20149086720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{374797}}^1$

素因数の和:374830

約数の個数: 160

約数和(自身を含む): 73616323968

約数和(自身を除く): 53467237248

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, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 53760, 374797, 749594, 1124391, 1499188, 1873985, 2248782, 2623579, 2998376, 3747970, 4497564, 5247158, 5621955, 5996752, 7495940, 7870737, 8995128, 10494316, 11243910, 11993504, 13117895, 14991880, 15741474, 17990256, 20988632, 22487820, 23987008, 26235790, 29983760, 31482948, 35980512, 39353685, 41977264, 44975640, 47974016, 52471580, 59967520, 62965896, 71961024, 78707370, 83954528, 89951280, 95948032, 104943160, 119935040, 125931792, 143922048, 157414740, 167909056, 179902560, 191896064, 209886320, 239870080, 251863584, 287844096, 314829480, 335818112, 359805120, 419772640, 479740160, 503727168, 575688192, 629658960, 671636224, 719610240, 839545280, 959480320, 1007454336, 1259317920, 1343272448, 1439220480, 1679090560, 2014908672, 2518635840, 2878440960, 3358181120, 4029817344, 5037271680, 6716362240, 10074543360, 20149086720]

約数ペア:

[(1, 20149086720), (2, 10074543360), (3, 6716362240), (4, 5037271680), (5, 4029817344), (6, 3358181120), (7, 2878440960), (8, 2518635840), (10, 2014908672), (12, 1679090560), (14, 1439220480), (15, 1343272448), (16, 1259317920), (20, 1007454336), (21, 959480320), (24, 839545280), (28, 719610240), (30, 671636224), (32, 629658960), (35, 575688192), (40, 503727168), (42, 479740160), (48, 419772640), (56, 359805120), (60, 335818112), (64, 314829480), (70, 287844096), (80, 251863584), (84, 239870080), (96, 209886320), (105, 191896064), (112, 179902560), (120, 167909056), (128, 157414740), (140, 143922048), (160, 125931792), (168, 119935040), (192, 104943160), (210, 95948032), (224, 89951280), (240, 83954528), (256, 78707370), (280, 71961024), (320, 62965896), (336, 59967520), (384, 52471580), (420, 47974016), (448, 44975640), (480, 41977264), (512, 39353685), (560, 35980512), (640, 31482948), (672, 29983760), (768, 26235790), (840, 23987008), (896, 22487820), (960, 20988632), (1120, 17990256), (1280, 15741474), (1344, 14991880), (1536, 13117895), (1680, 11993504), (1792, 11243910), (1920, 10494316), (2240, 8995128), (2560, 7870737), (2688, 7495940), (3360, 5996752), (3584, 5621955), (3840, 5247158), (4480, 4497564), (5376, 3747970), (6720, 2998376), (7680, 2623579), (8960, 2248782), (10752, 1873985), (13440, 1499188), (17920, 1124391), (26880, 749594), (53760, 374797)]