20958450240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 896

約数和(自身を含む): 86518333440

約数和(自身を除く): 65559883200

約数列:

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38695, 38766, 39676, 39760, 40548, 41664, 42315, 42510, 43680, 43927, 44020, 44304, 45136, 45344, 45780, 46221, 46434, 47306, 47712, 48360, 48832, 49595, 50685, 51688, 52080, 52320, 52824, 54064, 54173, 55380, 56420, 56680, 57226, 59072, 59514, 59640, 61040, 61628, 61912, 64480, 64610, 66030, 67580, 67704, 68016, 68160, 69440, 70432, 70959, 73248, 73840, 77035, 77376, 77390, 77532, 79352, 79520, 81096, 84630, 85020, 85839, 87360, 87854, 88040, 88608, 90272, 90688, 91560, 92442, 92868, 94612, 95424, 96720, 96915, 99190, 100607, 101370, 103376, 104160, 104640, 105648, 108128, 108346, 110760, 112840, 113360, 114452, 116085, 118265, 119028, 119280, 122080, 123256, 123824, 128960, 129220, 131781, 132060, 135160, 135408, 136032, 140864, 141918, 143065, 146496, 147680, 148785, 154070, 154780, 155064, 158704, 159040, 162192, 162519, 169260, 170040, 171678, 175708, 176080, 177216, 180544, 183120, 184884, 185736, 189224, 193440, 193830, 198380, 200291, 201214, 202740, 206752, 208320, 211296, 216256, 216692, 219635, 221520, 225680, 226720, 228904, 231105, 232170, 236530, 238056, 238560, 239909, 244160, 246512, 247648, 258440, 263562, 264120, 270320, 270816, 270865, 272064, 283836, 286130, 295360, 297570, 301821, 307489, 308140, 309560, 310128, 317408, 324384, 325038, 338520, 340080, 343356, 351416, 352160, 354795, 366240, 369768, 371472, 378448, 386880, 387660, 396760, 400582, 402428, 405480, 413504, 422592, 429195, 433384, 439270, 443040, 451360, 453440, 457808, 462210, 464340, 473060, 476112, 477120, 479818, 493024, 495296, 503035, 516880, 527124, 528240, 540640, 541632, 541730, 567672, 572260, 595140, 600873, 603642, 614978, 616280, 619120, 620256, 634816, 648768, 650076, 658905, 677040, 680160, 686712, 702832, 704249, 704320, 709590, 719727, 732480, 739536, 742944, 756896, 775320, 793520, 801164, 804856, 810960, 812595, 858390, 866768, 878540, 886080, 902720, 915616, 922467, 924420, 928680, 946120, 952224, 959636, 986048, 1001455, 1006070, 1033760, 1054248, 1056480, 1081280, 1083460, 1135344, 1144520, 1190280, 1199545, 1201746, 1207284, 1229956, 1232560, 1238240, 1240512, 1300152, 1317810, 1354080, 1360320, 1373424, 1405664, 1408498, 1419180, 1439454, 1479072, 1485888, 1509105, 1513792, 1537445, 1550640, 1587040, 1602328, 1609712, 1621920, 1625190, 1679363, 1716780, 1733536, 1757080, 1831232, 1844934, 1848840, 1857360, 1892240, 1904448, 1919272, 2002910, 2012140, 2067520, 2108496, 2112747, 2112960, 2166920, 2270688, 2289040, 2380560, 2399090, 2403492, 2414568, 2459912, 2465120, 2476480, 2600304, 2635620, 2708160, 2746848, 2811328, 2816996, 2838360, 2878908, 2958144, 3004365, 3018210, 3074890, 3101280, 3118817, 3174080, 3204656, 3219424, 3243840, 3250380, 3358726, 3433560, 3467072, 3514160, 3521245, 3598635, 3689868, 3697680, 3714720, 3784480, 3838544, 4005820, 4024280, 4216992, 4225494, 4333840, 4541376, 4578080, 4612335, 4761120, 4798180, 4806984, 4829136, 4919824, 4930240, 5038089, 5200608, 5271240, 5493696, 5633992, 5676720, 5757816, 6008730, 6036420, 6149780, 6202560, 6237634, 6409312, 6438848, 6500760, 6717452, 6867120, 7028320, 7042490, 7197270, 7379736, 7395360, 7429440, 7568960, 7677088, 8011640, 8048560, 8396815, 8433984, 8450988, 8667680, 9156160, 9224670, 9356451, 9522240, 9596360, 9613968, 9658272, 9839648, 10076178, 10401216, 10542480, 10563735, 11267984, 11353440, 11515632, 12017460, 12072840, 12299560, 12475268, 12818624, 13001520, 13434904, 13734240, 14056640, 14084980, 14394540, 14759472, 14790720, 15354176, 15594085, 16023280, 16097120, 16793630, 16901976, 17335360, 18449340, 18712902, 19192720, 19227936, 19316544, 19679296, 20152356, 21084960, 21127470, 21831719, 22535968, 22706880, 23031264, 24034920, 24145680, 24599120, 24950536, 25190445, 26003040, 26869808, 27468480, 28169960, 28789080, 29518944, 31188170, 32046560, 32194240, 33587260, 33803952, 36898680, 37425804, 38385440, 38455872, 40304712, 42169920, 42254940, 43663438, 45071936, 46062528, 46782255, 48069840, 48291360, 49198240, 49901072, 50380890, 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約数ペア:

[(1, 20958450240), (2, 10479225120), (3, 6986150080), (4, 5239612560), (5, 4191690048), (6, 3493075040), (7, 2994064320), (8, 2619806280), (10, 2095845024), (12, 1746537520), (13, 1612188480), (14, 1497032160), (15, 1397230016), (16, 1309903140), (20, 1047922512), (21, 998021440), (24, 873268760), (26, 806094240), (28, 748516080), (30, 698615008), (31, 676079040), (32, 654951570), (35, 598812864), (39, 537396160), (40, 523961256), (42, 499010720), (48, 436634380), (52, 403047120), (56, 374258040), (60, 349307504), (62, 338039520), (64, 327475785), (65, 322437696), (70, 299406432), (71, 295189440), (78, 268698080), (80, 261980628), (84, 249505360), (91, 230312640), (93, 225359680), (96, 218317190), (104, 201523560), (105, 199604288), (109, 192279360), (112, 187129020), (120, 174653752), (124, 169019760), (130, 161218848), (140, 149703216), (142, 147594720), (155, 135215808), (156, 134349040), (160, 130990314), (168, 124752680), (182, 115156320), (186, 112679840), (192, 109158595), (195, 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(992, 21127470), (994, 21084960), (1040, 20152356), (1065, 19679296), (1085, 19316544), (1090, 19227936), (1092, 19192720), (1120, 18712902), (1136, 18449340), (1209, 17335360), (1240, 16901976), (1248, 16793630), (1302, 16097120), (1308, 16023280), (1344, 15594085), (1365, 15354176), (1417, 14790720), (1420, 14759472), (1456, 14394540), (1488, 14084980), (1491, 14056640), (1526, 13734240), (1560, 13434904), (1612, 13001520), (1635, 12818624), (1680, 12475268), (1704, 12299560), (1736, 12072840), (1744, 12017460), (1820, 11515632), (1846, 11353440), (1860, 11267984), (1984, 10563735), (1988, 10542480), (2015, 10401216), (2080, 10076178), (2130, 9839648), (2170, 9658272), (2180, 9613968), (2184, 9596360), (2201, 9522240), (2240, 9356451), (2272, 9224670), (2289, 9156160), (2418, 8667680), (2480, 8450988), (2485, 8433984), (2496, 8396815), (2604, 8048560), (2616, 8011640), (2730, 7677088), (2769, 7568960), (2821, 7429440), (2834, 7395360), (2840, 7379736), (2912, 7197270), (2976, 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(7630, 2746848), (7739, 2708160), (7952, 2635620), (8060, 2600304), (8463, 2476480), (8502, 2465120), (8520, 2459912), (8680, 2414568), (8720, 2403492), (8736, 2399090), (8804, 2380560), (9156, 2289040), (9230, 2270688), (9672, 2166920), (9919, 2112960), (9920, 2112747), (9940, 2108496), (10137, 2067520), (10416, 2012140), (10464, 2002910), (10920, 1919272), (11005, 1904448), (11076, 1892240), (11284, 1857360), (11336, 1848840), (11360, 1844934), (11445, 1831232), (11928, 1757080), (12090, 1733536), (12208, 1716780), (12480, 1679363), (12896, 1625190), (12922, 1621920), (13020, 1609712), (13080, 1602328), (13206, 1587040), (13516, 1550640), (13632, 1537445), (13845, 1513792), (13888, 1509105), (14105, 1485888), (14170, 1479072), (14560, 1439454), (14768, 1419180), (14880, 1408498), (14910, 1405664), (15260, 1373424), (15407, 1360320), (15478, 1354080), (15904, 1317810), (16120, 1300152), (16895, 1240512), (16926, 1238240), (17004, 1232560), (17040, 1229956), (17360, 1207284), (17440, 1201746), (17472, 1199545), (17608, 1190280), (18312, 1144520), (18460, 1135344), (19344, 1083460), (19383, 1081280), (19838, 1056480), (19880, 1054248), (20274, 1033760), (20832, 1006070), (20928, 1001455), (21255, 986048), (21840, 959636), (22010, 952224), (22152, 946120), (22568, 928680), (22672, 924420), (22720, 922467), (22890, 915616), (23217, 902720), (23653, 886080), (23856, 878540), (24180, 866768), (24416, 858390), (25792, 812595), (25844, 810960), (26040, 804856), (26160, 801164), (26412, 793520), (27032, 775320), (27690, 756896), (28210, 742944), (28340, 739536), (28613, 732480), (29120, 719727), (29536, 709590), (29757, 704320), (29760, 704249), (29820, 702832), (30520, 686712), (30814, 680160), (30956, 677040), (31808, 658905), (32240, 650076), (32305, 648768), (33015, 634816), (33790, 620256), (33852, 619120), (34008, 616280), (34080, 614978), (34720, 603642), (34880, 600873), (35216, 595140), (36624, 572260), (36920, 567672), (38688, 541730), (38695, 541632), (38766, 540640), (39676, 528240), (39760, 527124), (40548, 516880), (41664, 503035), (42315, 495296), (42510, 493024), (43680, 479818), (43927, 477120), (44020, 476112), (44304, 473060), (45136, 464340), (45344, 462210), (45780, 457808), (46221, 453440), (46434, 451360), (47306, 443040), (47712, 439270), (48360, 433384), (48832, 429195), (49595, 422592), (50685, 413504), (51688, 405480), (52080, 402428), (52320, 400582), (52824, 396760), (54064, 387660), (54173, 386880), (55380, 378448), (56420, 371472), (56680, 369768), (57226, 366240), (59072, 354795), (59514, 352160), (59640, 351416), (61040, 343356), (61628, 340080), (61912, 338520), (64480, 325038), (64610, 324384), (66030, 317408), (67580, 310128), (67704, 309560), (68016, 308140), (68160, 307489), (69440, 301821), (70432, 297570), (70959, 295360), (73248, 286130), (73840, 283836), (77035, 272064), (77376, 270865), (77390, 270816), (77532, 270320), (79352, 264120), (79520, 263562), (81096, 258440), (84630, 247648), (85020, 246512), (85839, 244160), (87360, 239909), (87854, 238560), (88040, 238056), (88608, 236530), (90272, 232170), (90688, 231105), (91560, 228904), (92442, 226720), (92868, 225680), (94612, 221520), (95424, 219635), (96720, 216692), (96915, 216256), (99190, 211296), (100607, 208320), (101370, 206752), (103376, 202740), (104160, 201214), (104640, 200291), (105648, 198380), (108128, 193830), (108346, 193440), (110760, 189224), (112840, 185736), (113360, 184884), (114452, 183120), (116085, 180544), (118265, 177216), (119028, 176080), (119280, 175708), (122080, 171678), (123256, 170040), (123824, 169260), (128960, 162519), (129220, 162192), (131781, 159040), (132060, 158704), (135160, 155064), (135408, 154780), (136032, 154070), (140864, 148785), (141918, 147680), (143065, 146496)]