20215152

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1870

約数の個数: 60

約数和(自身を含む): 57322720

約数和(自身を除く): 37107568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1777, 1896, 2844, 3554, 3792, 5331, 5688, 7108, 10662, 11376, 14216, 15993, 21324, 28432, 31986, 42648, 63972, 85296, 127944, 140383, 255888, 280766, 421149, 561532, 842298, 1123064, 1263447, 1684596, 2246128, 2526894, 3369192, 5053788, 6738384, 10107576, 20215152]

約数ペア:

[(1, 20215152), (2, 10107576), (3, 6738384), (4, 5053788), (6, 3369192), (8, 2526894), (9, 2246128), (12, 1684596), (16, 1263447), (18, 1123064), (24, 842298), (36, 561532), (48, 421149), (72, 280766), (79, 255888), (144, 140383), (158, 127944), (237, 85296), (316, 63972), (474, 42648), (632, 31986), (711, 28432), (948, 21324), (1264, 15993), (1422, 14216), (1777, 11376), (1896, 10662), (2844, 7108), (3554, 5688), (3792, 5331)]