28873981920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{16883}}^1$

素因数の和:17417

約数の個数: 192

約数和(自身を含む): 104156720640

約数和(自身を除く): 75282738720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 509, 560, 672, 840, 1018, 1120, 1527, 1680, 2036, 2545, 3054, 3360, 3563, 4072, 5090, 6108, 7126, 7635, 8144, 10180, 10689, 12216, 14252, 15270, 16288, 16883, 17815, 20360, 21378, 24432, 28504, 30540, 33766, 35630, 40720, 42756, 48864, 50649, 53445, 57008, 61080, 67532, 71260, 81440, 84415, 85512, 101298, 106890, 114016, 118181, 122160, 135064, 142520, 168830, 171024, 202596, 213780, 236362, 244320, 253245, 270128, 285040, 337660, 342048, 354543, 405192, 427560, 472724, 506490, 540256, 570080, 590905, 675320, 709086, 810384, 855120, 945448, 1012980, 1181810, 1350640, 1418172, 1620768, 1710240, 1772715, 1890896, 2025960, 2363620, 2701280, 2836344, 3545430, 3781792, 4051920, 4727240, 5672688, 7090860, 8103840, 8593447, 9454480, 11345376, 14181720, 17186894, 18908960, 25780341, 28363440, 34373788, 42967235, 51560682, 56726880, 60154129, 68747576, 85934470, 103121364, 120308258, 128901705, 137495152, 171868940, 180462387, 206242728, 240616516, 257803410, 274990304, 300770645, 343737880, 360924774, 412485456, 481233032, 515606820, 601541290, 687475760, 721849548, 824970912, 902311935, 962466064, 1031213640, 1203082580, 1374951520, 1443699096, 1804623870, 1924932128, 2062427280, 2406165160, 2887398192, 3609247740, 4124854560, 4812330320, 5774796384, 7218495480, 9624660640, 14436990960, 28873981920]

約数ペア:

[(1, 28873981920), (2, 14436990960), (3, 9624660640), (4, 7218495480), (5, 5774796384), (6, 4812330320), (7, 4124854560), (8, 3609247740), (10, 2887398192), (12, 2406165160), (14, 2062427280), (15, 1924932128), (16, 1804623870), (20, 1443699096), (21, 1374951520), (24, 1203082580), (28, 1031213640), (30, 962466064), (32, 902311935), (35, 824970912), (40, 721849548), (42, 687475760), (48, 601541290), (56, 515606820), (60, 481233032), (70, 412485456), (80, 360924774), (84, 343737880), (96, 300770645), (105, 274990304), (112, 257803410), (120, 240616516), (140, 206242728), (160, 180462387), (168, 171868940), (210, 137495152), (224, 128901705), (240, 120308258), (280, 103121364), (336, 85934470), (420, 68747576), (480, 60154129), (509, 56726880), (560, 51560682), (672, 42967235), (840, 34373788), (1018, 28363440), (1120, 25780341), (1527, 18908960), (1680, 17186894), (2036, 14181720), (2545, 11345376), (3054, 9454480), (3360, 8593447), (3563, 8103840), (4072, 7090860), (5090, 5672688), (6108, 4727240), (7126, 4051920), (7635, 3781792), (8144, 3545430), (10180, 2836344), (10689, 2701280), (12216, 2363620), (14252, 2025960), (15270, 1890896), (16288, 1772715), (16883, 1710240), (17815, 1620768), (20360, 1418172), (21378, 1350640), (24432, 1181810), (28504, 1012980), (30540, 945448), (33766, 855120), (35630, 810384), (40720, 709086), (42756, 675320), (48864, 590905), (50649, 570080), (53445, 540256), (57008, 506490), (61080, 472724), (67532, 427560), (71260, 405192), (81440, 354543), (84415, 342048), (85512, 337660), (101298, 285040), (106890, 270128), (114016, 253245), (118181, 244320), (122160, 236362), (135064, 213780), (142520, 202596), (168830, 171024)]