19431178560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77551}}^1$

素因数の和:77606

約数の個数: 224

約数和(自身を含む): 70913548800

約数和(自身を除く): 51482370240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 5568, 6264, 6960, 7830, 8352, 8640, 9280, 10440, 12528, 13920, 15660, 16704, 20880, 25056, 27840, 31320, 41760, 50112, 62640, 77551, 83520, 125280, 155102, 232653, 250560, 310204, 387755, 465306, 620408, 697959, 775510, 930612, 1163265, 1240816, 1395918, 1551020, 1861224, 2093877, 2248979, 2326530, 2481632, 2791836, 3102040, 3489795, 3722448, 4187754, 4497958, 4653060, 4963264, 5583672, 6204080, 6746937, 6979590, 7444896, 8375508, 8995916, 9306120, 10469385, 11167344, 11244895, 12408160, 13493874, 13959180, 14889792, 16751016, 17991832, 18612240, 20240811, 20938770, 22334688, 22489790, 24816320, 26987748, 27918360, 33502032, 33734685, 35983664, 37224480, 40481622, 41877540, 44669376, 44979580, 53975496, 55836720, 60722433, 67004064, 67469370, 71967328, 74448960, 80963244, 83755080, 89959160, 101204055, 107950992, 111673440, 121444866, 134008128, 134938740, 143934656, 161926488, 167510160, 179918320, 202408110, 215901984, 223346880, 242889732, 269877480, 303612165, 323852976, 335020320, 359836640, 404816220, 431803968, 485779464, 539754960, 607224330, 647705952, 670040640, 719673280, 809632440, 971558928, 1079509920, 1214448660, 1295411904, 1619264880, 1943117856, 2159019840, 2428897320, 3238529760, 3886235712, 4857794640, 6477059520, 9715589280, 19431178560]

約数ペア:

[(1, 19431178560), (2, 9715589280), (3, 6477059520), (4, 4857794640), (5, 3886235712), (6, 3238529760), (8, 2428897320), (9, 2159019840), (10, 1943117856), (12, 1619264880), (15, 1295411904), (16, 1214448660), (18, 1079509920), (20, 971558928), (24, 809632440), (27, 719673280), (29, 670040640), (30, 647705952), (32, 607224330), (36, 539754960), (40, 485779464), (45, 431803968), (48, 404816220), (54, 359836640), (58, 335020320), (60, 323852976), (64, 303612165), (72, 269877480), (80, 242889732), (87, 223346880), (90, 215901984), (96, 202408110), (108, 179918320), (116, 167510160), (120, 161926488), (135, 143934656), (144, 134938740), (145, 134008128), (160, 121444866), (174, 111673440), (180, 107950992), (192, 101204055), (216, 89959160), (232, 83755080), (240, 80963244), (261, 74448960), (270, 71967328), (288, 67469370), (290, 67004064), (320, 60722433), (348, 55836720), (360, 53975496), (432, 44979580), (435, 44669376), (464, 41877540), (480, 40481622), (522, 37224480), (540, 35983664), (576, 33734685), (580, 33502032), (696, 27918360), (720, 26987748), (783, 24816320), (864, 22489790), (870, 22334688), (928, 20938770), (960, 20240811), (1044, 18612240), (1080, 17991832), (1160, 16751016), (1305, 14889792), (1392, 13959180), (1440, 13493874), (1566, 12408160), (1728, 11244895), (1740, 11167344), (1856, 10469385), (2088, 9306120), (2160, 8995916), (2320, 8375508), (2610, 7444896), (2784, 6979590), (2880, 6746937), (3132, 6204080), (3480, 5583672), (3915, 4963264), (4176, 4653060), (4320, 4497958), (4640, 4187754), (5220, 3722448), (5568, 3489795), (6264, 3102040), (6960, 2791836), (7830, 2481632), (8352, 2326530), (8640, 2248979), (9280, 2093877), (10440, 1861224), (12528, 1551020), (13920, 1395918), (15660, 1240816), (16704, 1163265), (20880, 930612), (25056, 775510), (27840, 697959), (31320, 620408), (41760, 465306), (50112, 387755), (62640, 310204), (77551, 250560), (83520, 232653), (125280, 155102)]