18813705120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1866439}}^1$

素因数の和:1866467

約数の個数: 144

約数和(自身を含む): 73373489280

約数和(自身を除く): 54559784160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 1866439, 3732878, 5599317, 7465756, 9332195, 11198634, 13065073, 14931512, 16797951, 18664390, 22397268, 26130146, 27996585, 29863024, 33595902, 37328780, 39195219, 44794536, 52260292, 55993170, 59726048, 65325365, 67191804, 74657560, 78390438, 83989755, 89589072, 104520584, 111986340, 117585657, 130650730, 134383608, 149315120, 156780876, 167979510, 179178144, 195976095, 209041168, 223972680, 235171314, 261301460, 268767216, 298630240, 313561752, 335959020, 391952190, 418082336, 447945360, 470342628, 522602920, 537534432, 587928285, 627123504, 671918040, 783904380, 895890720, 940685256, 1045205840, 1175856570, 1254247008, 1343836080, 1567808760, 1881370512, 2090411680, 2351713140, 2687672160, 3135617520, 3762741024, 4703426280, 6271235040, 9406852560, 18813705120]

約数ペア:

[(1, 18813705120), (2, 9406852560), (3, 6271235040), (4, 4703426280), (5, 3762741024), (6, 3135617520), (7, 2687672160), (8, 2351713140), (9, 2090411680), (10, 1881370512), (12, 1567808760), (14, 1343836080), (15, 1254247008), (16, 1175856570), (18, 1045205840), (20, 940685256), (21, 895890720), (24, 783904380), (28, 671918040), (30, 627123504), (32, 587928285), (35, 537534432), (36, 522602920), (40, 470342628), (42, 447945360), (45, 418082336), (48, 391952190), (56, 335959020), (60, 313561752), (63, 298630240), (70, 268767216), (72, 261301460), (80, 235171314), (84, 223972680), (90, 209041168), (96, 195976095), (105, 179178144), (112, 167979510), (120, 156780876), (126, 149315120), (140, 134383608), (144, 130650730), (160, 117585657), (168, 111986340), (180, 104520584), (210, 89589072), (224, 83989755), (240, 78390438), (252, 74657560), (280, 67191804), (288, 65325365), (315, 59726048), (336, 55993170), (360, 52260292), (420, 44794536), (480, 39195219), (504, 37328780), (560, 33595902), (630, 29863024), (672, 27996585), (720, 26130146), (840, 22397268), (1008, 18664390), (1120, 16797951), (1260, 14931512), (1440, 13065073), (1680, 11198634), (2016, 9332195), (2520, 7465756), (3360, 5599317), (5040, 3732878), (10080, 1866439)]