1818865440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9497}}^1$

素因数の和:9544

約数の個数: 288

約数和(自身を含む): 7467707520

約数和(自身を除く): 5648842080

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, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9497, 9576, 10080, 10640, 11970, 12768, 13680, 15960, 18994, 19152, 21280, 23940, 27360, 28491, 31920, 37988, 38304, 47485, 47880, 56982, 63840, 66479, 75976, 85473, 94970, 95760, 113964, 132958, 142455, 151952, 170946, 180443, 189940, 191520, 199437, 227928, 265916, 284910, 303904, 332395, 341892, 360886, 379880, 398874, 427365, 455856, 531832, 541329, 569820, 598311, 664790, 683784, 721772, 759760, 797748, 854730, 902215, 911712, 997185, 1063664, 1082658, 1139640, 1196622, 1263101, 1329580, 1367568, 1443544, 1519520, 1595496, 1623987, 1709460, 1804430, 1994370, 2127328, 2165316, 2279280, 2393244, 2526202, 2659160, 2706645, 2735136, 2887088, 2991555, 3190992, 3247974, 3418920, 3608860, 3789303, 3988740, 4330632, 4558560, 4786488, 5052404, 5318320, 5413290, 5774176, 5983110, 6315505, 6381984, 6495948, 6837840, 7217720, 7578606, 7977480, 8119935, 8661264, 9572976, 10104808, 10636640, 10826580, 11367909, 11966220, 12631010, 12991896, 13675680, 14435440, 15157212, 15954960, 16239870, 17322528, 18946515, 19145952, 20209616, 21653160, 22735818, 23932440, 25262020, 25983792, 28870880, 30314424, 31909920, 32479740, 37893030, 40419232, 43306320, 45471636, 47864880, 50524040, 51967584, 56839545, 60628848, 64959480, 75786060, 86612640, 90943272, 95729760, 101048080, 113679090, 121257696, 129918960, 151572120, 181886544, 202096160, 227358180, 259837920, 303144240, 363773088, 454716360, 606288480, 909432720, 1818865440]

約数ペア:

[(1, 1818865440), (2, 909432720), (3, 606288480), (4, 454716360), (5, 363773088), (6, 303144240), (7, 259837920), (8, 227358180), (9, 202096160), (10, 181886544), (12, 151572120), (14, 129918960), (15, 121257696), (16, 113679090), (18, 101048080), (19, 95729760), (20, 90943272), (21, 86612640), (24, 75786060), (28, 64959480), (30, 60628848), (32, 56839545), (35, 51967584), (36, 50524040), (38, 47864880), (40, 45471636), (42, 43306320), (45, 40419232), (48, 37893030), (56, 32479740), (57, 31909920), (60, 30314424), (63, 28870880), (70, 25983792), (72, 25262020), (76, 23932440), (80, 22735818), (84, 21653160), (90, 20209616), (95, 19145952), (96, 18946515), (105, 17322528), (112, 16239870), (114, 15954960), (120, 15157212), (126, 14435440), (133, 13675680), (140, 12991896), (144, 12631010), (152, 11966220), (160, 11367909), (168, 10826580), (171, 10636640), (180, 10104808), (190, 9572976), (210, 8661264), (224, 8119935), (228, 7977480), (240, 7578606), (252, 7217720), (266, 6837840), (280, 6495948), (285, 6381984), (288, 6315505), (304, 5983110), (315, 5774176), (336, 5413290), (342, 5318320), (360, 5052404), (380, 4786488), (399, 4558560), (420, 4330632), (456, 3988740), (480, 3789303), (504, 3608860), (532, 3418920), (560, 3247974), (570, 3190992), (608, 2991555), (630, 2887088), (665, 2735136), (672, 2706645), (684, 2659160), (720, 2526202), (760, 2393244), (798, 2279280), (840, 2165316), (855, 2127328), (912, 1994370), (1008, 1804430), (1064, 1709460), (1120, 1623987), (1140, 1595496), (1197, 1519520), (1260, 1443544), (1330, 1367568), (1368, 1329580), (1440, 1263101), (1520, 1196622), (1596, 1139640), (1680, 1082658), (1710, 1063664), (1824, 997185), (1995, 911712), (2016, 902215), (2128, 854730), (2280, 797748), (2394, 759760), (2520, 721772), (2660, 683784), (2736, 664790), (3040, 598311), (3192, 569820), (3360, 541329), (3420, 531832), (3990, 455856), (4256, 427365), (4560, 398874), (4788, 379880), (5040, 360886), (5320, 341892), (5472, 332395), (5985, 303904), (6384, 284910), (6840, 265916), (7980, 227928), (9120, 199437), (9497, 191520), (9576, 189940), (10080, 180443), (10640, 170946), (11970, 151952), (12768, 142455), (13680, 132958), (15960, 113964), (18994, 95760), (19152, 94970), (21280, 85473), (23940, 75976), (27360, 66479), (28491, 63840), (31920, 56982), (37988, 47880), (38304, 47485)]