15204864

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 80

約数和(自身を含む): 42720480

約数和(自身を除く): 27515616

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, 512, 521, 608, 768, 912, 1042, 1216, 1536, 1563, 1824, 2084, 2432, 3126, 3648, 4168, 4864, 6252, 7296, 8336, 9728, 9899, 12504, 14592, 16672, 19798, 25008, 29184, 29697, 33344, 39596, 50016, 59394, 66688, 79192, 100032, 118788, 133376, 158384, 200064, 237576, 266752, 316768, 400128, 475152, 633536, 800256, 950304, 1267072, 1900608, 2534144, 3801216, 5068288, 7602432, 15204864]

約数ペア:

[(1, 15204864), (2, 7602432), (3, 5068288), (4, 3801216), (6, 2534144), (8, 1900608), (12, 1267072), (16, 950304), (19, 800256), (24, 633536), (32, 475152), (38, 400128), (48, 316768), (57, 266752), (64, 237576), (76, 200064), (96, 158384), (114, 133376), (128, 118788), (152, 100032), (192, 79192), (228, 66688), (256, 59394), (304, 50016), (384, 39596), (456, 33344), (512, 29697), (521, 29184), (608, 25008), (768, 19798), (912, 16672), (1042, 14592), (1216, 12504), (1536, 9899), (1563, 9728), (1824, 8336), (2084, 7296), (2432, 6252), (3126, 4864), (3648, 4168)]