1640177280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2192

約数の個数: 384

約数和(自身を含む): 6816700800

約数和(自身を除く): 5176523520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1995, 2016, 2128, 2141, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4282, 4480, 4560, 4788, 5040, 5320, 5472, 5760, 5985, 6080, 6384, 6423, 6720, 6840, 7296, 7980, 8064, 8512, 8564, 9120, 9576, 10080, 10640, 10705, 10944, 11970, 12160, 12768, 12846, 13440, 13680, 14987, 15960, 17024, 17128, 18240, 19152, 19269, 20160, 21280, 21410, 21888, 23940, 25536, 25692, 27360, 29974, 31920, 32115, 34256, 36480, 38304, 38538, 40320, 40679, 42560, 42820, 44961, 47880, 51072, 51384, 54720, 59948, 63840, 64230, 68512, 74935, 76608, 77076, 81358, 85120, 85640, 89922, 95760, 96345, 102768, 109440, 119896, 122037, 127680, 128460, 134883, 137024, 149870, 153216, 154152, 162716, 171280, 179844, 191520, 192690, 203395, 205536, 224805, 239792, 244074, 255360, 256920, 269766, 274048, 284753, 299740, 308304, 325432, 342560, 359688, 366111, 383040, 385380, 406790, 411072, 449610, 479584, 488148, 513840, 539532, 569506, 599480, 610185, 616608, 650864, 674415, 685120, 719376, 732222, 766080, 770760, 813580, 822144, 854259, 899220, 959168, 976296, 1027680, 1079064, 1139012, 1198960, 1220370, 1233216, 1301728, 1348830, 1370240, 1423765, 1438752, 1464444, 1541520, 1627160, 1708518, 1798440, 1830555, 1918336, 1952592, 2055360, 2158128, 2278024, 2397920, 2440740, 2466432, 2562777, 2603456, 2697660, 2847530, 2877504, 2928888, 3083040, 3254320, 3417036, 3596880, 3661110, 3905184, 4110720, 4271295, 4316256, 4556048, 4795840, 4881480, 5125554, 5206912, 5395320, 5695060, 5755008, 5857776, 6166080, 6508640, 6834072, 7193760, 7322220, 7810368, 8542590, 8632512, 9112096, 9591680, 9762960, 10251108, 10790640, 11390120, 11715552, 12332160, 12813885, 13017280, 13668144, 14387520, 14644440, 15620736, 17085180, 17265024, 18224192, 19525920, 20502216, 21581280, 22780240, 23431104, 25627770, 26034560, 27336288, 28775040, 29288880, 34170360, 36448384, 39051840, 41004432, 43162560, 45560480, 46862208, 51255540, 54672576, 58577760, 68340720, 78103680, 82008864, 86325120, 91120960, 102511080, 109345152, 117155520, 136681440, 164017728, 182241920, 205022160, 234311040, 273362880, 328035456, 410044320, 546725760, 820088640, 1640177280]

約数ペア:

[(1, 1640177280), (2, 820088640), (3, 546725760), (4, 410044320), (5, 328035456), (6, 273362880), (7, 234311040), (8, 205022160), (9, 182241920), (10, 164017728), (12, 136681440), (14, 117155520), (15, 109345152), (16, 102511080), (18, 91120960), (19, 86325120), (20, 82008864), (21, 78103680), (24, 68340720), (28, 58577760), (30, 54672576), (32, 51255540), (35, 46862208), (36, 45560480), (38, 43162560), (40, 41004432), (42, 39051840), (45, 36448384), (48, 34170360), (56, 29288880), (57, 28775040), (60, 27336288), (63, 26034560), (64, 25627770), (70, 23431104), (72, 22780240), (76, 21581280), (80, 20502216), (84, 19525920), (90, 18224192), (95, 17265024), (96, 17085180), (105, 15620736), (112, 14644440), (114, 14387520), (120, 13668144), (126, 13017280), (128, 12813885), (133, 12332160), (140, 11715552), (144, 11390120), (152, 10790640), (160, 10251108), (168, 9762960), (171, 9591680), (180, 9112096), (190, 8632512), (192, 8542590), (210, 7810368), (224, 7322220), (228, 7193760), (240, 6834072), (252, 6508640), (266, 6166080), (280, 5857776), (285, 5755008), (288, 5695060), (304, 5395320), (315, 5206912), (320, 5125554), (336, 4881480), (342, 4795840), (360, 4556048), (380, 4316256), (384, 4271295), (399, 4110720), (420, 3905184), (448, 3661110), (456, 3596880), (480, 3417036), (504, 3254320), (532, 3083040), (560, 2928888), (570, 2877504), (576, 2847530), (608, 2697660), (630, 2603456), (640, 2562777), (665, 2466432), (672, 2440740), (684, 2397920), (720, 2278024), (760, 2158128), (798, 2055360), (840, 1952592), (855, 1918336), (896, 1830555), (912, 1798440), (960, 1708518), (1008, 1627160), (1064, 1541520), (1120, 1464444), (1140, 1438752), (1152, 1423765), (1197, 1370240), (1216, 1348830), (1260, 1301728), (1330, 1233216), (1344, 1220370), (1368, 1198960), (1440, 1139012), (1520, 1079064), (1596, 1027680), (1680, 976296), (1710, 959168), (1824, 899220), (1920, 854259), (1995, 822144), (2016, 813580), (2128, 770760), (2141, 766080), (2240, 732222), (2280, 719376), (2394, 685120), (2432, 674415), (2520, 650864), (2660, 616608), (2688, 610185), (2736, 599480), (2880, 569506), (3040, 539532), (3192, 513840), (3360, 488148), (3420, 479584), (3648, 449610), (3990, 411072), (4032, 406790), (4256, 385380), (4282, 383040), (4480, 366111), (4560, 359688), (4788, 342560), (5040, 325432), (5320, 308304), (5472, 299740), (5760, 284753), (5985, 274048), (6080, 269766), (6384, 256920), (6423, 255360), (6720, 244074), (6840, 239792), (7296, 224805), (7980, 205536), (8064, 203395), (8512, 192690), (8564, 191520), (9120, 179844), (9576, 171280), (10080, 162716), (10640, 154152), (10705, 153216), (10944, 149870), (11970, 137024), (12160, 134883), (12768, 128460), (12846, 127680), (13440, 122037), (13680, 119896), (14987, 109440), (15960, 102768), (17024, 96345), (17128, 95760), (18240, 89922), (19152, 85640), (19269, 85120), (20160, 81358), (21280, 77076), (21410, 76608), (21888, 74935), (23940, 68512), (25536, 64230), (25692, 63840), (27360, 59948), (29974, 54720), (31920, 51384), (32115, 51072), (34256, 47880), (36480, 44961), (38304, 42820), (38538, 42560), (40320, 40679)]