20151499824

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{211711}}^1$

素因数の和:212386

約数の個数: 60

約数和(自身を含む): 56481797632

約数和(自身を除く): 36330297808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 1322, 1983, 2644, 3966, 5288, 5949, 7932, 10576, 11898, 15864, 23796, 31728, 47592, 95184, 211711, 423422, 635133, 846844, 1270266, 1693688, 1905399, 2540532, 3387376, 3810798, 5081064, 7621596, 10162128, 15243192, 30486384, 139940971, 279881942, 419822913, 559763884, 839645826, 1119527768, 1259468739, 1679291652, 2239055536, 2518937478, 3358583304, 5037874956, 6717166608, 10075749912, 20151499824]

約数ペア:

[(1, 20151499824), (2, 10075749912), (3, 6717166608), (4, 5037874956), (6, 3358583304), (8, 2518937478), (9, 2239055536), (12, 1679291652), (16, 1259468739), (18, 1119527768), (24, 839645826), (36, 559763884), (48, 419822913), (72, 279881942), (144, 139940971), (661, 30486384), (1322, 15243192), (1983, 10162128), (2644, 7621596), (3966, 5081064), (5288, 3810798), (5949, 3387376), (7932, 2540532), (10576, 1905399), (11898, 1693688), (15864, 1270266), (23796, 846844), (31728, 635133), (47592, 423422), (95184, 211711)]