21489405840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 960

約数和(自身を含む): 92885483520

約数和(自身を除く): 71396077680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 108, 112, 114, 120, 124, 126, 127, 133, 135, 140, 144, 152, 155, 168, 171, 180, 186, 189, 190, 210, 216, 217, 228, 240, 248, 252, 254, 266, 270, 279, 280, 285, 304, 310, 315, 336, 342, 360, 361, 372, 378, 380, 381, 399, 420, 432, 434, 456, 465, 496, 504, 508, 513, 532, 540, 558, 560, 570, 589, 620, 630, 635, 651, 665, 684, 720, 722, 744, 756, 760, 762, 798, 837, 840, 855, 868, 889, 912, 930, 945, 1008, 1016, 1026, 1064, 1080, 1083, 1085, 1116, 1140, 1143, 1178, 1197, 1240, 1260, 1270, 1302, 1330, 1368, 1395, 1444, 1488, 1512, 1520, 1524, 1596, 1674, 1680, 1710, 1736, 1767, 1778, 1805, 1860, 1890, 1905, 1953, 1995, 2032, 2052, 2128, 2160, 2166, 2170, 2232, 2280, 2286, 2356, 2394, 2413, 2480, 2520, 2527, 2540, 2565, 2604, 2660, 2667, 2736, 2790, 2888, 2945, 3024, 3048, 3192, 3249, 3255, 3348, 3420, 3429, 3472, 3534, 3556, 3591, 3610, 3720, 3780, 3810, 3906, 3937, 3990, 4104, 4123, 4185, 4332, 4340, 4445, 4464, 4560, 4572, 4712, 4788, 4826, 5040, 5054, 5080, 5130, 5208, 5301, 5320, 5334, 5415, 5580, 5715, 5776, 5859, 5890, 5985, 6096, 6384, 6498, 6510, 6696, 6840, 6858, 7068, 7112, 7182, 7220, 7239, 7440, 7560, 7581, 7620, 7812, 7874, 7980, 8001, 8208, 8246, 8370, 8664, 8680, 8835, 8890, 9144, 9424, 9576, 9652, 9747, 9765, 10108, 10160, 10260, 10416, 10602, 10640, 10668, 10830, 11160, 11191, 11430, 11718, 11780, 11811, 11970, 12065, 12369, 12635, 12996, 13020, 13335, 13392, 13680, 13716, 14136, 14224, 14364, 14440, 14478, 15120, 15162, 15240, 15624, 15748, 15903, 15960, 16002, 16245, 16492, 16740, 16891, 17145, 17328, 17360, 17670, 17780, 17955, 18288, 19152, 19304, 19494, 19530, 19685, 20216, 20520, 20615, 21204, 21336, 21660, 21717, 22320, 22382, 22743, 22860, 23436, 23560, 23622, 23940, 24003, 24130, 24738, 25270, 25992, 26040, 26505, 26670, 27432, 27559, 28272, 28728, 28880, 28956, 29295, 30324, 30480, 31248, 31496, 31806, 31920, 32004, 32490, 32984, 33480, 33573, 33782, 34290, 35340, 35433, 35560, 35910, 36195, 37107, 37905, 38608, 38988, 39060, 39370, 40005, 40432, 41040, 41230, 42408, 42672, 43320, 43434, 44764, 45486, 45720, 45847, 46872, 47120, 47244, 47880, 48006, 48260, 48735, 49476, 50540, 50673, 51984, 52080, 53010, 53340, 54864, 55118, 55955, 57456, 57912, 58590, 59055, 60648, 61845, 62992, 63612, 64008, 64980, 65151, 65968, 66960, 67146, 67564, 68229, 68580, 70680, 70866, 71120, 71820, 72390, 74214, 74803, 75810, 77976, 78120, 78337, 78740, 79515, 80010, 82460, 82677, 84455, 84816, 86640, 86868, 89528, 90972, 91440, 91694, 93744, 94488, 95760, 96012, 96520, 97470, 98952, 100719, 101080, 101346, 106020, 106299, 106680, 108585, 110236, 111321, 111910, 113715, 115824, 117180, 118110, 120015, 121296, 123690, 127224, 128016, 129960, 130302, 134292, 135128, 136458, 137160, 137541, 137795, 141360, 141732, 143640, 144780, 148428, 149606, 151620, 152019, 155952, 156240, 156674, 157480, 159030, 160020, 164920, 165354, 167865, 168910, 173736, 177165, 179056, 181944, 183388, 185535, 188976, 192024, 193040, 194940, 197904, 201438, 202160, 202692, 212040, 212598, 213360, 217170, 220472, 222642, 223820, 224409, 227430, 229235, 234360, 235011, 236220, 240030, 247380, 248031, 253365, 254448, 259920, 260604, 268584, 270256, 272916, 274320, 275082, 275590, 283464, 287280, 289560, 296856, 299212, 302157, 303240, 304038, 313348, 314960, 318060, 320040, 320929, 325755, 329840, 330708, 335730, 337820, 341145, 347472, 354330, 363888, 366776, 371070, 374015, 384048, 389880, 391685, 402876, 405384, 412623, 413385, 424080, 425196, 434340, 440944, 445284, 447640, 448818, 454860, 456057, 458470, 468720, 470022, 472440, 480060, 494760, 496062, 503595, 506730, 521208, 523621, 531495, 537168, 545832, 550164, 551180, 556605, 566928, 579120, 593712, 598424, 604314, 606480, 608076, 626696, 636120, 640080, 641858, 651510, 661416, 671460, 673227, 675640, 682290, 687705, 705033, 708660, 733552, 742140, 744093, 748030, 760095, 779760, 783370, 805752, 810768, 825246, 826770, 850392, 868680, 890568, 895280, 897636, 909720, 912114, 916940, 940044, 944880, 960120, 962787, 989520, 992124, 1007190, 1013460, 1042416, 1047242, 1062990, 1091664, 1100328, 1102360, 1113210, 1122045, 1175055, 1196848, 1208628, 1216152, 1237869, 1240155, 1253392, 1272240, 1283716, 1303020, 1322832, 1342920, 1346454, 1351280, 1364580, 1375410, 1410066, 1417320, 1421257, 1484280, 1488186, 1496060, 1510785, 1520190, 1566740, 1570863, 1604645, 1611504, 1650492, 1653540, 1700784, 1737360, 1781136, 1795272, 1819440, 1824228, 1833880, 1880088, 1920240, 1925574, 1984248, 2014380, 2019681, 2026920, 2063115, 2094484, 2115099, 2125980, 2200656, 2204720, 2226420, 2244090, 2280285, 2350110, 2417256, 2432304, 2475738, 2480310, 2567432, 2606040, 2618105, 2685840, 2692908, 2729160, 2750820, 2820132, 2834640, 2842514, 2888361, 2968560, 2976372, 2992120, 3021570, 3040380, 3133480, 3141726, 3209290, 3300984, 3307080, 3366135, 3525165, 3590544, 3648456, 3667760, 3720465, 3760176, 3851148, 3968496, 4028760, 4039362, 4053840, 4126230, 4188968, 4230198, 4251960, 4263771, 4452840, 4488180, 4560570, 4700220, 4712589, 4813935, 4834512, 4951476, 4960620, 5134864, 5212080, 5236210, 5385816, 5458320, 5501640, 5640264, 5685028, 5776722, 5952744, 5984240, 6043140, 6080760, 6189345, 6266960, 6283452, 6418580, 6601968, 6614160, 6732270, 7050330, 7106285, 7296912, 7440930, 7702296, 7854315, 8057520, 8078724, 8252460, 8377936, 8460396, 8503920, 8527542, 8665083, 8905680, 8976360, 9121140, 9400440, 9425178, 9627870, 9902952, 9921240, 9948799, 10098405, 10472420, 10575495, 10771632, 11003280, 11280528, 11370056, 11553444, 11905488, 12086280, 12161520, 12378690, 12566904, 12791313, 12837160, 13464540, 14100660, 14137767, 14212570, 14441805, 14881860, 15404592, 15708630, 16157448, 16504920, 16920792, 17055084, 17330166, 17952720, 18242280, 18800880, 18850356, 19255740, 19805904, 19842480, 19897598, 20196810, 20944840, 21150990, 21318855, 22740112, 23106888, 23562945, 24172560, 24757380, 25133808, 25582626, 25674320, 26929080, 28201320, 28275534, 28425140, 28883610, 29763720, 29846397, 31417260, 32314896, 33009840, 33841584, 34110168, 34660332, 36484560, 37700712, 38373939, 38511480, 39795196, 40393620, 41889680, 42301980, 42637710, 43325415, 46213776, 47125890, 49514760, 49743995, 51165252, 53858160, 56402640, 56551068, 56850280, 57767220, 59527440, 59692794, 62834520, 63956565, 68220336, 69320664, 70688835, 75401424, 76747878, 77022960, 79590392, 80787240, 84603960, 85275420, 86650830, 89539191, 94251780, 99029520, 99487990, 102330504, 113102136, 113700560, 115534440, 119385588, 125669040, 127913130, 138641328, 141377670, 149231985, 153495756, 159180784, 161574480, 169207920, 170550840, 173301660, 179078382, 188503560, 191869695, 198975980, 204661008, 226204272, 231068880, 238771176, 255826260, 268617573, 282755340, 298463970, 306991512, 341101680, 346603320, 358156764, 377007120, 383739390, 397951960, 447695955, 477542352, 511652520, 537235146, 565510680, 596927940, 613983024, 693206640, 716313528, 767478780, 795903920, 895391910, 1023305040, 1074470292, 1131021360, 1193855880, 1343087865, 1432627056, 1534957560, 1790783820, 2148940584, 2387711760, 2686175730, 3069915120, 3581567640, 4297881168, 5372351460, 7163135280, 10744702920, 21489405840]

約数ペア:

[(1, 21489405840), (2, 10744702920), (3, 7163135280), (4, 5372351460), (5, 4297881168), (6, 3581567640), (7, 3069915120), (8, 2686175730), (9, 2387711760), (10, 2148940584), (12, 1790783820), (14, 1534957560), (15, 1432627056), (16, 1343087865), (18, 1193855880), (19, 1131021360), (20, 1074470292), (21, 1023305040), (24, 895391910), (27, 795903920), (28, 767478780), (30, 716313528), (31, 693206640), (35, 613983024), (36, 596927940), (38, 565510680), (40, 537235146), (42, 511652520), (45, 477542352), (48, 447695955), (54, 397951960), (56, 383739390), (57, 377007120), (60, 358156764), (62, 346603320), (63, 341101680), (70, 306991512), (72, 298463970), (76, 282755340), (80, 268617573), (84, 255826260), (90, 238771176), (93, 231068880), (95, 226204272), (105, 204661008), (108, 198975980), (112, 191869695), (114, 188503560), (120, 179078382), (124, 173301660), (126, 170550840), (127, 169207920), (133, 161574480), (135, 159180784), (140, 153495756), (144, 149231985), (152, 141377670), (155, 138641328), (168, 127913130), (171, 125669040), (180, 119385588), (186, 115534440), (189, 113700560), (190, 113102136), (210, 102330504), (216, 99487990), (217, 99029520), (228, 94251780), (240, 89539191), (248, 86650830), (252, 85275420), (254, 84603960), (266, 80787240), (270, 79590392), (279, 77022960), (280, 76747878), (285, 75401424), (304, 70688835), (310, 69320664), (315, 68220336), (336, 63956565), (342, 62834520), (360, 59692794), (361, 59527440), (372, 57767220), (378, 56850280), (380, 56551068), (381, 56402640), (399, 53858160), (420, 51165252), (432, 49743995), (434, 49514760), (456, 47125890), (465, 46213776), (496, 43325415), (504, 42637710), (508, 42301980), (513, 41889680), (532, 40393620), (540, 39795196), (558, 38511480), (560, 38373939), (570, 37700712), (589, 36484560), (620, 34660332), (630, 34110168), (635, 33841584), (651, 33009840), (665, 32314896), (684, 31417260), (720, 29846397), (722, 29763720), (744, 28883610), (756, 28425140), (760, 28275534), (762, 28201320), (798, 26929080), (837, 25674320), (840, 25582626), (855, 25133808), (868, 24757380), (889, 24172560), (912, 23562945), (930, 23106888), (945, 22740112), (1008, 21318855), (1016, 21150990), (1026, 20944840), (1064, 20196810), (1080, 19897598), (1083, 19842480), (1085, 19805904), (1116, 19255740), (1140, 18850356), (1143, 18800880), (1178, 18242280), (1197, 17952720), (1240, 17330166), (1260, 17055084), (1270, 16920792), (1302, 16504920), (1330, 16157448), (1368, 15708630), (1395, 15404592), (1444, 14881860), (1488, 14441805), (1512, 14212570), (1520, 14137767), (1524, 14100660), (1596, 13464540), (1674, 12837160), (1680, 12791313), (1710, 12566904), (1736, 12378690), (1767, 12161520), (1778, 12086280), (1805, 11905488), (1860, 11553444), (1890, 11370056), (1905, 11280528), (1953, 11003280), (1995, 10771632), (2032, 10575495), (2052, 10472420), (2128, 10098405), (2160, 9948799), (2166, 9921240), (2170, 9902952), (2232, 9627870), (2280, 9425178), (2286, 9400440), (2356, 9121140), (2394, 8976360), (2413, 8905680), (2480, 8665083), (2520, 8527542), (2527, 8503920), (2540, 8460396), (2565, 8377936), (2604, 8252460), (2660, 8078724), (2667, 8057520), (2736, 7854315), (2790, 7702296), (2888, 7440930), (2945, 7296912), (3024, 7106285), (3048, 7050330), (3192, 6732270), (3249, 6614160), (3255, 6601968), (3348, 6418580), (3420, 6283452), (3429, 6266960), (3472, 6189345), (3534, 6080760), (3556, 6043140), (3591, 5984240), (3610, 5952744), (3720, 5776722), (3780, 5685028), (3810, 5640264), (3906, 5501640), (3937, 5458320), (3990, 5385816), (4104, 5236210), (4123, 5212080), (4185, 5134864), (4332, 4960620), (4340, 4951476), (4445, 4834512), (4464, 4813935), (4560, 4712589), (4572, 4700220), (4712, 4560570), (4788, 4488180), (4826, 4452840), (5040, 4263771), (5054, 4251960), (5080, 4230198), (5130, 4188968), (5208, 4126230), (5301, 4053840), (5320, 4039362), (5334, 4028760), (5415, 3968496), (5580, 3851148), (5715, 3760176), (5776, 3720465), (5859, 3667760), (5890, 3648456), (5985, 3590544), (6096, 3525165), (6384, 3366135), (6498, 3307080), (6510, 3300984), (6696, 3209290), (6840, 3141726), (6858, 3133480), (7068, 3040380), (7112, 3021570), (7182, 2992120), (7220, 2976372), (7239, 2968560), (7440, 2888361), (7560, 2842514), (7581, 2834640), (7620, 2820132), (7812, 2750820), (7874, 2729160), (7980, 2692908), (8001, 2685840), (8208, 2618105), (8246, 2606040), (8370, 2567432), (8664, 2480310), (8680, 2475738), (8835, 2432304), (8890, 2417256), (9144, 2350110), (9424, 2280285), (9576, 2244090), (9652, 2226420), (9747, 2204720), (9765, 2200656), (10108, 2125980), (10160, 2115099), (10260, 2094484), (10416, 2063115), (10602, 2026920), (10640, 2019681), (10668, 2014380), (10830, 1984248), (11160, 1925574), (11191, 1920240), (11430, 1880088), (11718, 1833880), (11780, 1824228), (11811, 1819440), (11970, 1795272), (12065, 1781136), (12369, 1737360), (12635, 1700784), (12996, 1653540), (13020, 1650492), (13335, 1611504), (13392, 1604645), (13680, 1570863), (13716, 1566740), (14136, 1520190), (14224, 1510785), (14364, 1496060), (14440, 1488186), (14478, 1484280), (15120, 1421257), (15162, 1417320), (15240, 1410066), (15624, 1375410), (15748, 1364580), (15903, 1351280), (15960, 1346454), (16002, 1342920), (16245, 1322832), (16492, 1303020), (16740, 1283716), (16891, 1272240), (17145, 1253392), (17328, 1240155), (17360, 1237869), (17670, 1216152), (17780, 1208628), (17955, 1196848), (18288, 1175055), (19152, 1122045), (19304, 1113210), (19494, 1102360), (19530, 1100328), (19685, 1091664), (20216, 1062990), (20520, 1047242), (20615, 1042416), (21204, 1013460), (21336, 1007190), (21660, 992124), (21717, 989520), (22320, 962787), (22382, 960120), (22743, 944880), (22860, 940044), (23436, 916940), (23560, 912114), (23622, 909720), (23940, 897636), (24003, 895280), (24130, 890568), (24738, 868680), (25270, 850392), (25992, 826770), (26040, 825246), (26505, 810768), (26670, 805752), (27432, 783370), (27559, 779760), (28272, 760095), (28728, 748030), (28880, 744093), (28956, 742140), (29295, 733552), (30324, 708660), (30480, 705033), (31248, 687705), (31496, 682290), (31806, 675640), (31920, 673227), (32004, 671460), (32490, 661416), (32984, 651510), (33480, 641858), (33573, 640080), (33782, 636120), (34290, 626696), (35340, 608076), (35433, 606480), (35560, 604314), (35910, 598424), (36195, 593712), (37107, 579120), (37905, 566928), (38608, 556605), (38988, 551180), (39060, 550164), (39370, 545832), (40005, 537168), (40432, 531495), (41040, 523621), (41230, 521208), (42408, 506730), (42672, 503595), (43320, 496062), (43434, 494760), (44764, 480060), (45486, 472440), (45720, 470022), (45847, 468720), (46872, 458470), (47120, 456057), (47244, 454860), (47880, 448818), (48006, 447640), (48260, 445284), (48735, 440944), (49476, 434340), (50540, 425196), (50673, 424080), (51984, 413385), (52080, 412623), (53010, 405384), (53340, 402876), (54864, 391685), (55118, 389880), (55955, 384048), (57456, 374015), (57912, 371070), (58590, 366776), (59055, 363888), (60648, 354330), (61845, 347472), (62992, 341145), (63612, 337820), (64008, 335730), (64980, 330708), (65151, 329840), (65968, 325755), (66960, 320929), (67146, 320040), (67564, 318060), (68229, 314960), (68580, 313348), (70680, 304038), (70866, 303240), (71120, 302157), (71820, 299212), (72390, 296856), (74214, 289560), (74803, 287280), (75810, 283464), (77976, 275590), (78120, 275082), (78337, 274320), (78740, 272916), (79515, 270256), (80010, 268584), (82460, 260604), (82677, 259920), (84455, 254448), (84816, 253365), (86640, 248031), (86868, 247380), (89528, 240030), (90972, 236220), (91440, 235011), (91694, 234360), (93744, 229235), (94488, 227430), (95760, 224409), (96012, 223820), (96520, 222642), (97470, 220472), (98952, 217170), (100719, 213360), (101080, 212598), (101346, 212040), (106020, 202692), (106299, 202160), (106680, 201438), (108585, 197904), (110236, 194940), (111321, 193040), (111910, 192024), (113715, 188976), (115824, 185535), (117180, 183388), (118110, 181944), (120015, 179056), (121296, 177165), (123690, 173736), (127224, 168910), (128016, 167865), (129960, 165354), (130302, 164920), (134292, 160020), (135128, 159030), (136458, 157480), (137160, 156674), (137541, 156240), (137795, 155952), (141360, 152019), (141732, 151620), (143640, 149606), (144780, 148428)]