16800560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 47020800

約数和(自身を除く): 30220240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1579, 2128, 2660, 3158, 5320, 6316, 7895, 10640, 11053, 12632, 15790, 22106, 25264, 30001, 31580, 44212, 55265, 60002, 63160, 88424, 110530, 120004, 126320, 150005, 176848, 210007, 221060, 240008, 300010, 420014, 442120, 480016, 600020, 840028, 884240, 1050035, 1200040, 1680056, 2100070, 2400080, 3360112, 4200140, 8400280, 16800560]

約数ペア:

[(1, 16800560), (2, 8400280), (4, 4200140), (5, 3360112), (7, 2400080), (8, 2100070), (10, 1680056), (14, 1200040), (16, 1050035), (19, 884240), (20, 840028), (28, 600020), (35, 480016), (38, 442120), (40, 420014), (56, 300010), (70, 240008), (76, 221060), (80, 210007), (95, 176848), (112, 150005), (133, 126320), (140, 120004), (152, 110530), (190, 88424), (266, 63160), (280, 60002), (304, 55265), (380, 44212), (532, 31580), (560, 30001), (665, 25264), (760, 22106), (1064, 15790), (1330, 12632), (1520, 11053), (1579, 10640), (2128, 7895), (2660, 6316), (3158, 5320)]