201420480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209813}}^1$

素因数の和:209833

約数の個数: 56

約数和(自身を含む): 639513072

約数和(自身を除く): 438092592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 209813, 419626, 629439, 839252, 1049065, 1258878, 1678504, 2098130, 2517756, 3147195, 3357008, 4196260, 5035512, 6294390, 6714016, 8392520, 10071024, 12588780, 13428032, 16785040, 20142048, 25177560, 33570080, 40284096, 50355120, 67140160, 100710240, 201420480]

約数ペア:

[(1, 201420480), (2, 100710240), (3, 67140160), (4, 50355120), (5, 40284096), (6, 33570080), (8, 25177560), (10, 20142048), (12, 16785040), (15, 13428032), (16, 12588780), (20, 10071024), (24, 8392520), (30, 6714016), (32, 6294390), (40, 5035512), (48, 4196260), (60, 3357008), (64, 3147195), (80, 2517756), (96, 2098130), (120, 1678504), (160, 1258878), (192, 1049065), (240, 839252), (320, 629439), (480, 419626), (960, 209813)]