20043341280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13918987}}^1$

素因数の和:13919008

約数の個数: 72

約数和(自身を含む): 68397907032

約数和(自身を除く): 48354565752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13918987, 27837974, 41756961, 55675948, 69594935, 83513922, 111351896, 125270883, 139189870, 167027844, 208784805, 222703792, 250541766, 278379740, 334055688, 417569610, 445407584, 501083532, 556759480, 626354415, 668111376, 835139220, 1002167064, 1113518960, 1252708830, 1336222752, 1670278440, 2004334128, 2227037920, 2505417660, 3340556880, 4008668256, 5010835320, 6681113760, 10021670640, 20043341280]

約数ペア:

[(1, 20043341280), (2, 10021670640), (3, 6681113760), (4, 5010835320), (5, 4008668256), (6, 3340556880), (8, 2505417660), (9, 2227037920), (10, 2004334128), (12, 1670278440), (15, 1336222752), (16, 1252708830), (18, 1113518960), (20, 1002167064), (24, 835139220), (30, 668111376), (32, 626354415), (36, 556759480), (40, 501083532), (45, 445407584), (48, 417569610), (60, 334055688), (72, 278379740), (80, 250541766), (90, 222703792), (96, 208784805), (120, 167027844), (144, 139189870), (160, 125270883), (180, 111351896), (240, 83513922), (288, 69594935), (360, 55675948), (480, 41756961), (720, 27837974), (1440, 13918987)]