17979601920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{167221}}^1$

素因数の和:167256

約数の個数: 176

約数和(自身を含む): 65722259328

約数和(自身を除く): 47742657408

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, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 21504, 26880, 35840, 53760, 107520, 167221, 334442, 501663, 668884, 836105, 1003326, 1170547, 1337768, 1672210, 2006652, 2341094, 2508315, 2675536, 3344420, 3511641, 4013304, 4682188, 5016630, 5351072, 5852735, 6688840, 7023282, 8026608, 9364376, 10033260, 10702144, 11705470, 13377680, 14046564, 16053216, 17558205, 18728752, 20066520, 21404288, 23410940, 26755360, 28093128, 32106432, 35116410, 37457504, 40133040, 42808576, 46821880, 53510720, 56186256, 64212864, 70232820, 74915008, 80266080, 85617152, 93643760, 107021440, 112372512, 128425728, 140465640, 149830016, 160532160, 171234304, 187287520, 214042880, 224745024, 256851456, 280931280, 299660032, 321064320, 374575040, 428085760, 449490048, 513702912, 561862560, 599320064, 642128640, 749150080, 856171520, 898980096, 1123725120, 1198640128, 1284257280, 1498300160, 1797960192, 2247450240, 2568514560, 2996600320, 3595920384, 4494900480, 5993200640, 8989800960, 17979601920]

約数ペア:

[(1, 17979601920), (2, 8989800960), (3, 5993200640), (4, 4494900480), (5, 3595920384), (6, 2996600320), (7, 2568514560), (8, 2247450240), (10, 1797960192), (12, 1498300160), (14, 1284257280), (15, 1198640128), (16, 1123725120), (20, 898980096), (21, 856171520), (24, 749150080), (28, 642128640), (30, 599320064), (32, 561862560), (35, 513702912), (40, 449490048), (42, 428085760), (48, 374575040), (56, 321064320), (60, 299660032), (64, 280931280), (70, 256851456), (80, 224745024), (84, 214042880), (96, 187287520), (105, 171234304), (112, 160532160), (120, 149830016), (128, 140465640), (140, 128425728), (160, 112372512), (168, 107021440), (192, 93643760), (210, 85617152), (224, 80266080), (240, 74915008), (256, 70232820), (280, 64212864), (320, 56186256), (336, 53510720), (384, 46821880), (420, 42808576), (448, 40133040), (480, 37457504), (512, 35116410), (560, 32106432), (640, 28093128), (672, 26755360), (768, 23410940), (840, 21404288), (896, 20066520), (960, 18728752), (1024, 17558205), (1120, 16053216), (1280, 14046564), (1344, 13377680), (1536, 11705470), (1680, 10702144), (1792, 10033260), (1920, 9364376), (2240, 8026608), (2560, 7023282), (2688, 6688840), (3072, 5852735), (3360, 5351072), (3584, 5016630), (3840, 4682188), (4480, 4013304), (5120, 3511641), (5376, 3344420), (6720, 2675536), (7168, 2508315), (7680, 2341094), (8960, 2006652), (10752, 1672210), (13440, 1337768), (15360, 1170547), (17920, 1003326), (21504, 836105), (26880, 668884), (35840, 501663), (53760, 334442), (107520, 167221)]