2019101880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 6460784640

約数和(自身を除く): 4441682760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 228, 254, 285, 361, 367, 380, 381, 456, 508, 570, 635, 722, 734, 760, 762, 1016, 1083, 1101, 1140, 1270, 1444, 1468, 1524, 1805, 1835, 1905, 2166, 2202, 2280, 2413, 2540, 2888, 2936, 3048, 3610, 3670, 3810, 4332, 4404, 4826, 5080, 5415, 5505, 6973, 7220, 7239, 7340, 7620, 8664, 8808, 9652, 10830, 11010, 12065, 13946, 14440, 14478, 14680, 15240, 19304, 20919, 21660, 22020, 24130, 27892, 28956, 34865, 36195, 41838, 43320, 44040, 45847, 46609, 48260, 55784, 57912, 69730, 72390, 83676, 91694, 93218, 96520, 104595, 132487, 137541, 139460, 139827, 144780, 167352, 183388, 186436, 209190, 229235, 233045, 264974, 275082, 278920, 279654, 289560, 366776, 372872, 397461, 418380, 458470, 466090, 529948, 550164, 559308, 662435, 687705, 699135, 794922, 836760, 885571, 916940, 932180, 1059896, 1100328, 1118616, 1324870, 1375410, 1398270, 1589844, 1771142, 1833880, 1864360, 1987305, 2649740, 2656713, 2750820, 2796540, 3179688, 3542284, 3974610, 4427855, 5299480, 5313426, 5501640, 5593080, 7084568, 7949220, 8855710, 10626852, 13283565, 15898440, 16825849, 17711420, 21253704, 26567130, 33651698, 35422840, 50477547, 53134260, 67303396, 84129245, 100955094, 106268520, 134606792, 168258490, 201910188, 252387735, 336516980, 403820376, 504775470, 673033960, 1009550940, 2019101880]

約数ペア:

[(1, 2019101880), (2, 1009550940), (3, 673033960), (4, 504775470), (5, 403820376), (6, 336516980), (8, 252387735), (10, 201910188), (12, 168258490), (15, 134606792), (19, 106268520), (20, 100955094), (24, 84129245), (30, 67303396), (38, 53134260), (40, 50477547), (57, 35422840), (60, 33651698), (76, 26567130), (95, 21253704), (114, 17711420), (120, 16825849), (127, 15898440), (152, 13283565), (190, 10626852), (228, 8855710), (254, 7949220), (285, 7084568), (361, 5593080), (367, 5501640), (380, 5313426), (381, 5299480), (456, 4427855), (508, 3974610), (570, 3542284), (635, 3179688), (722, 2796540), (734, 2750820), (760, 2656713), (762, 2649740), (1016, 1987305), (1083, 1864360), (1101, 1833880), (1140, 1771142), (1270, 1589844), (1444, 1398270), (1468, 1375410), (1524, 1324870), (1805, 1118616), (1835, 1100328), (1905, 1059896), (2166, 932180), (2202, 916940), (2280, 885571), (2413, 836760), (2540, 794922), (2888, 699135), (2936, 687705), (3048, 662435), (3610, 559308), (3670, 550164), (3810, 529948), (4332, 466090), (4404, 458470), (4826, 418380), (5080, 397461), (5415, 372872), (5505, 366776), (6973, 289560), (7220, 279654), (7239, 278920), (7340, 275082), (7620, 264974), (8664, 233045), (8808, 229235), (9652, 209190), (10830, 186436), (11010, 183388), (12065, 167352), (13946, 144780), (14440, 139827), (14478, 139460), (14680, 137541), (15240, 132487), (19304, 104595), (20919, 96520), (21660, 93218), (22020, 91694), (24130, 83676), (27892, 72390), (28956, 69730), (34865, 57912), (36195, 55784), (41838, 48260), (43320, 46609), (44040, 45847)]