204345760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67219}}^1$

素因数の和:67253

約数の個数: 48

約数和(自身を含む): 508183200

約数和(自身を除く): 303837440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 67219, 134438, 268876, 336095, 537752, 672190, 1075504, 1277161, 1344380, 2151008, 2554322, 2688760, 5108644, 5377520, 6385805, 10217288, 10755040, 12771610, 20434576, 25543220, 40869152, 51086440, 102172880, 204345760]

約数ペア:

[(1, 204345760), (2, 102172880), (4, 51086440), (5, 40869152), (8, 25543220), (10, 20434576), (16, 12771610), (19, 10755040), (20, 10217288), (32, 6385805), (38, 5377520), (40, 5108644), (76, 2688760), (80, 2554322), (95, 2151008), (152, 1344380), (160, 1277161), (190, 1075504), (304, 672190), (380, 537752), (608, 336095), (760, 268876), (1520, 134438), (3040, 67219)]