21077765520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 960

約数和(自身を含む): 87937228800

約数和(自身を除く): 66859463280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 31, 34, 35, 38, 40, 42, 48, 49, 51, 56, 57, 60, 62, 68, 70, 76, 80, 84, 85, 93, 95, 98, 102, 105, 112, 114, 119, 120, 124, 133, 136, 140, 147, 152, 155, 168, 170, 179, 186, 190, 196, 204, 210, 217, 228, 238, 240, 245, 248, 255, 266, 272, 280, 285, 294, 304, 310, 323, 336, 340, 357, 358, 372, 380, 392, 399, 408, 420, 434, 456, 465, 476, 490, 496, 510, 527, 532, 537, 560, 570, 588, 589, 595, 620, 646, 651, 665, 680, 714, 716, 735, 744, 760, 784, 798, 816, 833, 840, 868, 895, 912, 930, 931, 952, 969, 980, 1020, 1054, 1064, 1074, 1085, 1140, 1176, 1178, 1190, 1240, 1253, 1292, 1302, 1330, 1360, 1428, 1432, 1470, 1488, 1519, 1520, 1581, 1596, 1615, 1666, 1680, 1736, 1767, 1785, 1790, 1860, 1862, 1904, 1938, 1960, 1995, 2040, 2108, 2128, 2148, 2170, 2261, 2280, 2352, 2356, 2380, 2480, 2499, 2506, 2584, 2604, 2635, 2660, 2685, 2793, 2856, 2864, 2940, 2945, 3038, 3043, 3162, 3192, 3230, 3255, 3332, 3401, 3472, 3534, 3570, 3580, 3689, 3720, 3724, 3759, 3876, 3920, 3990, 4080, 4123, 4165, 4216, 4296, 4340, 4522, 4557, 4560, 4655, 4712, 4760, 4845, 4998, 5012, 5168, 5208, 5270, 5320, 5370, 5549, 5586, 5712, 5880, 5890, 6076, 6086, 6265, 6324, 6384, 6460, 6510, 6664, 6783, 6802, 7068, 7140, 7160, 7378, 7440, 7448, 7518, 7595, 7752, 7905, 7980, 8246, 8330, 8432, 8592, 8680, 8771, 8835, 9044, 9114, 9129, 9310, 9424, 9520, 9690, 9996, 10013, 10024, 10203, 10416, 10540, 10640, 10740, 11067, 11098, 11172, 11305, 11760, 11780, 12152, 12172, 12369, 12495, 12530, 12648, 12920, 13020, 13328, 13566, 13604, 13965, 14136, 14280, 14320, 14756, 14896, 15036, 15190, 15215, 15504, 15810, 15827, 15960, 16492, 16647, 16660, 17005, 17360, 17542, 17670, 18088, 18228, 18258, 18445, 18620, 18795, 19380, 19992, 20026, 20048, 20406, 20615, 21080, 21301, 21480, 22134, 22196, 22344, 22610, 22785, 23560, 23807, 24304, 24344, 24738, 24990, 25060, 25296, 25823, 25840, 26040, 26313, 27132, 27208, 27745, 27930, 28272, 28560, 28861, 29512, 30039, 30072, 30380, 30430, 31620, 31654, 31920, 32984, 33294, 33320, 33915, 34010, 35084, 35340, 36176, 36456, 36516, 36890, 37240, 37590, 38760, 38843, 39984, 40052, 40812, 41230, 42160, 42602, 42960, 43855, 44268, 44392, 44688, 45220, 45570, 45645, 47120, 47481, 47614, 48688, 49476, 49980, 50065, 50120, 51015, 51646, 52080, 52626, 54264, 54416, 55335, 55490, 55860, 57722, 57817, 59024, 60078, 60144, 60760, 60860, 61845, 63240, 63308, 63903, 65968, 66588, 66640, 67830, 68020, 70091, 70168, 70680, 71421, 72912, 73032, 73780, 74480, 75180, 77469, 77520, 77686, 79135, 80104, 81624, 82460, 83235, 85204, 86583, 87710, 88536, 88784, 90440, 91140, 91290, 94333, 94962, 95228, 98952, 99960, 100130, 100240, 102030, 103292, 105252, 105431, 106505, 108528, 110670, 110980, 111720, 115444, 115634, 116529, 119035, 120156, 121520, 121720, 123690, 126480, 126616, 127806, 129115, 131565, 133176, 135660, 136040, 140182, 140336, 141360, 142842, 144305, 146064, 147560, 149107, 150195, 150360, 154938, 155372, 158270, 160208, 163248, 164920, 166470, 166649, 170408, 173166, 173451, 175420, 177072, 180880, 182280, 182580, 188666, 189924, 190456, 194215, 197904, 199920, 200260, 204060, 206584, 210273, 210504, 210862, 213010, 221340, 221960, 223440, 230888, 231268, 233058, 237405, 238070, 240312, 243440, 247380, 253232, 255612, 258230, 263130, 266352, 271320, 271901, 272080, 280364, 282999, 285684, 288610, 289085, 295120, 298214, 300390, 300720, 309876, 310744, 316293, 316540, 319515, 329840, 332940, 333298, 340816, 346332, 346902, 350455, 350840, 357105, 364560, 365160, 377332, 379848, 380912, 387345, 388430, 400520, 404719, 408120, 413168, 420546, 421008, 421724, 426020, 432915, 442680, 443920, 447321, 461776, 462536, 466116, 471665, 474810, 476140, 480624, 490637, 494760, 499947, 511224, 516460, 526260, 527155, 542640, 543802, 560728, 565998, 571368, 577220, 578170, 582645, 596428, 600780, 619752, 621488, 632586, 633080, 639030, 660331, 665880, 666596, 692664, 693804, 700910, 701680, 714210, 730320, 738017, 745535, 754664, 759696, 774690, 776860, 801040, 809438, 815703, 816240, 833245, 841092, 843448, 852040, 865830, 867255, 885360, 894642, 925072, 932232, 943330, 949620, 952280, 981274, 989520, 999894, 1022448, 1032920, 1051365, 1052520, 1054310, 1087604, 1121456, 1131996, 1142736, 1154440, 1156340, 1165290, 1192856, 1201560, 1214157, 1239504, 1265172, 1266160, 1278060, 1320662, 1331760, 1333192, 1359505, 1385328, 1387608, 1401820, 1414995, 1428420, 1471911, 1476034, 1491070, 1509328, 1549380, 1553720, 1581465, 1618876, 1631406, 1666490, 1682184, 1686896, 1704080, 1731660, 1734510, 1789284, 1792327, 1864464, 1886660, 1899240, 1904560, 1962548, 1980993, 1999788, 2023595, 2065840, 2102730, 2105040, 2108620, 2175208, 2214051, 2236605, 2263992, 2308880, 2312680, 2330580, 2385712, 2403120, 2428314, 2453185, 2499735, 2530344, 2556120, 2641324, 2666384, 2719010, 2775216, 2803640, 2829990, 2833033, 2856840, 2943822, 2952068, 2982140, 3098760, 3107440, 3162930, 3237752, 3262812, 3301655, 3332980, 3364368, 3463320, 3469020, 3578568, 3584654, 3690085, 3773320, 3798480, 3925096, 3961986, 3999576, 4047190, 4078515, 4205460, 4217240, 4350416, 4428102, 4473210, 4527984, 4622317, 4625360, 4661160, 4856628, 4906370, 4999470, 5060688, 5112240, 5166119, 5282648, 5376981, 5438020, 5607280, 5659980, 5666066, 5713680, 5887644, 5904136, 5964280, 6070785, 6197520, 6325860, 6475504, 6525624, 6603310, 6665960, 6926640, 6938040, 7157136, 7169308, 7359555, 7380170, 7546640, 7850192, 7923972, 7999152, 8094380, 8157030, 8410920, 8434480, 8499099, 8856204, 8946420, 8961635, 9244634, 9322320, 9713256, 9812740, 9904965, 9998940, 10332238, 10565296, 10753962, 10876040, 11070255, 11319960, 11332132, 11775288, 11808272, 11928560, 12141570, 12546289, 12651720, 13051248, 13206620, 13331920, 13866951, 13876080, 14165165, 14338616, 14719110, 14760340, 15498357, 15847944, 16188760, 16314060, 16821840, 16998198, 17712408, 17892840, 17923270, 18489268, 19426512, 19625480, 19809930, 19997880, 20664476, 21507924, 21752080, 22140510, 22639920, 22664264, 23111585, 23550576, 24283140, 25092578, 25303440, 25830595, 26413240, 26884905, 27733902, 28330330, 28677232, 29438220, 29520680, 30996714, 31695888, 32377520, 32628120, 33996396, 35424816, 35785680, 35846540, 36978536, 37638867, 39250960, 39619860, 39995760, 41328952, 42495495, 43015848, 44281020, 45328528, 46223170, 48566280, 50185156, 51661190, 52826480, 53769810, 55467804, 56660660, 58876440, 59041360, 61993428, 62731445, 65256240, 67992792, 69334755, 71693080, 73957072, 75277734, 77491785, 79239720, 82657904, 84990990, 86031696, 87824023, 88562040, 92446340, 97132560, 100370312, 103322380, 107539620, 110935608, 113321320, 117752880, 123986856, 125462890, 135985584, 138669510, 143386160, 150555468, 154983570, 158479440, 169981980, 175648046, 177124080, 184892680, 188194335, 200740624, 206644760, 215079240, 221871216, 226642640, 247973712, 250925780, 263472069, 277339020, 301110936, 309967140, 339963960, 351296092, 369785360, 376388670, 413289520, 430158480, 439120115, 501851560, 526944138, 554678040, 602221872, 619934280, 679927920, 702592184, 752777340, 878240230, 1003703120, 1053888276, 1109356080, 1239868560, 1317360345, 1405184368, 1505554680, 1756480460, 2107776552, 2634720690, 3011109360, 3512960920, 4215553104, 5269441380, 7025921840, 10538882760, 21077765520]

約数ペア:

[(1, 21077765520), (2, 10538882760), (3, 7025921840), (4, 5269441380), (5, 4215553104), (6, 3512960920), (7, 3011109360), (8, 2634720690), (10, 2107776552), (12, 1756480460), (14, 1505554680), (15, 1405184368), (16, 1317360345), (17, 1239868560), (19, 1109356080), (20, 1053888276), (21, 1003703120), (24, 878240230), (28, 752777340), (30, 702592184), (31, 679927920), (34, 619934280), (35, 602221872), (38, 554678040), (40, 526944138), (42, 501851560), (48, 439120115), (49, 430158480), (51, 413289520), (56, 376388670), (57, 369785360), (60, 351296092), (62, 339963960), (68, 309967140), (70, 301110936), (76, 277339020), (80, 263472069), (84, 250925780), (85, 247973712), (93, 226642640), (95, 221871216), (98, 215079240), (102, 206644760), (105, 200740624), (112, 188194335), (114, 184892680), (119, 177124080), (120, 175648046), (124, 169981980), (133, 158479440), (136, 154983570), (140, 150555468), (147, 143386160), (152, 138669510), (155, 135985584), (168, 125462890), (170, 123986856), (179, 117752880), (186, 113321320), (190, 110935608), (196, 107539620), (204, 103322380), (210, 100370312), (217, 97132560), (228, 92446340), (238, 88562040), (240, 87824023), (245, 86031696), (248, 84990990), (255, 82657904), (266, 79239720), (272, 77491785), (280, 75277734), (285, 73957072), (294, 71693080), (304, 69334755), (310, 67992792), (323, 65256240), (336, 62731445), (340, 61993428), (357, 59041360), (358, 58876440), (372, 56660660), (380, 55467804), (392, 53769810), (399, 52826480), (408, 51661190), (420, 50185156), (434, 48566280), (456, 46223170), (465, 45328528), (476, 44281020), (490, 43015848), (496, 42495495), (510, 41328952), (527, 39995760), (532, 39619860), (537, 39250960), (560, 37638867), (570, 36978536), (588, 35846540), (589, 35785680), (595, 35424816), (620, 33996396), (646, 32628120), (651, 32377520), (665, 31695888), (680, 30996714), (714, 29520680), (716, 29438220), (735, 28677232), (744, 28330330), (760, 27733902), (784, 26884905), (798, 26413240), (816, 25830595), (833, 25303440), (840, 25092578), (868, 24283140), (895, 23550576), (912, 23111585), (930, 22664264), (931, 22639920), (952, 22140510), (969, 21752080), (980, 21507924), (1020, 20664476), (1054, 19997880), (1064, 19809930), (1074, 19625480), (1085, 19426512), (1140, 18489268), (1176, 17923270), (1178, 17892840), (1190, 17712408), (1240, 16998198), (1253, 16821840), (1292, 16314060), (1302, 16188760), (1330, 15847944), (1360, 15498357), (1428, 14760340), (1432, 14719110), (1470, 14338616), (1488, 14165165), (1519, 13876080), (1520, 13866951), (1581, 13331920), (1596, 13206620), (1615, 13051248), (1666, 12651720), (1680, 12546289), (1736, 12141570), (1767, 11928560), (1785, 11808272), (1790, 11775288), (1860, 11332132), (1862, 11319960), (1904, 11070255), (1938, 10876040), (1960, 10753962), (1995, 10565296), (2040, 10332238), (2108, 9998940), (2128, 9904965), (2148, 9812740), (2170, 9713256), (2261, 9322320), (2280, 9244634), (2352, 8961635), (2356, 8946420), (2380, 8856204), (2480, 8499099), (2499, 8434480), (2506, 8410920), (2584, 8157030), (2604, 8094380), (2635, 7999152), (2660, 7923972), (2685, 7850192), (2793, 7546640), (2856, 7380170), (2864, 7359555), (2940, 7169308), (2945, 7157136), (3038, 6938040), (3043, 6926640), (3162, 6665960), (3192, 6603310), (3230, 6525624), (3255, 6475504), (3332, 6325860), (3401, 6197520), (3472, 6070785), (3534, 5964280), (3570, 5904136), (3580, 5887644), (3689, 5713680), (3720, 5666066), (3724, 5659980), (3759, 5607280), (3876, 5438020), (3920, 5376981), (3990, 5282648), (4080, 5166119), (4123, 5112240), (4165, 5060688), (4216, 4999470), (4296, 4906370), (4340, 4856628), (4522, 4661160), (4557, 4625360), (4560, 4622317), (4655, 4527984), (4712, 4473210), (4760, 4428102), (4845, 4350416), (4998, 4217240), (5012, 4205460), (5168, 4078515), (5208, 4047190), (5270, 3999576), (5320, 3961986), (5370, 3925096), (5549, 3798480), (5586, 3773320), (5712, 3690085), (5880, 3584654), (5890, 3578568), (6076, 3469020), (6086, 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1553720), (13604, 1549380), (13965, 1509328), (14136, 1491070), (14280, 1476034), (14320, 1471911), (14756, 1428420), (14896, 1414995), (15036, 1401820), (15190, 1387608), (15215, 1385328), (15504, 1359505), (15810, 1333192), (15827, 1331760), (15960, 1320662), (16492, 1278060), (16647, 1266160), (16660, 1265172), (17005, 1239504), (17360, 1214157), (17542, 1201560), (17670, 1192856), (18088, 1165290), (18228, 1156340), (18258, 1154440), (18445, 1142736), (18620, 1131996), (18795, 1121456), (19380, 1087604), (19992, 1054310), (20026, 1052520), (20048, 1051365), (20406, 1032920), (20615, 1022448), (21080, 999894), (21301, 989520), (21480, 981274), (22134, 952280), (22196, 949620), (22344, 943330), (22610, 932232), (22785, 925072), (23560, 894642), (23807, 885360), (24304, 867255), (24344, 865830), (24738, 852040), (24990, 843448), (25060, 841092), (25296, 833245), (25823, 816240), (25840, 815703), (26040, 809438), (26313, 801040), (27132, 776860), (27208, 774690), (27745, 759696), (27930, 754664), (28272, 745535), (28560, 738017), (28861, 730320), (29512, 714210), (30039, 701680), (30072, 700910), (30380, 693804), (30430, 692664), (31620, 666596), (31654, 665880), (31920, 660331), (32984, 639030), (33294, 633080), (33320, 632586), (33915, 621488), (34010, 619752), (35084, 600780), (35340, 596428), (36176, 582645), (36456, 578170), (36516, 577220), (36890, 571368), (37240, 565998), (37590, 560728), (38760, 543802), (38843, 542640), (39984, 527155), (40052, 526260), (40812, 516460), (41230, 511224), (42160, 499947), (42602, 494760), (42960, 490637), (43855, 480624), (44268, 476140), (44392, 474810), (44688, 471665), (45220, 466116), (45570, 462536), (45645, 461776), (47120, 447321), (47481, 443920), (47614, 442680), (48688, 432915), (49476, 426020), (49980, 421724), (50065, 421008), (50120, 420546), (51015, 413168), (51646, 408120), (52080, 404719), (52626, 400520), (54264, 388430), (54416, 387345), (55335, 380912), (55490, 379848), (55860, 377332), (57722, 365160), (57817, 364560), (59024, 357105), (60078, 350840), (60144, 350455), (60760, 346902), (60860, 346332), (61845, 340816), (63240, 333298), (63308, 332940), (63903, 329840), (65968, 319515), (66588, 316540), (66640, 316293), (67830, 310744), (68020, 309876), (70091, 300720), (70168, 300390), (70680, 298214), (71421, 295120), (72912, 289085), (73032, 288610), (73780, 285684), (74480, 282999), (75180, 280364), (77469, 272080), (77520, 271901), (77686, 271320), (79135, 266352), (80104, 263130), (81624, 258230), (82460, 255612), (83235, 253232), (85204, 247380), (86583, 243440), (87710, 240312), (88536, 238070), (88784, 237405), (90440, 233058), (91140, 231268), (91290, 230888), (94333, 223440), (94962, 221960), (95228, 221340), (98952, 213010), (99960, 210862), (100130, 210504), (100240, 210273), (102030, 206584), (103292, 204060), (105252, 200260), (105431, 199920), (106505, 197904), (108528, 194215), (110670, 190456), (110980, 189924), (111720, 188666), (115444, 182580), (115634, 182280), (116529, 180880), (119035, 177072), (120156, 175420), (121520, 173451), (121720, 173166), (123690, 170408), (126480, 166649), (126616, 166470), (127806, 164920), (129115, 163248), (131565, 160208), (133176, 158270), (135660, 155372), (136040, 154938), (140182, 150360), (140336, 150195), (141360, 149107), (142842, 147560), (144305, 146064)]