856, 368424, 368560, 379260, 386988, 394740, 396202, 398370, 407855, 409360, 409752, 414630, 419508, 429828, 449820, 451486, 455112, 455280, 460530, 466120, 478044, 483735, 489426, 497556, 505680, 512190, 515984, 524385, 526320, 531160, 537285, 552636, 552840, 559344, 568890, 570997, 573104, 580482, 585360, 594303, 597555, 599760, 614040, 621945, 629262, 637392, 644742, 644980, 650160, 652568, 663408, 677229, 682920, 690795, 699180, 716380, 717066, 734139, 736848, 758520, 773976, 789480, 792404, 796740, 815710, 819504, 829260, 839016, 859656, 870723, 899640, 902972, 910224, 921060, 932240, 956088, 967113, 967470, 978852, 990505, 995112, 1024380, 1048770, 1062320, 1074570, 1105272, 1105680, 1128715, 1137780, 1141994, 1160964, 1188606, 1195110, 1223565, 1228080, 1243890, 1258524, 1289484, 1289960, 1305136, 1354458, 1365840, 1381590, 1386707, 1398360, 1432760, 1434132, 1451205, 1468278, 1517040, 1547952, 1573155, 1578960, 1584808, 1593480, 1611855, 1631420, 1658520, 1678032, 1712991, 1719312, 1741446, 1782909, 1792665, 1799280, 1805944, 1842120, 1912176, 1934226, 1934940, 1957704, 1981010, 1990224, 2031687, 2048760, 2097540, 2149140, 2202417, 2210544, 2257430, 2275560, 2283988, 2321928, 2377212, 2390220, 2447130, 2487780, 2517048, 2578968, 2579920, 2708916, 2763180, 2773414, 2796720, 2854985, 2865520, 2868264, 2902410, 2936556, 2971515, 3146310, 3169616, 3186960, 3223710, 3262840, 3317040, 3386145, 3425982, 3482892, 3565818, 3585330, 3611888, 3670695, 3684240, 3868452, 3869880, 3915408, 3962020, 4063374, 4097520, 4160121, 4195080, 4298280, 4353615, 4404834, 4514860, 4551120, 4567976, 4643856, 4754424, 4780440, 4835565, 4894260, 4975560, 5034096, 5138973, 5157936, 5348727, 5417832, 5526360, 5546828, 5709970, 5736528, 5804820, 5873112, 5943030, 6095061, 6292620, 6447420, 6525680, 6772290, 6851964, 6933535, 6965784, 7131636, 7170660, 7341390, 7736904, 7739760, 7924040, 8126748, 8320242, 8390160, 8564955, 8596560, 8707230, 8809668, 8914545, 9029720, 9135952, 9508848, 9560880, 9671130, 9706949, 9788520, 9951120, 10158435, 10277946, 10697454, 10835664, 11012085, 11052720, 11093656, 11419940, 11609640, 11746224, 11886060, 12190122, 12480363, 12585240, 12894840, 13544580, 13703928, 13867070, 13931568, 14263272, 14341320, 14682780, 15416919, 15473808, 15848080, 16253496, 16640484, 17129910, 17414460, 17619336, 17829090, 18059440, 19342260, 19413898, 19577040, 20316870, 20555892, 20800605, 21394908, 22024170, 22187312, 22839880, 23219280, 23772120, 24380244, 24960726, 25170480, 25694865, 25789680, 26743635, 27089160, 27407856, 27734140, 28526544, 28682640, 29120847, 29365560, 30475305, 30833838, 32506992, 33280968, 34259820, 34828920, 35238672, 35658180, 37441089, 38684520, 38827796, 40633740, 41111784, 41601210, 42789816, 44048340, 45679760, 47544240, 48534745, 48760488, 49921452, 51389730, 53487270, 54178320, 55468280, 58241694, 58731120, 60950610, 61667676, 62401815, 66561936, 68519640, 69657840, 71316360, 74882178, 77084595, 77369040, 77655592, 81267480, 82223568, 83202420, 85579632, 87362541, 88096680, 97069490, 97520976, 99842904, 102779460, 106974540, 110936560, 116483388, 121901220, 123335352, 124803630, 137039280, 142632720, 145604235, 149764356, 154169190, 155311184, 162534960, 166404840, 174725082, 176193360, 187205445, 194138980, 199685808, 205558920, 213949080, 232966776, 243802440, 246670704, 249607260, 262087623, 291208470, 299528712, 308338380, 332809680, 349450164, 374410890, 388277960, 411117840, 427898160, 436812705, 465933552, 487604880, 499214520, 524175246, 582416940, 599057424, 616676760, 698900328, 748821780, 776555920, 873625410, 998429040, 1048350492, 1164833880, 1233353520, 1310438115, 1397800656, 1497643560, 1747250820, 2096700984, 2329667760, 2620876230, 2995287120, 3494501640, 4193401968, 5241752460, 6989003280, 10483504920, 20967009840]

約数ペア:

[(1, 20967009840), (2, 10483504920), (3, 6989003280), (4, 5241752460), (5, 4193401968), (6, 3494501640), (7, 2995287120), (8, 2620876230), (9, 2329667760), (10, 2096700984), (12, 1747250820), (14, 1497643560), (15, 1397800656), (16, 1310438115), (17, 1233353520), (18, 1164833880), (20, 1048350492), (21, 998429040), (24, 873625410), (27, 776555920), (28, 748821780), (30, 698900328), (34, 616676760), (35, 599057424), (36, 582416940), (40, 524175246), (42, 499214520), (43, 487604880), (45, 465933552), (48, 436812705), (49, 427898160), (51, 411117840), (54, 388277960), (56, 374410890), (60, 349450164), (63, 332809680), (68, 308338380), (70, 299528712), (72, 291208470), (80, 262087623), (84, 249607260), (85, 246670704), (86, 243802440), (90, 232966776), (98, 213949080), (102, 205558920), (105, 199685808), (108, 194138980), (112, 187205445), (119, 176193360), (120, 174725082), (126, 166404840), (129, 162534960), (135, 155311184), (136, 154169190), (140, 149764356), (144, 145604235), (147, 142632720), (153, 137039280), (168, 124803630), (170, 123335352), (172, 121901220), (180, 116483388), (189, 110936560), (196, 106974540), (204, 102779460), (210, 99842904), (215, 97520976), (216, 97069490), (238, 88096680), (240, 87362541), (245, 85579632), (252, 83202420), (255, 82223568), (258, 81267480), (270, 77655592), (271, 77369040), (272, 77084595), (280, 74882178), (294, 71316360), (301, 69657840), (306, 68519640), (315, 66561936), (336, 62401815), (340, 61667676), (344, 60950610), (357, 58731120), (360, 58241694), (378, 55468280), (387, 54178320), (392, 53487270), (408, 51389730), (420, 49921452), (430, 48760488), (432, 48534745), (441, 47544240), (459, 45679760), (476, 44048340), (490, 42789816), (504, 41601210), (510, 41111784), (516, 40633740), (540, 38827796), (542, 38684520), (560, 37441089), (588, 35658180), (595, 35238672), (602, 34828920), (612, 34259820), (630, 33280968), (645, 32506992), (680, 30833838), (688, 30475305), (714, 29365560), (720, 29120847), (731, 28682640), (735, 28526544), (756, 27734140), (765, 27407856), (774, 27089160), (784, 26743635), (813, 25789680), (816, 25694865), (833, 25170480), (840, 24960726), (860, 24380244), (882, 23772120), (903, 23219280), (918, 22839880), (945, 22187312), (952, 22024170), (980, 21394908), (1008, 20800605), (1020, 20555892), (1032, 20316870), (1071, 19577040), (1080, 19413898), (1084, 19342260), (1161, 18059440), (1176, 17829090), (1190, 17619336), (1204, 17414460), (1224, 17129910), (1260, 16640484), (1290, 16253496), (1323, 15848080), (1355, 15473808), (1360, 15416919), (1428, 14682780), (1462, 14341320), (1470, 14263272), (1505, 13931568), (1512, 13867070), (1530, 13703928), (1548, 13544580), (1626, 12894840), (1666, 12585240), (1680, 12480363), (1720, 12190122), (1764, 11886060), (1785, 11746224), (1806, 11609640), (1836, 11419940), (1890, 11093656), (1897, 11052720), (1904, 11012085), (1935, 10835664), (1960, 10697454), (2040, 10277946), (2064, 10158435), (2107, 9951120), (2142, 9788520), (2160, 9706949), (2168, 9671130), (2193, 9560880), (2205, 9508848), (2295, 9135952), (2322, 9029720), (2352, 8914545), (2380, 8809668), (2408, 8707230), (2439, 8596560), (2448, 8564955), (2499, 8390160), (2520, 8320242), (2580, 8126748), (2646, 7924040), (2709, 7739760), (2710, 7736904), (2856, 7341390), (2924, 7170660), (2940, 7131636), (3010, 6965784), (3024, 6933535), (3060, 6851964), (3096, 6772290), (3213, 6525680), (3252, 6447420), (3332, 6292620), (3440, 6095061), (3528, 5943030), (3570, 5873112), (3612, 5804820), (3655, 5736528), (3672, 5709970), (3780, 5546828), (3794, 5526360), (3870, 5417832), (3920, 5348727), (4065, 5157936), (4080, 5138973), (4165, 5034096), (4214, 4975560), (4284, 4894260), (4336, 4835565), (4386, 4780440), (4410, 4754424), (4515, 4643856), (4590, 4567976), (4607, 4551120), (4644, 4514860), (4760, 4404834), (4816, 4353615), (4878, 4298280), (4998, 4195080), (5040, 4160121), (5117, 4097520), (5160, 4063374), (5292, 3962020), (5355, 3915408), (5418, 3869880), (5420, 3868452), (5691, 3684240), (5712, 3670695), (5805, 3611888), (5848, 3585330), (5880, 3565818), (6020, 3482892), (6120, 3425982), (6192, 3386145), (6321, 3317040), (6426, 3262840), (6504, 3223710), (6579, 3186960), (6615, 3169616), (6664, 3146310), (7056, 2971515), (7140, 2936556), (7224, 2902410), (7310, 2868264), (7317, 2865520), (7344, 2854985), (7497, 2796720), (7560, 2773414), (7588, 2763180), (7740, 2708916), (8127, 2579920), (8130, 2578968), (8330, 2517048), (8428, 2487780), (8568, 2447130), (8772, 2390220), (8820, 2377212), (9030, 2321928), (9180, 2283988), (9214, 2275560), (9288, 2257430), (9485, 2210544), (9520, 2202417), (9756, 2149140), (9996, 2097540), (10234, 2048760), (10320, 2031687), (10535, 1990224), (10584, 1981010), (10710, 1957704), (10836, 1934940), (10840, 1934226), (10965, 1912176), (11382, 1842120), (11610, 1805944), (11653, 1799280), (11696, 1792665), (11760, 1782909), (12040, 1741446), (12195, 1719312), (12240, 1712991), (12495, 1678032), (12642, 1658520), (12852, 1631420), (13008, 1611855), (13158, 1593480), (13230, 1584808), (13279, 1578960), (13328, 1573155), (13545, 1547952), (13821, 1517040), (14280, 1468278), (14448, 1451205), (14620, 1434132), (14634, 1432760), (14994, 1398360), (15120, 1386707), (15176, 1381590), (15351, 1365840), (15480, 1354458), (16065, 1305136), (16254, 1289960), (16260, 1289484), (16660, 1258524), (16856, 1243890), (17073, 1228080), (17136, 1223565), (17544, 1195110), (17640, 1188606), (18060, 1160964), (18360, 1141994), (18428, 1137780), (18576, 1128715), (18963, 1105680), (18970, 1105272), (19512, 1074570), (19737, 1062320), (19992, 1048770), (20468, 1024380), (21070, 995112), (21168, 990505), (21420, 978852), (21672, 967470), (21680, 967113), (21930, 956088), (22491, 932240), (22764, 921060), (23035, 910224), (23220, 902972), (23306, 899640), (24080, 870723), (24390, 859656), (24990, 839016), (25284, 829260), (25585, 819504), (25704, 815710), (26316, 796740), (26460, 792404), (26558, 789480), (27090, 773976), (27642, 758520), (28455, 736848), (28560, 734139), (29240, 717066), (29268, 716380), (29988, 699180), (30352, 690795), (30702, 682920), (30960, 677229), (31605, 663408), (32130, 652568), (32249, 650160), (32508, 644980), (32520, 644742), (32895, 637392), (33320, 629262), (33712, 621945), (34146, 614040), (34959, 599760), (35088, 597555), (35280, 594303), (35819, 585360), (36120, 580482), (36585, 573104), (36720, 570997), (36856, 568890), (37485, 559344), (37926, 552840), (37940, 552636), (39024, 537285), (39474, 531160), (39837, 526320), (39984, 524385), (40635, 515984), (40936, 512190), (41463, 505680), (42140, 497556), (42840, 489426), (43344, 483735), (43860, 478044), (44982, 466120), (45528, 460530), (46053, 455280), (46070, 455112), (46440, 451486), (46612, 449820), (48780, 429828), (49980, 419508), (50568, 414630), (51170, 409752), (51219, 409360), (51408, 407855), (52632, 398370), (52920, 396202), (53116, 394740), (54180, 386988), (55284, 379260), (56889, 368560), (56910, 368424), (58265, 359856), (58480, 358533), (58536, 358190), (59976, 349590), (61404, 341460), (63210, 331704), (64260, 326284), (64498, 325080), (65016, 322490), (65040, 322371), (65790, 318696), (66395, 315792), (66640, 314631), (68292, 307020), (69105, 303408), (69918, 299880), (71638, 292680), (72240, 290241), (73170, 286552), (73712, 284445), (74970, 279672), (75852, 276420), (75880, 276318), (76755, 273168), (78948, 265580), (79674, 263160), (81270, 257992), (81571, 257040), (81872, 256095), (82926, 252840), (84280, 248778), (85365, 245616), (85680, 244713), (87720, 239022), (89964, 233060), (91056, 230265), (92106, 227640), (92140, 227556), (92880, 225743), (93224, 224910), (94815, 221136), (96747, 216720), (97560, 214914), (98685, 212464), (99960, 209754), (101136, 207315), (102340, 204876), (102438, 204680), (104877, 199920), (105264, 199185), (105840, 198101), (106232, 197370), (107457, 195120), (108360, 193494), (110568, 189630), (112455, 186448), (113778, 184280), (113820, 184212), (116530, 179928), (117072, 179095), (119511, 175440), (119952, 174795), (122808, 170730), (124389, 168560), (126420, 165852), (128520, 163142), (128996, 162540), (130032, 161245), (131580, 159348), (132790, 157896), (136584, 153510), (138159, 151760), (138210, 151704), (139836, 149940), (143276, 146340)]