20618622720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1000

約数の個数: 432

約数和(自身を含む): 76221250560

約数和(自身を除く): 55602627840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 127, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 254, 255, 256, 272, 288, 306, 320, 340, 360, 381, 384, 408, 480, 508, 510, 544, 576, 612, 635, 640, 680, 720, 762, 765, 768, 816, 829, 960, 1016, 1020, 1088, 1143, 1152, 1224, 1270, 1280, 1360, 1440, 1524, 1530, 1632, 1658, 1905, 1920, 2032, 2040, 2159, 2176, 2286, 2304, 2448, 2487, 2540, 2720, 2880, 3048, 3060, 3264, 3316, 3810, 3840, 4064, 4080, 4145, 4318, 4352, 4572, 4896, 4974, 5080, 5440, 5715, 5760, 6096, 6120, 6477, 6528, 6632, 7461, 7620, 8128, 8160, 8290, 8636, 9144, 9792, 9948, 10160, 10795, 10880, 11430, 11520, 12192, 12240, 12435, 12954, 13056, 13264, 14093, 14922, 15240, 16256, 16320, 16580, 17272, 18288, 19431, 19584, 19896, 20320, 21590, 21760, 22860, 24384, 24480, 24870, 25908, 26528, 28186, 29844, 30480, 32385, 32512, 32640, 33160, 34544, 36576, 37305, 38862, 39168, 39792, 40640, 42279, 43180, 45720, 48768, 48960, 49740, 51816, 53056, 56372, 59688, 60960, 64770, 65280, 66320, 69088, 70465, 73152, 74610, 77724, 79584, 81280, 84558, 86360, 91440, 97155, 97536, 97920, 99480, 103632, 105283, 106112, 112744, 119376, 121920, 126837, 129540, 132640, 138176, 140930, 146304, 149220, 155448, 159168, 162560, 169116, 172720, 182880, 194310, 195840, 198960, 207264, 210566, 211395, 212224, 225488, 238752, 243840, 253674, 259080, 265280, 276352, 281860, 292608, 298440, 310896, 315849, 318336, 338232, 345440, 365760, 388620, 397920, 414528, 421132, 422790, 450976, 477504, 487680, 507348, 518160, 526415, 530560, 552704, 563720, 596880, 621792, 631698, 634185, 636672, 676464, 690880, 731520, 777240, 795840, 829056, 842264, 845580, 901952, 947547, 955008, 1014696, 1036320, 1052830, 1061120, 1127440, 1193760, 1243584, 1263396, 1268370, 1352928, 1381760, 1463040, 1554480, 1579245, 1591680, 1658112, 1684528, 1691160, 1789811, 1803904, 1895094, 1910016, 2029392, 2072640, 2105660, 2254880, 2387520, 2487168, 2526792, 2536740, 2705856, 2763520, 3108960, 3158490, 3183360, 3369056, 3382320, 3579622, 3607808, 3790188, 4058784, 4145280, 4211320, 4509760, 4737735, 4775040, 4974336, 5053584, 5073480, 5369433, 5411712, 6217920, 6316980, 6738112, 6764640, 7159244, 7580376, 8117568, 8290560, 8422640, 8949055, 9019520, 9475470, 9550080, 10107168, 10146960, 10738866, 10823424, 12435840, 12633960, 13476224, 13529280, 14318488, 15160752, 16108299, 16235136, 16845280, 17898110, 18039040, 18950940, 20214336, 20293920, 21477732, 24871680, 25267920, 26847165, 26952448, 27058560, 28636976, 30321504, 32216598, 32470272, 33690560, 35796220, 37901880, 40428672, 40587840, 42955464, 50535840, 53694330, 54117120, 57273952, 60643008, 64433196, 67381120, 71592440, 75803760, 80541495, 80857344, 81175680, 85910928, 101071680, 107388660, 114547904, 121286016, 128866392, 134762240, 143184880, 151607520, 161082990, 162351360, 171821856, 202143360, 214777320, 229095808, 242572032, 257732784, 286369760, 303215040, 322165980, 343643712, 404286720, 429554640, 458191616, 515465568, 572739520, 606430080, 644331960, 687287424, 859109280, 1030931136, 1145479040, 1212860160, 1288663920, 1374574848, 1718218560, 2061862272, 2290958080, 2577327840, 3436437120, 4123724544, 5154655680, 6872874240, 10309311360, 20618622720]

約数ペア:

[(1, 20618622720), (2, 10309311360), (3, 6872874240), (4, 5154655680), (5, 4123724544), (6, 3436437120), (8, 2577327840), (9, 2290958080), (10, 2061862272), (12, 1718218560), (15, 1374574848), (16, 1288663920), (17, 1212860160), (18, 1145479040), (20, 1030931136), (24, 859109280), (30, 687287424), (32, 644331960), (34, 606430080), (36, 572739520), (40, 515465568), (45, 458191616), (48, 429554640), (51, 404286720), (60, 343643712), (64, 322165980), (68, 303215040), (72, 286369760), (80, 257732784), (85, 242572032), (90, 229095808), (96, 214777320), (102, 202143360), (120, 171821856), (127, 162351360), (128, 161082990), (136, 151607520), (144, 143184880), (153, 134762240), (160, 128866392), (170, 121286016), (180, 114547904), (192, 107388660), (204, 101071680), (240, 85910928), (254, 81175680), (255, 80857344), (256, 80541495), (272, 75803760), (288, 71592440), (306, 67381120), (320, 64433196), (340, 60643008), (360, 57273952), (381, 54117120), (384, 53694330), (408, 50535840), (480, 42955464), (508, 40587840), (510, 40428672), (544, 37901880), (576, 35796220), (612, 33690560), (635, 32470272), (640, 32216598), (680, 30321504), (720, 28636976), (762, 27058560), (765, 26952448), (768, 26847165), (816, 25267920), (829, 24871680), (960, 21477732), (1016, 20293920), (1020, 20214336), (1088, 18950940), (1143, 18039040), (1152, 17898110), (1224, 16845280), (1270, 16235136), (1280, 16108299), (1360, 15160752), (1440, 14318488), (1524, 13529280), (1530, 13476224), (1632, 12633960), (1658, 12435840), (1905, 10823424), (1920, 10738866), (2032, 10146960), (2040, 10107168), (2159, 9550080), (2176, 9475470), (2286, 9019520), (2304, 8949055), (2448, 8422640), (2487, 8290560), (2540, 8117568), (2720, 7580376), (2880, 7159244), (3048, 6764640), (3060, 6738112), (3264, 6316980), (3316, 6217920), (3810, 5411712), (3840, 5369433), (4064, 5073480), (4080, 5053584), (4145, 4974336), (4318, 4775040), (4352, 4737735), (4572, 4509760), (4896, 4211320), (4974, 4145280), (5080, 4058784), (5440, 3790188), (5715, 3607808), (5760, 3579622), (6096, 3382320), (6120, 3369056), (6477, 3183360), (6528, 3158490), (6632, 3108960), (7461, 2763520), (7620, 2705856), (8128, 2536740), (8160, 2526792), (8290, 2487168), (8636, 2387520), (9144, 2254880), (9792, 2105660), (9948, 2072640), (10160, 2029392), (10795, 1910016), (10880, 1895094), (11430, 1803904), (11520, 1789811), (12192, 1691160), (12240, 1684528), (12435, 1658112), (12954, 1591680), (13056, 1579245), (13264, 1554480), (14093, 1463040), (14922, 1381760), (15240, 1352928), (16256, 1268370), (16320, 1263396), (16580, 1243584), (17272, 1193760), (18288, 1127440), (19431, 1061120), (19584, 1052830), (19896, 1036320), (20320, 1014696), (21590, 955008), (21760, 947547), (22860, 901952), (24384, 845580), (24480, 842264), (24870, 829056), (25908, 795840), (26528, 777240), (28186, 731520), (29844, 690880), (30480, 676464), (32385, 636672), (32512, 634185), (32640, 631698), (33160, 621792), (34544, 596880), (36576, 563720), (37305, 552704), (38862, 530560), (39168, 526415), (39792, 518160), (40640, 507348), (42279, 487680), (43180, 477504), (45720, 450976), (48768, 422790), (48960, 421132), (49740, 414528), (51816, 397920), (53056, 388620), (56372, 365760), (59688, 345440), (60960, 338232), (64770, 318336), (65280, 315849), (66320, 310896), (69088, 298440), (70465, 292608), (73152, 281860), (74610, 276352), (77724, 265280), (79584, 259080), (81280, 253674), (84558, 243840), (86360, 238752), (91440, 225488), (97155, 212224), (97536, 211395), (97920, 210566), (99480, 207264), (103632, 198960), (105283, 195840), (106112, 194310), (112744, 182880), (119376, 172720), (121920, 169116), (126837, 162560), (129540, 159168), (132640, 155448), (138176, 149220), (140930, 146304)]