20151552

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 56496160

約数和(自身を除く): 36344608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1381, 1824, 2432, 2762, 3648, 4143, 4864, 5524, 7296, 8286, 11048, 14592, 16572, 22096, 26239, 33144, 44192, 52478, 66288, 78717, 88384, 104956, 132576, 157434, 176768, 209912, 265152, 314868, 353536, 419824, 530304, 629736, 839648, 1060608, 1259472, 1679296, 2518944, 3358592, 5037888, 6717184, 10075776, 20151552]

約数ペア:

[(1, 20151552), (2, 10075776), (3, 6717184), (4, 5037888), (6, 3358592), (8, 2518944), (12, 1679296), (16, 1259472), (19, 1060608), (24, 839648), (32, 629736), (38, 530304), (48, 419824), (57, 353536), (64, 314868), (76, 265152), (96, 209912), (114, 176768), (128, 157434), (152, 132576), (192, 104956), (228, 88384), (256, 78717), (304, 66288), (384, 52478), (456, 44192), (608, 33144), (768, 26239), (912, 22096), (1216, 16572), (1381, 14592), (1824, 11048), (2432, 8286), (2762, 7296), (3648, 5524), (4143, 4864)]