195901920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{136043}}^1$

素因数の和:136064

約数の個数: 72

約数和(自身を含む): 668520216

約数和(自身を除く): 472618296

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, 136043, 272086, 408129, 544172, 680215, 816258, 1088344, 1224387, 1360430, 1632516, 2040645, 2176688, 2448774, 2720860, 3265032, 4081290, 4353376, 4897548, 5441720, 6121935, 6530064, 8162580, 9795096, 10883440, 12243870, 13060128, 16325160, 19590192, 21766880, 24487740, 32650320, 39180384, 48975480, 65300640, 97950960, 195901920]

約数ペア:

[(1, 195901920), (2, 97950960), (3, 65300640), (4, 48975480), (5, 39180384), (6, 32650320), (8, 24487740), (9, 21766880), (10, 19590192), (12, 16325160), (15, 13060128), (16, 12243870), (18, 10883440), (20, 9795096), (24, 8162580), (30, 6530064), (32, 6121935), (36, 5441720), (40, 4897548), (45, 4353376), (48, 4081290), (60, 3265032), (72, 2720860), (80, 2448774), (90, 2176688), (96, 2040645), (120, 1632516), (144, 1360430), (160, 1224387), (180, 1088344), (240, 816258), (288, 680215), (360, 544172), (480, 408129), (720, 272086), (1440, 136043)]