20883107840

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 416

約数和(自身を含む): 61195812864

約数和(自身を除く): 40312705024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 127, 128, 140, 148, 155, 160, 185, 217, 224, 248, 254, 256, 259, 280, 296, 310, 320, 370, 434, 448, 496, 508, 512, 518, 560, 592, 620, 635, 640, 740, 868, 889, 896, 992, 1016, 1024, 1036, 1085, 1120, 1147, 1184, 1240, 1270, 1280, 1295, 1480, 1736, 1778, 1792, 1984, 2032, 2048, 2072, 2170, 2240, 2294, 2368, 2480, 2540, 2560, 2590, 2960, 3472, 3556, 3584, 3937, 3968, 4064, 4096, 4144, 4340, 4445, 4480, 4588, 4699, 4736, 4960, 5080, 5120, 5180, 5735, 5920, 6944, 7112, 7168, 7874, 7936, 8029, 8128, 8288, 8680, 8890, 8960, 9176, 9398, 9472, 9920, 10160, 10240, 10360, 11470, 11840, 13888, 14224, 14336, 15748, 15872, 16058, 16256, 16576, 17360, 17780, 17920, 18352, 18796, 18944, 19685, 19840, 20320, 20480, 20720, 22940, 23495, 23680, 27559, 27776, 28448, 28672, 31496, 31744, 32116, 32512, 32893, 33152, 34720, 35560, 35840, 36704, 37592, 37888, 39370, 39680, 40145, 40640, 41440, 45880, 46990, 47360, 55118, 55552, 56896, 62992, 63488, 64232, 65024, 65786, 66304, 69440, 71120, 71680, 73408, 75184, 75776, 78740, 79360, 80290, 81280, 82880, 91760, 93980, 94720, 110236, 111104, 113792, 125984, 126976, 128464, 130048, 131572, 132608, 137795, 138880, 142240, 143360, 145669, 146816, 150368, 151552, 157480, 158720, 160580, 162560, 164465, 165760, 183520, 187960, 189440, 220472, 222208, 227584, 251968, 256928, 260096, 263144, 265216, 275590, 277760, 284480, 291338, 293632, 300736, 314960, 317440, 321160, 325120, 328930, 331520, 367040, 375920, 378880, 440944, 444416, 455168, 503936, 513856, 520192, 526288, 530432, 551180, 555520, 568960, 582676, 587264, 601472, 629920, 634880, 642320, 650240, 657860, 663040, 728345, 734080, 751840, 757760, 881888, 888832, 910336, 1007872, 1019683, 1027712, 1052576, 1060864, 1102360, 1111040, 1137920, 1165352, 1174528, 1202944, 1259840, 1284640, 1300480, 1315720, 1326080, 1456690, 1468160, 1503680, 1763776, 1820672, 2015744, 2039366, 2055424, 2105152, 2204720, 2222080, 2275840, 2330704, 2349056, 2405888, 2519680, 2569280, 2600960, 2631440, 2652160, 2913380, 2936320, 3007360, 3527552, 3641344, 4031488, 4078732, 4110848, 4210304, 4409440, 4444160, 4551680, 4661408, 4698112, 4811776, 5039360, 5098415, 5138560, 5262880, 5304320, 5826760, 5872640, 6014720, 7055104, 8062976, 8157464, 8221696, 8420608, 8818880, 9103360, 9322816, 9623552, 10078720, 10196830, 10277120, 10525760, 11653520, 11745280, 12029440, 14110208, 16125952, 16314928, 16443392, 16841216, 17637760, 18206720, 18645632, 19247104, 20157440, 20393660, 20554240, 21051520, 23307040, 23490560, 24058880, 28220416, 32629856, 32886784, 33682432, 35275520, 37291264, 40314880, 40787320, 41108480, 42103040, 46614080, 48117760, 56440832, 65259712, 67364864, 70551040, 74582528, 80629760, 81574640, 82216960, 84206080, 93228160, 96235520, 112881664, 130519424, 134729728, 141102080, 149165056, 163149280, 164433920, 168412160, 186456320, 261038848, 282204160, 298330112, 326298560, 336824320, 372912640, 522077696, 564408320, 596660224, 652597120, 673648640, 745825280, 1044155392, 1305194240, 1491650560, 2088310784, 2610388480, 2983301120, 4176621568, 5220776960, 10441553920, 20883107840]

約数ペア:

[(1, 20883107840), (2, 10441553920), (4, 5220776960), (5, 4176621568), (7, 2983301120), (8, 2610388480), (10, 2088310784), (14, 1491650560), (16, 1305194240), (20, 1044155392), (28, 745825280), (31, 673648640), (32, 652597120), (35, 596660224), (37, 564408320), (40, 522077696), (56, 372912640), (62, 336824320), (64, 326298560), (70, 298330112), (74, 282204160), (80, 261038848), (112, 186456320), (124, 168412160), (127, 164433920), (128, 163149280), (140, 149165056), (148, 141102080), (155, 134729728), (160, 130519424), (185, 112881664), (217, 96235520), (224, 93228160), (248, 84206080), (254, 82216960), (256, 81574640), (259, 80629760), (280, 74582528), (296, 70551040), (310, 67364864), (320, 65259712), (370, 56440832), (434, 48117760), (448, 46614080), (496, 42103040), (508, 41108480), (512, 40787320), (518, 40314880), (560, 37291264), (592, 35275520), (620, 33682432), (635, 32886784), (640, 32629856), (740, 28220416), (868, 24058880), (889, 23490560), (896, 23307040), (992, 21051520), (1016, 20554240), (1024, 20393660), (1036, 20157440), (1085, 19247104), (1120, 18645632), (1147, 18206720), (1184, 17637760), (1240, 16841216), (1270, 16443392), (1280, 16314928), (1295, 16125952), (1480, 14110208), (1736, 12029440), (1778, 11745280), (1792, 11653520), (1984, 10525760), (2032, 10277120), (2048, 10196830), (2072, 10078720), (2170, 9623552), (2240, 9322816), (2294, 9103360), (2368, 8818880), (2480, 8420608), (2540, 8221696), (2560, 8157464), (2590, 8062976), (2960, 7055104), (3472, 6014720), (3556, 5872640), (3584, 5826760), (3937, 5304320), (3968, 5262880), (4064, 5138560), (4096, 5098415), (4144, 5039360), (4340, 4811776), (4445, 4698112), (4480, 4661408), (4588, 4551680), (4699, 4444160), (4736, 4409440), (4960, 4210304), (5080, 4110848), (5120, 4078732), (5180, 4031488), (5735, 3641344), (5920, 3527552), (6944, 3007360), (7112, 2936320), (7168, 2913380), (7874, 2652160), (7936, 2631440), (8029, 2600960), (8128, 2569280), (8288, 2519680), (8680, 2405888), (8890, 2349056), (8960, 2330704), (9176, 2275840), (9398, 2222080), (9472, 2204720), (9920, 2105152), (10160, 2055424), (10240, 2039366), (10360, 2015744), (11470, 1820672), (11840, 1763776), (13888, 1503680), (14224, 1468160), (14336, 1456690), (15748, 1326080), (15872, 1315720), (16058, 1300480), (16256, 1284640), (16576, 1259840), (17360, 1202944), (17780, 1174528), (17920, 1165352), (18352, 1137920), (18796, 1111040), (18944, 1102360), (19685, 1060864), (19840, 1052576), (20320, 1027712), (20480, 1019683), (20720, 1007872), (22940, 910336), (23495, 888832), (23680, 881888), (27559, 757760), (27776, 751840), (28448, 734080), (28672, 728345), (31496, 663040), (31744, 657860), (32116, 650240), (32512, 642320), (32893, 634880), (33152, 629920), (34720, 601472), (35560, 587264), (35840, 582676), (36704, 568960), (37592, 555520), (37888, 551180), (39370, 530432), (39680, 526288), (40145, 520192), (40640, 513856), (41440, 503936), (45880, 455168), (46990, 444416), (47360, 440944), (55118, 378880), (55552, 375920), (56896, 367040), (62992, 331520), (63488, 328930), (64232, 325120), (65024, 321160), (65786, 317440), (66304, 314960), (69440, 300736), (71120, 293632), (71680, 291338), (73408, 284480), (75184, 277760), (75776, 275590), (78740, 265216), (79360, 263144), (80290, 260096), (81280, 256928), (82880, 251968), (91760, 227584), (93980, 222208), (94720, 220472), (110236, 189440), (111104, 187960), (113792, 183520), (125984, 165760), (126976, 164465), (128464, 162560), (130048, 160580), (131572, 158720), (132608, 157480), (137795, 151552), (138880, 150368), (142240, 146816), (143360, 145669)]