18931345920

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{91297}}^1$

素因数の和:91332

約数の個数: 200

約数和(自身を含む): 67806842004

約数和(自身を除く): 48875496084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 91297, 103680, 182594, 207360, 273891, 365188, 456485, 547782, 730376, 821673, 912970, 1095564, 1369455, 1460752, 1643346, 1825940, 2191128, 2465019, 2738910, 2921504, 3286692, 3651880, 4108365, 4382256, 4930038, 5477820, 5843008, 6573384, 7303760, 7395057, 8216730, 8764512, 9860076, 10955640, 11686016, 12325095, 13146768, 14607520, 14790114, 16433460, 17529024, 19720152, 21911280, 23372032, 24650190, 26293536, 29215040, 29580228, 32866920, 35058048, 36975285, 39440304, 43822560, 46744064, 49300380, 52587072, 58430080, 59160456, 65733840, 70116096, 73950570, 78880608, 87645120, 98600760, 105174144, 116860160, 118320912, 131467680, 140232192, 147901140, 157761216, 175290240, 197201520, 210348288, 233720320, 236641824, 262935360, 295802280, 315522432, 350580480, 394403040, 420696576, 473283648, 525870720, 591604560, 631044864, 701160960, 788806080, 946567296, 1051741440, 1183209120, 1262089728, 1577612160, 1893134592, 2103482880, 2366418240, 3155224320, 3786269184, 4732836480, 6310448640, 9465672960, 18931345920]

約数ペア:

[(1, 18931345920), (2, 9465672960), (3, 6310448640), (4, 4732836480), (5, 3786269184), (6, 3155224320), (8, 2366418240), (9, 2103482880), (10, 1893134592), (12, 1577612160), (15, 1262089728), (16, 1183209120), (18, 1051741440), (20, 946567296), (24, 788806080), (27, 701160960), (30, 631044864), (32, 591604560), (36, 525870720), (40, 473283648), (45, 420696576), (48, 394403040), (54, 350580480), (60, 315522432), (64, 295802280), (72, 262935360), (80, 236641824), (81, 233720320), (90, 210348288), (96, 197201520), (108, 175290240), (120, 157761216), (128, 147901140), (135, 140232192), (144, 131467680), (160, 118320912), (162, 116860160), (180, 105174144), (192, 98600760), (216, 87645120), (240, 78880608), (256, 73950570), (270, 70116096), (288, 65733840), (320, 59160456), (324, 58430080), (360, 52587072), (384, 49300380), (405, 46744064), (432, 43822560), (480, 39440304), (512, 36975285), (540, 35058048), (576, 32866920), (640, 29580228), (648, 29215040), (720, 26293536), (768, 24650190), (810, 23372032), (864, 21911280), (960, 19720152), (1080, 17529024), (1152, 16433460), (1280, 14790114), (1296, 14607520), (1440, 13146768), (1536, 12325095), (1620, 11686016), (1728, 10955640), (1920, 9860076), (2160, 8764512), (2304, 8216730), (2560, 7395057), (2592, 7303760), (2880, 6573384), (3240, 5843008), (3456, 5477820), (3840, 4930038), (4320, 4382256), (4608, 4108365), (5184, 3651880), (5760, 3286692), (6480, 2921504), (6912, 2738910), (7680, 2465019), (8640, 2191128), (10368, 1825940), (11520, 1643346), (12960, 1460752), (13824, 1369455), (17280, 1095564), (20736, 912970), (23040, 821673), (25920, 730376), (34560, 547782), (41472, 456485), (51840, 365188), (69120, 273891), (91297, 207360), (103680, 182594)]