2838943520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1991

約数の個数: 192

約数和(自身を含む): 8186572800

約数和(自身を除く): 5347629280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 71, 76, 80, 95, 112, 133, 140, 142, 152, 160, 190, 224, 266, 280, 284, 304, 355, 380, 497, 532, 560, 568, 608, 665, 710, 760, 994, 1064, 1120, 1136, 1330, 1349, 1420, 1520, 1879, 1988, 2128, 2272, 2485, 2660, 2698, 2840, 3040, 3758, 3976, 4256, 4970, 5320, 5396, 5680, 6745, 7516, 7952, 9395, 9443, 9940, 10640, 10792, 11360, 13153, 13490, 15032, 15904, 18790, 18886, 19880, 21280, 21584, 26306, 26980, 30064, 35701, 37580, 37772, 39760, 43168, 47215, 52612, 53960, 60128, 65765, 71402, 75160, 75544, 79520, 94430, 105224, 107920, 131530, 133409, 142804, 150320, 151088, 178505, 188860, 210448, 215840, 249907, 263060, 266818, 285608, 300640, 302176, 357010, 377720, 420896, 499814, 526120, 533636, 571216, 667045, 714020, 755440, 933863, 999628, 1052240, 1067272, 1142432, 1249535, 1334090, 1428040, 1510880, 1867726, 1999256, 2104480, 2134544, 2499070, 2534771, 2668180, 2856080, 3735452, 3998512, 4269088, 4669315, 4998140, 5069542, 5336360, 5712160, 7470904, 7997024, 9338630, 9996280, 10139084, 10672720, 12673855, 14941808, 17743397, 18677260, 19992560, 20278168, 21345440, 25347710, 29883616, 35486794, 37354520, 39985120, 40556336, 50695420, 70973588, 74709040, 81112672, 88716985, 101390840, 141947176, 149418080, 177433970, 202781680, 283894352, 354867940, 405563360, 567788704, 709735880, 1419471760, 2838943520]

約数ペア:

[(1, 2838943520), (2, 1419471760), (4, 709735880), (5, 567788704), (7, 405563360), (8, 354867940), (10, 283894352), (14, 202781680), (16, 177433970), (19, 149418080), (20, 141947176), (28, 101390840), (32, 88716985), (35, 81112672), (38, 74709040), (40, 70973588), (56, 50695420), (70, 40556336), (71, 39985120), (76, 37354520), (80, 35486794), (95, 29883616), (112, 25347710), (133, 21345440), (140, 20278168), (142, 19992560), (152, 18677260), (160, 17743397), (190, 14941808), (224, 12673855), (266, 10672720), (280, 10139084), (284, 9996280), (304, 9338630), (355, 7997024), (380, 7470904), (497, 5712160), (532, 5336360), (560, 5069542), (568, 4998140), (608, 4669315), (665, 4269088), (710, 3998512), (760, 3735452), (994, 2856080), (1064, 2668180), (1120, 2534771), (1136, 2499070), (1330, 2134544), (1349, 2104480), (1420, 1999256), (1520, 1867726), (1879, 1510880), (1988, 1428040), (2128, 1334090), (2272, 1249535), (2485, 1142432), (2660, 1067272), (2698, 1052240), (2840, 999628), (3040, 933863), (3758, 755440), (3976, 714020), (4256, 667045), (4970, 571216), (5320, 533636), (5396, 526120), (5680, 499814), (6745, 420896), (7516, 377720), (7952, 357010), (9395, 302176), (9443, 300640), (9940, 285608), (10640, 266818), (10792, 263060), (11360, 249907), (13153, 215840), (13490, 210448), (15032, 188860), (15904, 178505), (18790, 151088), (18886, 150320), (19880, 142804), (21280, 133409), (21584, 131530), (26306, 107920), (26980, 105224), (30064, 94430), (35701, 79520), (37580, 75544), (37772, 75160), (39760, 71402), (43168, 65765), (47215, 60128), (52612, 53960)]