19655310720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10237141}}^1$

素因数の和:10237163

約数の個数: 64

約数和(自身を含む): 62651309040

約数和(自身を除く): 42995998320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10237141, 20474282, 30711423, 40948564, 51185705, 61422846, 81897128, 102371410, 122845692, 153557115, 163794256, 204742820, 245691384, 307114230, 327588512, 409485640, 491382768, 614228460, 655177024, 818971280, 982765536, 1228456920, 1310354048, 1637942560, 1965531072, 2456913840, 3275885120, 3931062144, 4913827680, 6551770240, 9827655360, 19655310720]

約数ペア:

[(1, 19655310720), (2, 9827655360), (3, 6551770240), (4, 4913827680), (5, 3931062144), (6, 3275885120), (8, 2456913840), (10, 1965531072), (12, 1637942560), (15, 1310354048), (16, 1228456920), (20, 982765536), (24, 818971280), (30, 655177024), (32, 614228460), (40, 491382768), (48, 409485640), (60, 327588512), (64, 307114230), (80, 245691384), (96, 204742820), (120, 163794256), (128, 153557115), (160, 122845692), (192, 102371410), (240, 81897128), (320, 61422846), (384, 51185705), (480, 40948564), (640, 30711423), (960, 20474282), (1920, 10237141)]