19857027205120

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{286477}}^1$

素因数の和:287478

約数の個数: 192

約数和(自身を含む): 54508191978240

約数和(自身を除く): 34651164773120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 967, 1024, 1120, 1280, 1792, 1934, 2048, 2240, 2560, 3584, 3868, 4480, 4835, 5120, 6769, 7168, 7736, 8960, 9670, 10240, 13538, 14336, 15472, 17920, 19340, 27076, 30944, 33845, 35840, 38680, 54152, 61888, 67690, 71680, 77360, 108304, 123776, 135380, 154720, 216608, 247552, 270760, 286477, 309440, 433216, 495104, 541520, 572954, 618880, 866432, 990208, 1083040, 1145908, 1237760, 1432385, 1732864, 1980416, 2005339, 2166080, 2291816, 2475520, 2864770, 3465728, 4010678, 4332160, 4583632, 4951040, 5729540, 6931456, 8021356, 8664320, 9167264, 9902080, 10026695, 11459080, 13862912, 16042712, 17328640, 18334528, 20053390, 22918160, 32085424, 34657280, 36669056, 40106780, 45836320, 64170848, 69314560, 73338112, 80213560, 91672640, 128341696, 146676224, 160427120, 183345280, 256683392, 277023259, 293352448, 320854240, 366690560, 513366784, 554046518, 586704896, 641708480, 733381120, 1026733568, 1108093036, 1283416960, 1385116295, 1466762240, 1939162813, 2053467136, 2216186072, 2566833920, 2770232590, 2933524480, 3878325626, 4106934272, 4432372144, 5133667840, 5540465180, 7756651252, 8864744288, 9695814065, 10267335680, 11080930360, 15513302504, 17729488576, 19391628130, 20534671360, 22161860720, 31026605008, 35458977152, 38783256260, 44323721440, 62053210016, 70917954304, 77566512520, 88647442880, 124106420032, 141835908608, 155133025040, 177294885760, 248212840064, 283671817216, 310266050080, 354589771520, 496425680128, 567343634432, 620532100160, 709179543040, 992851360256, 1241064200320, 1418359086080, 1985702720512, 2482128400640, 2836718172160, 3971405441024, 4964256801280, 9928513602560, 19857027205120]

約数ペア:

[(1, 19857027205120), (2, 9928513602560), (4, 4964256801280), (5, 3971405441024), (7, 2836718172160), (8, 2482128400640), (10, 1985702720512), (14, 1418359086080), (16, 1241064200320), (20, 992851360256), (28, 709179543040), (32, 620532100160), (35, 567343634432), (40, 496425680128), (56, 354589771520), (64, 310266050080), (70, 283671817216), (80, 248212840064), (112, 177294885760), (128, 155133025040), (140, 141835908608), (160, 124106420032), (224, 88647442880), (256, 77566512520), (280, 70917954304), (320, 62053210016), (448, 44323721440), (512, 38783256260), (560, 35458977152), (640, 31026605008), (896, 22161860720), (967, 20534671360), (1024, 19391628130), (1120, 17729488576), (1280, 15513302504), (1792, 11080930360), (1934, 10267335680), (2048, 9695814065), (2240, 8864744288), (2560, 7756651252), (3584, 5540465180), (3868, 5133667840), (4480, 4432372144), (4835, 4106934272), (5120, 3878325626), (6769, 2933524480), (7168, 2770232590), (7736, 2566833920), (8960, 2216186072), (9670, 2053467136), (10240, 1939162813), (13538, 1466762240), (14336, 1385116295), (15472, 1283416960), (17920, 1108093036), (19340, 1026733568), (27076, 733381120), (30944, 641708480), (33845, 586704896), (35840, 554046518), (38680, 513366784), (54152, 366690560), (61888, 320854240), (67690, 293352448), (71680, 277023259), (77360, 256683392), (108304, 183345280), (123776, 160427120), (135380, 146676224), (154720, 128341696), (216608, 91672640), (247552, 80213560), (270760, 73338112), (286477, 69314560), (309440, 64170848), (433216, 45836320), (495104, 40106780), (541520, 36669056), (572954, 34657280), (618880, 32085424), (866432, 22918160), (990208, 20053390), (1083040, 18334528), (1145908, 17328640), (1237760, 16042712), (1432385, 13862912), (1732864, 11459080), (1980416, 10026695), (2005339, 9902080), (2166080, 9167264), (2291816, 8664320), (2475520, 8021356), (2864770, 6931456), (3465728, 5729540), (4010678, 4951040), (4332160, 4583632)]