21010351680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 672

約数和(自身を含む): 80338452480

約数和(自身を除く): 59328100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 109, 120, 124, 127, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 218, 240, 248, 254, 255, 272, 279, 288, 306, 310, 320, 327, 340, 360, 372, 381, 408, 436, 465, 480, 496, 508, 510, 527, 544, 545, 558, 576, 612, 620, 635, 654, 680, 720, 744, 762, 765, 816, 872, 930, 960, 981, 992, 1016, 1020, 1054, 1088, 1090, 1116, 1143, 1224, 1240, 1270, 1308, 1360, 1395, 1440, 1488, 1524, 1530, 1581, 1632, 1635, 1744, 1853, 1860, 1905, 1962, 1984, 2032, 2040, 2108, 2159, 2180, 2232, 2286, 2448, 2480, 2540, 2616, 2635, 2720, 2790, 2880, 2976, 3048, 3060, 3162, 3264, 3270, 3379, 3488, 3706, 3720, 3810, 3924, 3937, 4064, 4080, 4216, 4318, 4360, 4464, 4572, 4743, 4896, 4905, 4960, 5080, 5232, 5270, 5440, 5559, 5580, 5715, 5952, 6096, 6120, 6324, 6477, 6540, 6758, 6976, 7412, 7440, 7620, 7848, 7874, 7905, 8128, 8160, 8432, 8636, 8720, 8928, 9144, 9265, 9486, 9792, 9810, 9920, 10137, 10160, 10464, 10540, 10795, 11118, 11160, 11430, 11811, 12192, 12240, 12648, 12954, 13080, 13516, 13843, 14824, 14880, 15240, 15696, 15748, 15810, 16320, 16677, 16864, 16895, 17272, 17440, 17856, 18288, 18530, 18972, 19431, 19620, 19685, 20274, 20320, 20928, 21080, 21590, 22236, 22320, 22860, 23622, 23715, 24384, 24480, 25296, 25908, 26160, 27032, 27686, 27795, 29648, 29760, 30411, 30480, 31392, 31496, 31620, 32385, 33354, 33728, 33790, 34544, 34880, 35433, 36576, 37060, 37944, 38862, 39240, 39370, 40548, 40640, 41529, 42160, 43180, 44472, 44640, 45720, 47244, 47430, 48960, 50592, 50685, 51816, 52320, 54064, 55372, 55590, 57443, 59055, 59296, 60822, 60960, 62784, 62992, 63240, 64770, 66708, 66929, 67580, 69088, 69215, 70866, 73152, 74120, 75888, 77724, 78480, 78740, 81096, 83058, 83385, 84320, 86360, 88944, 89280, 91440, 94488, 94860, 97155, 101184, 101370, 103632, 104640, 108128, 110744, 111180, 114886, 118110, 118592, 121644, 121920, 124587, 125984, 126480, 129540, 133416, 133858, 135160, 138176, 138430, 141732, 148240, 151776, 152055, 155448, 156960, 157480, 162192, 166116, 166770, 168640, 172329, 172720, 177165, 177888, 182880, 188976, 189720, 194310, 200787, 202740, 207264, 207645, 216256, 221488, 222360, 229772, 235331, 236220, 243288, 249174, 251968, 252960, 259080, 266832, 267716, 270320, 276860, 283464, 287215, 296480, 303552, 304110, 310896, 313920, 314960, 324384, 332232, 333540, 334645, 344658, 345440, 354330, 355776, 365760, 377952, 379440, 388620, 401574, 405480, 414528, 415290, 429133, 442976, 444720, 459544, 470662, 472440, 486576, 498348, 505920, 516987, 518160, 533664, 535432, 540640, 553720, 566928, 574430, 592960, 602361, 608220, 621792, 622935, 629920, 648768, 664464, 667080, 669290, 689316, 690880, 705993, 708660, 755904, 758880, 777240, 803148, 810960, 830580, 858266, 861645, 885952, 889440, 919088, 941324, 944880, 973152, 996696, 1003935, 1033974, 1036320, 1067328, 1070864, 1081280, 1107440, 1133856, 1148860, 1176655, 1204722, 1216440, 1243584, 1245870, 1259840, 1287399, 1328928, 1334160, 1338580, 1378632, 1411986, 1417320, 1517760, 1554480, 1606296, 1621920, 1661160, 1716532, 1723290, 1778880, 1838176, 1882648, 1889760, 1946304, 1993392, 2007870, 2067948, 2072640, 2117979, 2141728, 2145665, 2214880, 2267712, 2297720, 2353310, 2409444, 2432880, 2491740, 2574798, 2584935, 2657856, 2668320, 2677160, 2757264, 2823972, 2834640, 3011805, 3108960, 3212592, 3243840, 3322320, 3433064, 3446580, 3529965, 3676352, 3765296, 3779520, 3862197, 3986784, 4015740, 4135896, 4235958, 4283456, 4291330, 4429760, 4595440, 4706620, 4818888, 4865760, 4983480, 5149596, 5169870, 5336640, 5354320, 5514528, 5647944, 5669280, 6023610, 6217920, 6425184, 6436995, 6644640, 6866128, 6893160, 7059930, 7295261, 7530592, 7724394, 7973568, 8031480, 8271792, 8471916, 8582660, 9190880, 9413240, 9637776, 9731520, 9966960, 10299192, 10339740, 10589895, 10708640, 11029056, 11295888, 11338560, 12047220, 12850368, 12873990, 13289280, 13732256, 13786320, 14119860, 14590522, 15061184, 15448788, 16062960, 16543584, 16943832, 17165320, 18381760, 18826480, 19275552, 19310985, 19933920, 20598384, 20679480, 21179790, 21417280, 21885783, 22591776, 24094440, 25747980, 27464512, 27572640, 28239720, 29181044, 30897576, 32125920, 33087168, 33887664, 34330640, 36476305, 37652960, 38551104, 38621970, 39867840, 41196768, 41358960, 42359580, 43771566, 45183552, 48188880, 51495960, 55145280, 56479440, 58362088, 61795152, 64251840, 65657349, 67775328, 68661280, 72952610, 75305920, 77243940, 82393536, 82717920, 84719160, 87543132, 96377760, 102991920, 109428915, 112958880, 116724176, 123590304, 131314698, 135550656, 137322560, 145905220, 154487880, 165435840, 169438320, 175086264, 192755520, 205983840, 218857830, 225917760, 233448352, 247180608, 262629396, 291810440, 308975760, 328286745, 338876640, 350172528, 411967680, 437715660, 466896704, 525258792, 583620880, 617951520, 656573490, 677753280, 700345056, 875431320, 1050517584, 1167241760, 1235903040, 1313146980, 1400690112, 1750862640, 2101035168, 2334483520, 2626293960, 3501725280, 4202070336, 5252587920, 7003450560, 10505175840, 21010351680]

約数ペア:

[(1, 21010351680), (2, 10505175840), (3, 7003450560), (4, 5252587920), (5, 4202070336), (6, 3501725280), (8, 2626293960), (9, 2334483520), (10, 2101035168), (12, 1750862640), (15, 1400690112), (16, 1313146980), (17, 1235903040), (18, 1167241760), (20, 1050517584), (24, 875431320), (30, 700345056), (31, 677753280), (32, 656573490), (34, 617951520), (36, 583620880), (40, 525258792), (45, 466896704), (48, 437715660), (51, 411967680), (60, 350172528), (62, 338876640), (64, 328286745), (68, 308975760), (72, 291810440), (80, 262629396), (85, 247180608), (90, 233448352), (93, 225917760), (96, 218857830), (102, 205983840), (109, 192755520), (120, 175086264), (124, 169438320), (127, 165435840), (136, 154487880), (144, 145905220), (153, 137322560), (155, 135550656), (160, 131314698), (170, 123590304), (180, 116724176), (186, 112958880), (192, 109428915), (204, 102991920), (218, 96377760), (240, 87543132), (248, 84719160), (254, 82717920), (255, 82393536), (272, 77243940), (279, 75305920), (288, 72952610), (306, 68661280), (310, 67775328), (320, 65657349), (327, 64251840), (340, 61795152), (360, 58362088), (372, 56479440), (381, 55145280), (408, 51495960), (436, 48188880), (465, 45183552), (480, 43771566), (496, 42359580), (508, 41358960), (510, 41196768), (527, 39867840), (544, 38621970), (545, 38551104), (558, 37652960), (576, 36476305), (612, 34330640), (620, 33887664), (635, 33087168), (654, 32125920), (680, 30897576), (720, 29181044), (744, 28239720), (762, 27572640), (765, 27464512), (816, 25747980), (872, 24094440), (930, 22591776), (960, 21885783), (981, 21417280), (992, 21179790), (1016, 20679480), (1020, 20598384), (1054, 19933920), (1088, 19310985), (1090, 19275552), (1116, 18826480), (1143, 18381760), (1224, 17165320), (1240, 16943832), (1270, 16543584), (1308, 16062960), (1360, 15448788), (1395, 15061184), (1440, 14590522), (1488, 14119860), (1524, 13786320), (1530, 13732256), (1581, 13289280), (1632, 12873990), (1635, 12850368), (1744, 12047220), (1853, 11338560), (1860, 11295888), (1905, 11029056), (1962, 10708640), (1984, 10589895), (2032, 10339740), (2040, 10299192), (2108, 9966960), (2159, 9731520), (2180, 9637776), (2232, 9413240), (2286, 9190880), (2448, 8582660), (2480, 8471916), (2540, 8271792), (2616, 8031480), (2635, 7973568), (2720, 7724394), (2790, 7530592), (2880, 7295261), (2976, 7059930), (3048, 6893160), (3060, 6866128), (3162, 6644640), (3264, 6436995), (3270, 6425184), (3379, 6217920), (3488, 6023610), (3706, 5669280), (3720, 5647944), (3810, 5514528), (3924, 5354320), (3937, 5336640), (4064, 5169870), (4080, 5149596), (4216, 4983480), (4318, 4865760), (4360, 4818888), (4464, 4706620), (4572, 4595440), (4743, 4429760), (4896, 4291330), (4905, 4283456), (4960, 4235958), (5080, 4135896), (5232, 4015740), (5270, 3986784), (5440, 3862197), (5559, 3779520), (5580, 3765296), (5715, 3676352), (5952, 3529965), (6096, 3446580), (6120, 3433064), (6324, 3322320), (6477, 3243840), (6540, 3212592), (6758, 3108960), (6976, 3011805), (7412, 2834640), (7440, 2823972), (7620, 2757264), (7848, 2677160), (7874, 2668320), (7905, 2657856), (8128, 2584935), (8160, 2574798), (8432, 2491740), (8636, 2432880), (8720, 2409444), (8928, 2353310), (9144, 2297720), (9265, 2267712), (9486, 2214880), (9792, 2145665), (9810, 2141728), (9920, 2117979), (10137, 2072640), (10160, 2067948), (10464, 2007870), (10540, 1993392), (10795, 1946304), (11118, 1889760), (11160, 1882648), (11430, 1838176), (11811, 1778880), (12192, 1723290), (12240, 1716532), (12648, 1661160), (12954, 1621920), (13080, 1606296), (13516, 1554480), (13843, 1517760), (14824, 1417320), (14880, 1411986), (15240, 1378632), (15696, 1338580), (15748, 1334160), (15810, 1328928), (16320, 1287399), (16677, 1259840), (16864, 1245870), (16895, 1243584), (17272, 1216440), (17440, 1204722), (17856, 1176655), (18288, 1148860), (18530, 1133856), (18972, 1107440), (19431, 1081280), (19620, 1070864), (19685, 1067328), (20274, 1036320), (20320, 1033974), (20928, 1003935), (21080, 996696), (21590, 973152), (22236, 944880), (22320, 941324), (22860, 919088), (23622, 889440), (23715, 885952), (24384, 861645), (24480, 858266), (25296, 830580), (25908, 810960), (26160, 803148), (27032, 777240), (27686, 758880), (27795, 755904), (29648, 708660), (29760, 705993), (30411, 690880), (30480, 689316), (31392, 669290), (31496, 667080), (31620, 664464), (32385, 648768), (33354, 629920), (33728, 622935), (33790, 621792), (34544, 608220), (34880, 602361), (35433, 592960), (36576, 574430), (37060, 566928), (37944, 553720), (38862, 540640), (39240, 535432), (39370, 533664), (40548, 518160), (40640, 516987), (41529, 505920), (42160, 498348), (43180, 486576), (44472, 472440), (44640, 470662), (45720, 459544), (47244, 444720), (47430, 442976), (48960, 429133), (50592, 415290), (50685, 414528), (51816, 405480), (52320, 401574), (54064, 388620), (55372, 379440), (55590, 377952), (57443, 365760), (59055, 355776), (59296, 354330), (60822, 345440), (60960, 344658), (62784, 334645), (62992, 333540), (63240, 332232), (64770, 324384), (66708, 314960), (66929, 313920), (67580, 310896), (69088, 304110), (69215, 303552), (70866, 296480), (73152, 287215), (74120, 283464), (75888, 276860), (77724, 270320), (78480, 267716), (78740, 266832), (81096, 259080), (83058, 252960), (83385, 251968), (84320, 249174), (86360, 243288), (88944, 236220), (89280, 235331), (91440, 229772), (94488, 222360), (94860, 221488), (97155, 216256), (101184, 207645), (101370, 207264), (103632, 202740), (104640, 200787), (108128, 194310), (110744, 189720), (111180, 188976), (114886, 182880), (118110, 177888), (118592, 177165), (121644, 172720), (121920, 172329), (124587, 168640), (125984, 166770), (126480, 166116), (129540, 162192), (133416, 157480), (133858, 156960), (135160, 155448), (138176, 152055), (138430, 151776), (141732, 148240)]