1813647360

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{4217}}^1$

素因数の和:4256

約数の個数: 208

約数和(自身を含む): 6633530496

約数和(自身を除く): 4819883136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4217, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8434, 8960, 10240, 10752, 12288, 12651, 13440, 14336, 15360, 16868, 17920, 20480, 21085, 21504, 25302, 26880, 28672, 29519, 30720, 33736, 35840, 42170, 43008, 50604, 53760, 59038, 61440, 63255, 67472, 71680, 84340, 86016, 88557, 101208, 107520, 118076, 126510, 134944, 143360, 147595, 168680, 177114, 202416, 215040, 236152, 253020, 269888, 295190, 337360, 354228, 404832, 430080, 442785, 472304, 506040, 539776, 590380, 674720, 708456, 809664, 885570, 944608, 1012080, 1079552, 1180760, 1349440, 1416912, 1619328, 1771140, 1889216, 2024160, 2159104, 2361520, 2698880, 2833824, 3238656, 3542280, 3778432, 4048320, 4318208, 4723040, 5397760, 5667648, 6477312, 7084560, 7556864, 8096640, 8636416, 9446080, 10795520, 11335296, 12954624, 14169120, 15113728, 16193280, 17272832, 18892160, 21591040, 22670592, 25909248, 28338240, 30227456, 32386560, 37784320, 43182080, 45341184, 51818496, 56676480, 60454912, 64773120, 75568640, 86364160, 90682368, 113352960, 120909824, 129546240, 151137280, 181364736, 226705920, 259092480, 302274560, 362729472, 453411840, 604549120, 906823680, 1813647360]

約数ペア:

[(1, 1813647360), (2, 906823680), (3, 604549120), (4, 453411840), (5, 362729472), (6, 302274560), (7, 259092480), (8, 226705920), (10, 181364736), (12, 151137280), (14, 129546240), (15, 120909824), (16, 113352960), (20, 90682368), (21, 86364160), (24, 75568640), (28, 64773120), (30, 60454912), (32, 56676480), (35, 51818496), (40, 45341184), (42, 43182080), (48, 37784320), (56, 32386560), (60, 30227456), (64, 28338240), (70, 25909248), (80, 22670592), (84, 21591040), (96, 18892160), (105, 17272832), (112, 16193280), (120, 15113728), (128, 14169120), (140, 12954624), (160, 11335296), (168, 10795520), (192, 9446080), (210, 8636416), (224, 8096640), (240, 7556864), (256, 7084560), (280, 6477312), (320, 5667648), (336, 5397760), (384, 4723040), (420, 4318208), (448, 4048320), (480, 3778432), (512, 3542280), (560, 3238656), (640, 2833824), (672, 2698880), (768, 2361520), (840, 2159104), (896, 2024160), (960, 1889216), (1024, 1771140), (1120, 1619328), (1280, 1416912), (1344, 1349440), (1536, 1180760), (1680, 1079552), (1792, 1012080), (1920, 944608), (2048, 885570), (2240, 809664), (2560, 708456), (2688, 674720), (3072, 590380), (3360, 539776), (3584, 506040), (3840, 472304), (4096, 442785), (4217, 430080), (4480, 404832), (5120, 354228), (5376, 337360), (6144, 295190), (6720, 269888), (7168, 253020), (7680, 236152), (8434, 215040), (8960, 202416), (10240, 177114), (10752, 168680), (12288, 147595), (12651, 143360), (13440, 134944), (14336, 126510), (15360, 118076), (16868, 107520), (17920, 101208), (20480, 88557), (21085, 86016), (21504, 84340), (25302, 71680), (26880, 67472), (28672, 63255), (29519, 61440), (30720, 59038), (33736, 53760), (35840, 50604), (42170, 43008)]